Table of Contents
EE Pages
- Advertisement
- ANSI Codes – Device Designation Numbers
- Checkout
- EEP Academy Courses
- Home
- Member Profile Edit
- Premium Membership
- Privacy Policy
- RSS Feeds
- Sitemap
- Technical Articles
- Terms & Conditions
- Terms of Service
- Transformers
- Download Center
- Electrical Engineering Books and Technical Guides
- ABB’s Power System Protection Practices
- Automatic Reclosing
- Backup protection
- Complete guide to protection of medium voltage networks
- Electrical Safety
- Elements of power distribution systems
- Impedance Based Fault Location
- Motor Protection
- MV Feeder Earth-fault Protection
- MV Feeder Short-circuit Protection
- Protection of HV Transformers
- Protection of Meshed Networks
- Protection of Shunt Capacitor Banks
- Protection of Synchronous Generators
- Relay Coordination and Selective Protection
- The basics of MV switching equipment for protecting electrical installations
- The standard IEC 61439 practice workbook
- Working with trip characteristic curves of low voltage circuit breakers
- Alternative (renewable) energy guides
- 60 MW grid tied solar power plant with 115 kV/34.5 kV substation
- A Guide To UK Mini-Hydro Developments
- Complete Guide To Photovoltaic Plants
- Control, automation, protection and monitoring system of a small hydropower plant
- Design of 33kV switchyard (equipment, SLD, and layout) for small hydro-power plant
- Electricity Generation From the Wind
- Energy Saver Guide – The Real Tips on Saving Money and Energy at Home
- Geothermal Electricity
- Guide for Generator Condition Assessment In Hydropower Plant
- Guide on How to Develop a Small Hydropower Plant
- Guidelines For Erection, Testing and Commissioning of Small Hydro Power Plants
- How To Build Your Own Vertical Axis Wind Turbine
- Overhead Highway Signs powered by Solar lighting
- Passive Solar Buildings
- Protection requirements for a large scale wind park
- Renewable Energy
- Small Hydroelectric Plants
- Solar Heating of Buildings and Domestic Hot Water
- Study on fully direct current integrated offshore wind farm
- Technical comparison of two wind farms with a 33 kV and 66 kV collection grid
- Technical description of wind power plant (experiences and lessons learned)
- Wind Booklet
- Danfoss – The Heating Book
- Control of heating systems used in Western Europe
- Definitions
- Evaluation of systems and products
- Formulas for the calculation of heating products
- How to select size of products and components
- Instructions for designing district heating systems
- Instructions for designing heating systems
- Secondary systems used in Europe
- Technical data, formulas and charts
- Data Center Guides (Design, Energy Efficiency and Testing)
- Best practices guide for cabling the data center
- Data Center Best Practices Guide (Energy Efficiency Solutions)
- Guidelines for using isolation transformers in data center UPS systems
- Installation and Maintenance of Data Networking Equipment (Guidelines and Best Practices)
- The Basics Of Electrical Distribution Equipment In Data Centers (For IT Professionals)
- Electrical engineering guides, research studies and papers
- A Basic Guide to Thermography Method Of Inspecting Electrical Equipment
- A Complete Guide to Transmission And Distribution Electrical Engineering
- A Good Practice Guide to Electrical Design
- A guide to cable fault localization in railways
- A practical handbook for electrical engineers (beginners)
- A practical handbook for reading and analysing electrical drawings and diagrams
- A pragmatic introduction to the art of electrical engineering
- A really simple approach to short circuit calculations for electrical engineers
- A symmetrical component study of earth faults in power transformers in parallel
- AC/DC motors installation, principle of operation, troubleshooting and repair
- Arc flash application guide (calculations for circuit breakers and fuses)
- Arc Flash Hazards – LV Circuit Breakers
- Automation Solution Guide
- Basic AC/DC circuit theory, analysis and problems
- Basic Circuit Theorems For Electrical Engineers Beginners
- Basic electrical circuits and applications (wiring systems, enclosures and equipment)
- Basic knowledge of AC electrical generators for students
- Basic principles and operation of a transformer
- Basic principles of electrical grounding for electricians and technicians
- Basic wiring for motor control – Technical data guide
- Basics Of Molded Case Circuit Breakers (MCCBs)
- Beginner’s guide to measurement in electrical engineering
- Best practice guide to cable ladder and cable tray systems
- Best Practice Manual For Transformers
- Cable entrances to electrical installations / equipment and the equipotential bonding
- Cable Installation Manual for Power and Control Cables
- Calculation of short-circuit withstand current rating for low voltage switchgear
- Clamp-on method of ground testing (grounding system quality)
- Complete cable tray manual for electrical engineers and designers
- Complete guide to electricity, magnetism and modern physics
- Complete Patents Of Nikola Tesla
- Concepts in electric circuits for engineers beginners
- Construction specification of medium voltage cables
- Coordinated Power Systems Protection – Design, Coordination and Construction
- Course in electrical machines and systems (principles, characteristics and control)
- Course on AC machines, transformers, rectifiers and inverters, electrical drives and UPS
- Course on basic electrical technology – Electrical circuits, machines & measurements
- CT saturation in industrial applications – Analysis and application guidelines
- Current and Voltage Instrument Transformers – Technical and Application Guide
- Current Transformers Selection Guide
- D.C. Circuits Concepts and Circuit Elements For Students
- Danfoss – From Real-World Applications
- De-icing EHV Overhead Transmission Lines
- Design tips for lightning and surge protection systems
- Designing Low Voltage Non-Motor Industrial Feeder Circuits
- Detailed Guide To Energy Efficient Housing
- Determining Correction Factor of Power Cable Sizing
- Directional Zone Selectivity in Low Voltage Radial, Ring and Meshed Networks
- Earthing design in electrical networks and installations
- Earthing fundamentals and best practical techniques handbook
- Earthing of MV/LV Distribution Lines
- Electric motor selection, control and maintenance guidelines
- Electrical Design Calculations Needed For Projects (Examples Included)
- Electrical Design Guide For Water and Waste Water Treatment Facilities
- Electrical design manual for new hospitals
- Electrical design of energy efficient datacenters
- Electrical energy efficiency of motors, cables, busbars and transformers
- Electrical Engineering Formulas
- Electrical engineering in the construction of new infrastructure and facilities
- Electrical engineering manual for defence facilities and infrastructure
- Electrical engineering symbology, prints and drawings
- Electrical Inspection Checklists (Checking, Verifying and Reviewing Electrical Installations)
- Electrical Installation Guide
- Electrical Installation Guide 2016
- Electrical installation handbook – PART I
- Electrical installation handbook – PART II
- Electrical installation handbook (protection, control and electrical devices)
- Electrical machines and appliances theory for engineers beginners
- Electrical network protection guide
- Electrical Power Notes and Formulas For Students
- Electrical Power Supply And Distribution Book
- Electrical Protection Handbook – Selecting Protective Devices
- Electrical safety hazards awareness (with realistic work scenarios)
- Electrical safety manual for students and young electricians
- Electrical Safety Practice – Lockout Before Work, Test Before Touch!
- Electrical systems in power plants you MUST know about
- Electrical troubleshooter for AC/DC circuits, relays, contactors and PLCs
- Electricity and magnetism textbook with exercises – Physics matters!
- Elements of Electrical Engineering
- Elements of Electrical Machines (Lecture Notes For Students)
- Energy efficient electric motor selection handbook
- Everything you ever wanted to know about UPS systems, but were afraid to ask
- Facts worth knowing about frequency converters
- FAT procedure for LV switchboards
- Fault calculation methods for industrial and commercial power systems
- Faults on electrical system explained in details
- Filter networks for electrical engineering
- Fundamental electrical knowledge and practical troubleshooting guide
- Fundamentals Of Electrical And Computer Engineering
- Fundamentals of electrical distribution systems
- Fundamentals Of Electrical Energy Systems For Students (Power Applications of Electricity)
- Fundamentals of electrical engineering – Lecture notes in 3-phase circuits
- Good practices in the design and installation of a facility ground system
- Ground fault protection on ungrounded and high resistance grounded systems
- Grounding and Bonding For Electrical Systems
- Grounding And Bonding In C4ISR Facilities
- Guide to aircraft electrical system
- Guide to Designing and Installing Copper Building Wire Systems
- Guide to electrical installations on construction sites
- Guide to Electrical Power Supply And Distribution
- Guide to electricity and magnetism for electrical engineers
- Guide to experimenting with wiring of electric circuits
- Guide to low voltage electrical system design and selectivity
- Guide to measurements on electrical installations (theory and practice)
- Guide To Modern Insulation Testing (Practical Usage)
- Guide to MV/LV transformer substations
- Guide to planning of LV/MV electric power distribution
- Guide To Protection Against Indirect Contact And Earth Fault
- Guide to the basics of efficient lighting design
- Guidelines to basic electrical wiring in your home and similar locations
- Handbook of electrical safety
- Handbook Of Electrical Science – Vol. 1-4 (Theory and practice)
- Harmonic detection and filtering guide
- Harmonic distortion and power quality indices in electric power systems
- Harmonics related problems in practical design of isolated industrial power systems
- High power electronics – HVDC and SVC
- High voltage AC circuit breakers – IEC 62271-100
- High Voltage Engineering – The Practice and Theory
- How Power Factor Corection Works
- How To Apply Capacitors To Low Voltage Power Systems
- How to detect and manage harmonics in power system
- How to successfully recognize power quality problems
- Improving efficiency and reducing the vibrations of large industrial electrical machines
- Industrial switching & protection systems (Application guide)
- Instructions on how to achieve reactive power compensation
- Instrument Current and Voltage Transformers (Part 1)
- Instrument Current and Voltage Transformers (Part 2)
- Instrument Current and Voltage Transformers (Part 3)
- Introduction to motor and generator
- Learn earth ground resistance principles, testing methods and applications
- Learn selectivity and coordination in LV systems (fuses & circuit breakers curves)
- Learn to handle a digital multimeter
- Lecture notes in electrical measurements for EE students
- Lecture Notes On Electrical Machines II (For Students B-Tech 4th Semester)
- Lessons In AC Electrical Circuits
- Lessons In DC Electrical Circuits
- Lessons in digital electric circuits – Fundamentals of solving the problems
- Lessons In Electrical Circuits – Semiconductors
- Lighting And Electrical Systems Design Guide (Elementary School Building Example)
- Lighting Handbook
- Lightning protection guide
- Lightning protection in a nutshell (design, bonding, earthing and testing – IEC 62305)
- Limitation of the spread of high frequency harmonics through series filters
- Low resistance testing to ensure electrical system performance
- Low voltage protection and control guide
- Measurement techniques of leakage and ground currents
- Medium Voltage Design Guide
- Metering Best Practices – A Guide to Achieving Utility Resource Efficiency
- NEMA three phase AC horizontal motor – Home study course
- Network Protection And Automation Guide
- Network theorems for electrical engineers (beginners)
- Personal Protective Grounding for Electric Power Facilities and Power Lines
- Photovoltaic power systems and NEC suggested practices
- PLC theory and implementation guide for automation engineers
- Power distribution inside large buildings
- Power Factor – The Basics
- Power factor correction and harmonic filtering in electrical plants
- Power Factor Correction: Theory, Methods, Applications, Specification and Installation
- Power quality in industrial and commercial systems
- Power Quality Problems and New Solutions
- Practical guide to electrical grounding systems and applications
- Practical guidelines to electrical installation design of residential buildings
- Practical tips for selecting Residual Current Device (RCD) for your application
- Principles of Insulation Testing
- PROFIBUS – Cabling and Assembly Guide
- Programmable logic controller (PLC) book
- Proper selection and overcurrent coordination of LV/MV protective devices
- Residential electrical wiring guide for electricians
- Roadway Lighting Design Manual
- Selection, application and theory of surge protection devices (SPD)
- Solutions For Power, Control, Safety and Energy Efficiency In Low Voltage Applications
- Step-by-step guide to design and functional basics of electric cars
- Study guide to AC/DC three-phase circuits, relays, contactors, PLCs and electronics
- Study guide to electrical safety basics
- Surge Protection of Equipment Connected to AC Power and Communication Circuits
- Synchronous machines (generator and motor) in a nutshell
- Telecommunications Building Cabling Systems Planning
- Tesla’s High Voltage and High Frequency Generators with Oscillatory Circuits
- Test preparation study guide for coal mine electrical certification
- Testing and commissioning of electrical installations for students
- The Art And Science Of Protective Relaying
- The basic electrical engineering course for first-year students
- The Basics of Circuit Breakers For Electrical Engineers (additional info for practical usage)
- The basics of electrical instruments and measurements (theory and applications)
- The Basics of Electrical, Electronics and Communication Engineering For Students
- The basics of power transformer (theory, operation, testing and protection)
- The basics of power transformers in transmission and distribution grids
- The basics of single-phase and three-phase AC circuits for students
- The Complete Guide to Electrical Wiring
- The essence of coordinating the basic protective devices of the electrical power system
- The Essentials Of DC Circuits (Methods Of Analysis, Laws and Theorems)
- The Essentials Of Electrical Machines For Students
- The essentials of harmonic filtering techniques
- The Lighting Handbook (by Zumtobel)
- The most complete handbook of lighting design for engineers
- The Most Complete PLC Programming Guide
- The Role of Infrared Testing at Data Centers
- The wire and cable technical information handbook
- Three-Phase Transformer Design (Geometry, Delta/Wye Connections, and Many More)
- Transformers, Generators and Protection Theory
- Troubleshooting electrical equipment with insulation resistance test instrument
- Understanding Arc Flash Hazards
- UPS selection, installation and maintenance guide
- Using capacitors to regulate the voltage in electrical networks
- Using Circuit Breakers For Direct Current (DC) Applications
- Voltage drop calculations (formulas, phasor diagram and real-world examples)
- What is harmonic distortion in a power system, and how to minimize the impacts
- What is transient recovery voltage and how does it affect circuit breakers
- Electricity generation, transmission and distribution guides
- 132 kV, 220 kV, 400 kV grids and substation equipment for engineers beginners
- 400 kV substation arrangement designs and their reliability comparison
- 400/220 kV gas insulated (GIS) transmission substation controlled by SCADA
- A case study of maintenance and condition monitoring of the power transformers
- A case study on SCADA implementation in 220 kV substation
- A practical solution for self-adaptable smart electrical grid (implementable in the real world)
- AC grid vs DC grid: HV AC transformers vs power electronics and DC/DC converters
- Adding capacitor banks to the Sri Lankan transmission network (Analysis)
- Analysis of Power Distribution Systems (The impact of distributed generation)
- Analysis of voltage sags in power distribution networks
- Are low voltage DC distribution systems arising again? Check the new 20/1/0.4 kV system.
- Automatic fault location in electrical distribution networks with distributed generation
- Basic setting of current differential line protection
- Best practice in minimizing vulnerability of power systems to volcanic ashfall hazards
- Calculation of earth potential rise in the underground power distribution cable network
- Case study of fault mitigation measures in 132kV electrical network of South Africa
- Centralized fault locating system in Vietnam’s power transmission grid
- Class notes on electrical power transmission and distribution (for students, 6th semester)
- Class Notes on Power System Control and Operation
- Complete power cable installation guide
- Connecting LV micro grids to distribution automation
- Construction of a grid substation for engineers and technical supervisors
- Construction Techniques In Power Transmission, Hydropower and Photovoltaic Projects
- Control of variable shunt reactors with tap-changer through simulation of a power system
- Current driven transformers for contactless power supplies in HV lines
- Design And Construction Of Electrical Transmission And Distribution Lines
- Design and installation of 12 kV gas-insulated load break switch
- Design and installation of low voltage busbar trunking systems (verified to BS EN 61439-6)
- Design of a smart transformer for smart grid with dispersed distributed generation
- Design of Electrical Power Systems for Nuclear Power Plants (NPP)
- Design of power converters for HVDC applications
- Design of SCADA for remote control and operation of wind power plants
- Design project for 500 kV HVDC transmission line from Ethiopia to Kenya
- Detailed electrical design of a small hydropower plant (from turbine, generator to transformer)
- Distribution transformers analysis and maintenance practices
- Effects of imbalances and non-linear loads in electricity distribution system
- Electricity distribution systems, substations & integration of distributed generation
- Energy transmission and distribution over lines and cables in power systems
- Equipment in electricity distribution networks – Latest developments review
- Experience In Implementation Of Relay-Control House For 230 kV Transmission Substation
- Experience in installation of new reactive power compensation on power grid
- Experience with commissioning and testing complex busbar protection schemes
- Experience with IEC 61850 in the refurbishment of 380kV power substation
- Finding the best locations and sizes of capacitor banks within an electric network
- Fundamentals of High Voltage Circuit Breakers, Switching Stresses and Failure Modes
- General specifications for a customer-owned 69 kV outdoor substation
- Geomagnetic induced current as a severe threat to power systems
- Guide to power distribution systems for electrical engineers
- Guideline for connecting generating plants to the medium voltage network
- Guidelines for HV circuit breaker function and test methods
- Handbook for electrical distribution and transmission fieldworkers
- Handbook for installation of MV lines in rural electricity systems
- Handbook on EHV overhead lines and underground cables
- High voltage D.C. transmission systems (DC link control, converters & smoothing reactors)
- High voltage facts for undergraduate and postgraduate students of electrical engineering
- High voltage generation, overvoltages in power grids and insulation coordination
- High voltage live work and practices manual
- High voltage safety in marine and other electrical installations
- HVDC transmission systems and HVDC Submarine Power Cables in the World
- Hybrid AC/DC distribution system with a shared neutral
- Improving power quality in low voltage networks with distributed generation
- Improving the voltage quality in distribution systems and wind power generation
- Insulation coordination study for an ultra-high voltage (UHV) AC transmission system
- Integration of renewable energy in smart grid (architecture, communication, and electric vehicles)
- Interconnecting mini-grids (up to 200 kW) with the central electric grid
- Is DC in distribution grids feasible enough to replace AC?
- Lecture notes on high voltage engineering
- Lecture notes on power station engineering for students
- Lecture notes on power system engineering for students (6th and 7th semester B.Tech)
- Load flow analysis of 138/69 kV substation using ETAP (Electrical Transient & Analysis Program)
- Losses in the transmission and distribution networks and ways to reduce them
- Medium Voltage DC Applications And Future Scenarios (That Thomas Edison Has Started…)
- Medium voltage networks – Load flow calculation and network planning
- Medium voltage switchgear and low voltage distribution in a nutshell
- Methods used in the condition management of medium voltage cable network
- Modeling and analysis of external balanced and unbalanced faults (symmetrical components)
- Monitoring and detection of partial discharges in stator windings of turbine generators
- Network operating practice for efficient connection of distributed generation
- Notes on electrical power generation, transmission and distribution
- Offshore Wind Park Connection To an HVDC Platform Without Using an AC Collector Platform
- On-shore electrical infrastructure for supplying vessels with electric power in port
- Online partial discharge measurements as a proven way to diagnose power cables
- Operations And Maintenance Of Electrical Power And Distribution Systems
- Placement and rating planning of feeders & transformers for LV/MV distribution networks
- Potential energy saving of distribution transformer in distribution network
- Power grid and centralized substation protection and control
- Power loss reduction in large urban ring main networks (optimisation, capacitor addition)
- Power quality and economics of integration of distributed generation in LV networks
- Power systems in deep ocean mining up to 3,500 m
- Powerline carrier (PLC) communication systems in T&D
- Practical guidance to calculation of prospective short-circuit currents on T&D systems
- Practical training report on 220/66/11 KV substation
- Primary-side protection of distribution substation transformers
- Reactive power compensation in the 25kV, 50Hz contact network
- Real-time corrective control in active distribution networks
- Recommended practices for maintenance of LV/MV/HV electrical equipment
- Reducing power substation outages by using battery energy storage systems (BESS)
- Reliability of the electric power distribution system for six alternative loop configurations
- SCADA applications in thermal power plants (TPPs)
- Securing radial networks in rural areas by deploying mobile generators in outage events
- Short-circuit calculations of the electric power system in a nuclear power plant
- Stability analysis of power network using 600kV, 800kV, and 1000kV HVDC
- Technical Issues Of Undergrounding High Voltage Transmission Lines
- Technology of high voltage DC (HVDC) networks, their applications and problems
- The basics of Gas Insulated Substation (GIS) for students
- The basics of high voltage cables for underground energy transmission
- The basics of nuclear power for electrical generation
- The essence of understanding and analyzing distribution power systems
- The essentials of AC and DC power distribution systems for students
- The essentials of high-voltage breakdown and electrical discharges
- The fundamentals of steam power plants
- The professor’s lecture notes on transmission lines
- Transmission and distribution technology overview
- Transmission substation work practice manual
- Transmission Switching Manual For Grid Operators
- Voltage dips as a very important power quality issue
- Voltage drop calculations and design of urban distribution feeders
- HVAC Guides
- Control Valve Handbook
- Excel Programs Containing Macros
- Fundamentals of air pollution engineering
- GeoSource Heat Pump Handbook
- Ground-Source Heat Pump Project Analysis
- Guide to Combined Heat and Power Systems
- Handbook of PE pipe
- Heat Exchanger and Boilers – Energy Conversion Guide
- Heating and Cooling With a Heat Pump
- Primer on spontaneous heating and pyrophoricity
- Recommendations for loop sizing and piping guidelines
- Refrigeration and air conditioning
- Thermodynamics Heat Transfer and Fluid Flow Handbook
- User Guide for Desiccant Dehumidification Technology
- Industrial automation and control guides
- A Guide for Practical Use Of Industrial Control Panels and Electrical Equipment of Industrial Machinery
- AC motor selection and application guide
- AC motors starting, breaking and protection systems (with failure analysis)
- Adjustable speed drive motor protection applications and issues
- Adjustable Speed Drives Tutorial
- All about wiring of electric motors
- Allen Bradley Scada System Guide
- Automation and control of industrial machinery and processes – Theory and practice
- Automation control system specification, design and installation guide
- Basic training for industrial electric motors, gearmotors and AC/DC drives
- Basics for Practical Operation – Motor Protection
- Basics Of Motor Starters And Contactors
- Course On Electrical Machines and Drives For Students
- Cyber Security Issues for Smart Grid
- Electric motors – Energy efficiency reference guide for novice & experienced users
- Energy Saving Tools for Fan and Pump Applications
- Engineering manual of automatic control for commercial buildings
- Fundamentals of automation technology
- Guidance For Using Variable Speed Drive (VSD) In Irrigation Pumping
- Guide to Design of Industrial Control Panels
- Guide to SCADA Systems and Industrial Control Systems Security (DCS, PLC)
- Guide to specification of electric motors
- Guide to System Design for Control of Electrical Noise
- Guidelines for automating manufacturing systems with PLCs
- Guidelines for PLC installation, start up and maintenance
- Harmonic distortion of the AC power line in HVAC systems
- How To Pick The Right Stepper Motor For The Job And What You Need To Know
- IEC Low Voltage Motors Guide
- Induction motors fed by Pulse Width Modulated (PWM) frequency inverters
- Industrial automation – engineering pocket guide
- Industrial control wiring and cabling guide
- Industrial training for SCADA system and PLC
- Installation guidelines for AC power drive systems (VSDs and motors)
- Learn PLC programming (relay sequences control)
- Lecture notes in electrical drives and traction systems for students (7th semester B.Tech)
- Lessons in industrial instrumentation
- Low voltage motors – Installation, operation, maintenance and safety manual
- Operating instructions and maintenance manual for LV AC induction motors
- PLC handbook – A practical guide to programmable logic controllers
- PLC Implementation Of Beverage Routing Control Algorithm Using RSLogix5000 Software
- PLC ladder and sequential programming for industrial automation
- Practical guide to SCADA systems for industry
- Premium Efficiency Motor Selection and Application Guide
- SCADA system fundamentals for electrical engineering students
- SCADA systems in wastewater treatment plants
- Technical specification for SCADA and automation systems
- The basics of supervisory control and data acquisition (SCADA) systems
- The Motor Book
- Variable Speed Drives – Guide To Energy Savings
- Variable speed pumping – A good guide to successful applications
- Wiring manual for command & signalling, automation, motor applications and power management
- Legrand power guide for optimization of electrical installation projects
- Power substation guides, research papers and studies
- 132 KV substation basic training for students
- 25 High Voltage Transformer Tests and Commissioning Procedures (Before Energizing)
- A Guide To Power Factor Correction For The Plant Engineers
- A mini project – Operation and maintenance of a 220/132 KV substation
- A Practical Guide To Earth Resistance Testing
- A practical handbook for low- and high-voltage switchboards
- A study of lifetime management of generator step-up power transformers
- Achieving the future-proof architecture of a distribution substation automation
- Analysis and detection of potential security threats to a digital substation
- Analysis And Implementation Of The IEC 61850 Standard For Substation Automation Systems
- Analysis of the effect of capacitor switching transient on a grid substation (case study)
- Answering Substation Automation Questions Through Fault Tree Analysis
- Application of Modbus RTU, DNP3 and IEC 61850 in substation protection and automation
- Applying an Ethernet LAN in a Substation
- Applying wireless LAN for IEC 61850 based smart LV/MV distribution substations
- Audit report for 40 years old 3.3kV and 11kV switchboards (incl. condition photos)
- Automated system monitoring of MV/HV circuit breakers (condition, status and operation)
- Battery maintenance and testing guide
- Best practice guide for power transformer maintenance
- Best practice in HV substation construction projects
- Best practice in power substation grounding
- Best Practices In Substation SCADA Cybersecurity
- Big data mining and analytics in substation automation and network management
- Capacitor Application Issues
- Case study of distribution substation adapting IEC 61850 protection system
- Commercial and industrial substation manual (design and construction)
- Commissioning of HT Electrical System
- Complete Guide To Wind Power Plants
- Condition monitoring and diagnostic techniques for MV vacuum switchgear
- Construction & electrical design of 400/220/132 KV power substation
- Construction and Maintenance of High Voltage Power Transformers (For Students)
- Control and synchronization of a marine substation
- Copper for Busbars – Guidance for Design and Installation
- Current and voltage measurements using Rogowski coil in MV air-insulated switchgear
- Cyber intrusions into substations of a power grid and proposed security framework
- Dangerous contact currents induced by electrical field in 400 kV substations
- Delay performance evaluation of the IEC 61850 standard in power transmission substations
- Design and analysis of digital communication protocols in substation automation systems
- Design and construction of long-distance HV transmission systems
- Design and electrical calculations for 110(220)/35/10 kV power substation
- Design Guide For Overhead Distribution Systems
- Design Guide for Rural Substations
- Design guide for upgrading existing secondary substations to be smart and intelligent
- Design guide to advanced distribution automation in secondary substations
- Design guidelines for substation and power distribution systems of buildings
- Design manual for high voltage transmission lines
- Design Of 400/220/132 KV 1316 MW Power Substation
- Design of an improved distribution substation in the city of Ethiopia
- Design Of Earthing System For (Extra) High Voltage AC Power Substations
- Design of Electrical Power Supply System in an Oil and Gas Refinery
- Design overview and analysis of 11/0.415 kV, 500 kVA power substation in Nigeria
- Design process for the new primary substation (structure selection and calculations)
- Design study for 33/11 kV substation, distribution and protection in the city of Kenya
- Design study for new 132/33/11 kV power substation in Kingdom of Nepal
- Design, installation, testing and maintenance of main earthing systems in substations
- Designing a new IEC 61850 substation architecture and solving encountered issues
- Development of 22kV Distribution Systems and Switchgear
- Difference Between Switchgear and Switchboard
- Earth electrode and earth loop impedance testing (Theory and applications)
- Earthing system calculation for 132/11 kV, 1×40 MVA substation of steel factory
- EHV substation layouts for busbar systems (up to 400 kV)
- Electric Distribution Load Characteristics
- Electric Power Applications, Engine and Generator Sizing
- Electric power quality in LV grid (Measurements in office buildings and rural substation)
- Electric Power Substations Engineering
- Electrical Design Of 132/33KV Substation
- Electrical design of the on-site generation system
- Electrical safety hazards book for electrical workers
- Electrical safety in medium voltage plants (MV switchgear and devices)
- Energy transmission and distribution guide
- Ethernet in substation automation applications – Issues and requirements
- Experience in implementation of IEC 61850 standard in high voltage substation in Ghana
- Factory and Site Acceptance Tests (FAT, SAT) For Electrical and Automation Systems In a Power Plant
- Fault current selection for a circuit breaker from a substation layout
- Fault Finding Solutions Guide by MEGGER
- Fixed or withdrawable MV switchgear?
- Fundamentals of HV circuit breakers (applications, failure analysis and maintenance)
- Ground Fault Protection Scheme For an Ungrounded Power System
- Ground fault protection technical guide – Converting undergrounded systems to high resistance grounding
- Guide to DC transmission and distribution power systems
- Guide to diagnostic insulation testing above 1 kV
- Guide to Forms of Separation For Low Voltage Switchgear and Controlgear
- Guide to Grounding Systems
- Guide to high voltage direct current (HVDC) transmission systems
- Guide to Low Voltage Circuit Breakers Standards
- Guide to manual and automatic transfer switch equipment
- Guide To Medium Voltage Capacitor Bank Switching And Impact Of Overvoltage On The System
- Guide to quality inspection of low voltage switchboards
- Guide to selection of current transformers and wire sizing in substations
- Guide to understanding of earth / ground resistance testing
- Guidelines for a modern digital substation design
- Guidelines for conducting an energy audit in industrial facilities
- Guidelines for earthing in maritime installations
- Guidelines for grounding of outdoor high voltage power substation
- Guidelines to properly designed substation grounding system
- Guidelines to the construction of a low voltage switchgear
- Handbook for application of neutral earthing resistors (NERs) at the substation
- Handbook on maintenance of electrical general services substation
- Hardware, standards and schemes required for digital substations
- High voltage earthing system analysis and design for power substations and lines
- High voltage substation design and application guide
- High voltage techniques course
- How reliable are modern substation automation systems?
- How to assemble low voltage electrical switchboard (Technical guide)
- How to centralize protection and control within a digital power substation
- How to perform diagnostic testing of HV circuit breakers
- How to reduce short-circuit currents in medium voltage applications
- IEC 61439 standard for low voltage switchgear and controlgear assemblies
- IEC 61850 based GOOSE messaging in arc protection of LV/MV switchgear
- IEC 61850 for digital substation automation systems
- IEC 61850 in mine electrical distribution, automation and control systems
- IEC 61850 standard application examples of substation automation
- Impact of maintenance toward aging of substation equipment and economic cost
- Implementation of IEC 61850 in power substation environment
- Implementation of modern interlocking and data acquisition in HV system
- Implementation Of SCADA System For Controlling And Monitoring 132/33/11 kV Substation
- Improved maintenance of secondary substations using grid digitalization benefits
- Improving safety on ageing switchgear
- Inspection and Test Procedures For Electrical Power Equipment and Systems
- Installation and commissioning of 11/0.43 kV substation
- Installation And Operating Principles For Medium Voltage Switchgear
- Installation, operation and maintenance of medium power substation transformers
- Instrument Transformer Calculations and Dimensioning For Substation Protection
- Instrument Transformers Application Guide
- Insulation coordination study for lightning overvoltages in 420 kV power substation
- Insulation testing using guard terminal (for HV cables, bushings, transformers and CBs)
- Insulator Pollution In Transmission Lines
- Intelligent distribution automation of MV/LV transformer stations at LV networks
- Load Shedding For Utility and Industrial Power System Reliability
- Low voltage switchgear and controlgear application guide
- Low voltage switchgear and controlgear technical guide
- Machinery used in power generation and substation of 33MW gas engine plant
- Measurements Of Transformer Winding Resistance For Diagnostic Purposes
- Measuring Earth Resistance
- Mitigate The Magnetic Field Exposure Near Transformer Substation
- Monitoring system to measure disturbances at LV and MV side of secondary substation
- Monitoring, controlling and automation of secondary substations
- MV application guide for engineers to select and specify the right equipment
- MV Switching Devices Selection – ABB
- MV/LV transformer substations (2000kVA or two 1000kVA)
- National Electrical Code design considerations as applied to Utility Substations
- New Technologies in Substation Automation Systems
- Operating Manual for MV Indoor/Outdoor Switchgear (Schneider, ABB, Siemens and others)
- Operation and commissioning of 33/11 kV power substation
- Operation and maintenance of 33/11 kV substation
- Operation and maintenance of substation equipment and EHV transmission lines
- Partial Discharge Analysis in HVDC GIS (Gas Insulated Substations)
- Performing electrical tests in EHV power substations
- Power loss measurements in medium voltage switchgear (RMU – Ring Main Unit)
- Power Plant Accoustic
- Power plant control – Integrating process and substation automation into one system
- Power Plant Horror Stories – The Loss Of a Generator
- Power plant practices to ensure cable operability
- Power Substation Design Course (Parameters and Physical Layout)
- Power substation service inspection and condition monitoring guide
- Power System and Substation Automation Guide
- Power System Earthing Guide
- Power Transformer Maintenance And Acceptance Testing
- Power Transformer Maintenance and Field Testing
- Power transformer monitoring and diagnosis with «Transformer Explorer»
- Power transformer testing procedures and schemes
- Practical guide to electrical measurements in LV switchboards
- Practical handbook for substation operation & maintenance engineers
- Preventive Maintenance And Reliability Of LV Overcurrent Protective Devices
- Preventive maintenance of substation equipment and transmission lines
- Protection of electrical networks
- Reactive power control in distribution substations (design and economics)
- Real-Time Monitoring And Assessment Of Circuit Breaker Operations
- Reliability of Substation Configurations
- Safe isolation procedures for low voltage installations
- Safety operations on medium voltage switchgear
- SCADA application in Kenyan National Power Grid
- Selecting and installing a new medium voltage motor control center
- Selecting Energy Efficient Distribution Transformers
- Selection of CTs and wire sizing in power substations
- SF6 or Vacuum MV Circuit Breaker?
- Shunt capacitor bank applications and protection fundamentals
- Specification For Erection, Testing and Commissioning Of 66/11 kV Grid Substation
- Static Analysis of Power Systems
- Substation automation and communications for controlling primary equipment (switches, breakers, etc.)
- Substation automation based on PLCs and SCADA system
- Substation Automation Systems Based On IEC 61850 Communications Standard
- Substation communication systems – Automation design instructions
- Substation data acquisition, automation and control (Future design research)
- Substation Design Guidelines
- Substation equipment maintenance, tests and checkings
- Substation Event Monitoring Based On IEC 61850 and IEEE 1588 standards
- Substation single bus scheme with bus section circuit breakers and interlockings
- Switchgear and Motor Control Centres in Oil, Gas and Petrochemical Industry
- Synchronising problems in substation protection and automation applications
- Technical considerations in the specification and design of low voltage switchboards
- Technical Guideline For Interconnection Of Generators To The Distribution System
- Technical Specification For 220kV SF6 Gas Insulated Metal Enclosed Switchgear (GIS)
- Technical specification for construction of 33/11 kV 2×31.5 MVA power substations
- Technical Specification Of 11 kV SCADA Controlled Indoor Switchgear (With Interlocking Diagrams)
- Test Guide for Cast Resin Dry Type Transformer – TRIHAL
- Test procedures for large power transformers
- Testing and commissioning of 66/33 KV substation
- Testing Procedures for Power Transformer (MS Excel Spreadsheet)
- Testing the multi-vendor substation automation system implemented with IEC 61850
- Testing the performance of IEC 61850 substation automation designs
- Testing the project in substation distribution automation
- The 21st Century Substation Design
- The basic power substation theory for students
- The basics of high voltage switching equipment in power substations and switchyards
- The basics of power transformers in electrical T&D grids
- The basics of underground power transmission lines
- The concept of high voltage distribution networks including wind power
- The essence of digital substation automation: Timing precision & real-time data
- The study of 220kV power substation (equipment details)
- Thermal design of MV/LV substations
- Training report on 33/11 kV substation
- Training report on 400/220/132 kV switchyard in India (design and engineering)
- Transfer Switch Application and Selection Manual
- Transformer Differential Protection Scheme
- Transformer protection application guide
- Transformer Short-Circuit Current Calculation and Reinforcement Solutions
- Transformers and equipment in underground distribution systems
- Transformers basics, maintenance and diagnostics
- Transient behavior of substation grounding grids under lightning surges
- Transmission and Substation Design and Operation (Technical Papers)
- Uninterruptible Power Supply (UPS) Types
- Using latched contactors to switch transformers
- Voltage and current measurement in modern digital high voltage substations
- Why is arc detection so important?
- Wireless sensor network in distribution substation (IEEE 802.15.4 / Zigbee and IEC 61850)
- Works specification for new substation establishment (for contractors)
- XLPE Underground Cable Systems
- Practical technical guides to drive systems
- ABB Drives – Technical Guide Book
- Bearing Currents in Modern AC Drive Systems
- Direct Torque Control
- Electrical Braking
- EMC compliant installation and configuration for a power drive system
- EU Council Directives and adjustable speed electrical power drive systems
- Functional safety
- Guide to dimensioning of a drive system
- Guide to extruders in AC drives
- Guide to Harmonics with AC Drives
- Guide to motion control drives
- Guide to Variable Speed Drives
- Softstarter Handbook
- Using variable speed drives (VSDs) in pump applications
- Relay control and protection guides
- 132kV and 22kV busbar protection schemes of the new Hong Kong Electric’s stations
- Advanced protection scheme for power transformers based on IEC 61850 standard
- Analysis of causes and effects of faults in overhead transmission lines
- Analysis of power system faults (transformers, rotating machines, overhead and cable lines)
- Analysis of protection coordination in MV distribution system of Sri Lanka
- Applying directional overcurrent relays in ground fault protection of transmission lines
- Arc-flash prediction and detection in MV/LV switchgear
- Basic principles in modern substation automation protection systems you MUST know
- Best protection practice for microgrid distribution networks
- Better protection system for distribution networks with distributed energy resources
- Calculation and prevention of short circuit currents in high voltage grids
- Centralized substation protection and control system for HV/MV substation
- Circulating current scheme using IEC 61850 and relay logic for junior & graduate engineers
- Cold load pickup and inrush problems in protection of distribution feeder circuits
- Contact System
- Course on switchgear and relay protection for students
- Design and implementation of fibre optical HV sensor in relay protection systems
- Design Considerations For Protection System Of a Geothermal Power Plant
- Design control and protection for medium voltage switchgear
- Design of protection schemes in networks with future electric energy delivery
- Distance Relay Fundamentals
- Earth fault protection functions for long cable feeders in compensated networks
- Electrical Plan Review Booklet
- Electrical Relay Diagram and PID Symbols
- Electromechanical Relays
- Electronics in and around Power Relays
- Fast fault detection study for power distribution systems
- Fault event reconstruction using data pulled from intelligent electronic devices (IEDs)
- Fault management in electrical distribution systems (to reduce outage times)
- Fundamentals of line protection with distance relays
- Generating power plant and transmission system protection coordination
- Generator protection application and relay selection guide
- Generator protection functions and test methods
- Ground Fault Protection of Overhead Transmission Lines (Focus On Distance Relays)
- Guide through applications for SIPROTEC protection relays
- Guide To LV Switching And Disconnecting Devices According To BS EN 60947-3
- Guide to protection of power systems with distributed generation
- Handling and Use in Production
- How to design Bay Control Unit (BCU) in a substation automation system
- IEC 61850 – A practical application primer for protection engineers
- Introduction to relay
- Lecture notes in power system protection
- Lecture notes in relay protection for students (generator, motor and transformer)
- Lecture notes on switchgear and protection devices for students
- Line protection calculations and setting guidelines for relays installed at 765kV, 400kV, 220kV transmission systems
- Mechanical Components
- New digital relay design to detect, classify, and localize faults in transmission lines
- Operation, maintenance, and field test procedures for protective relays
- Overcurrent and differential digital protective relays with monitoring capabilities
- Overcurrent protection study for power network (solving relay setting miss-coordination)
- Phase overcurrent protection on overhead MV feeders
- Power line carrier channel (PLCC) and application of transmission line relaying
- Power protection study for a network with ten buses, five transformers, two generators and motors and six transmission lines
- Practical experience on 220 kV substation protection and control systems
- Practical handbook for relay protection engineers
- Practical protection coordination study for electrical substation 154kV / 34.5kV
- Principles and protection applications of low-impedance bus differential relay
- Protection of generators at main generation station that supply Sudan (500 MW)
- Protection of parallel (double) circuit transmission lines in modern power systems
- Protective Relaying – Principles and Applications
- Quality Aspects
- Relay definitions
- Relay Magnetic System – The Coil
- Relay protection failures and their impact on the 380 kV substation reliability
- Relay Selection Guide
- Relay standards
- Relays – General
- Restricted earth fault relay application within a 400kV shunt capacitor bank design
- Schematic Representation Of Power System Relaying
- Secondary injection testing for transformer differential protection relay
- Simulation of protection system with a source, circuit breaker, transformer and motor
- Software framework for automated testing of power system protection relays
- Study of new methods for protection of power cables used in both AC and DC grids
- Symmetrical components theoretical and real-world examples for relay engineers
- Testing And Commissioning Guideline For Numerical Distance Protection Relay
- Testing protection IEDs in IEC 61850 based substation automation systems
- The Basics Of Overcurrent Protection
- The basics of power system protection that every engineer should know about
- The basics of power system protective relaying
- The breaker failure protection (BFP) schemes in utilities
- The essentials of directional protection and selectivity in modern networks
- The Philosophy Of Protective Relaying
- Transmission Line Protection Principles
- Trip and control circuit schemes of signaling between relays and circuit breakers
- Unit protection of feeders (principles, schemes and applications)
- Why and where Rogowski Coil current sensors are favorable when compared to CTs
- Schneider Electric MV/LV Tehnical Guides and Studies
- Active Harmonic Conditioners And Unity Power Factor Rectifiers
- Analysis of three-phase networks in disturbed operating conditions
- Automatic transfering of power supplies in HV and LV networks
- Basic selection of MV public distribution networks
- Behaviour of the SF6
- Breaking by auto-expansion
- Calculation of short-circuit currents
- Calculations for LV and HV networks
- Cohabitation of high and low currents
- Control equipment for MV capacitor banks
- Control Panel Technical Design Guide (EMC Protection and Panel Wiring Tips)
- Control Panel Technical Design Guide (Thermal Condition Analysis and Optimisation)
- Control-monitoring and protection of high voltage motors
- Coordination and protection of busbar distribution
- Coordination of LV Protection Devices
- Current transformers – specification errors and solutions
- Current Transformers – How to specify them?
- Current transformers for high voltage protection
- Data acquisition – Detection
- Dependability and LV switchboards
- Dependability of MV and HV protection devices
- Design and use of MV current-limiting fuses
- Designing Advanced Metering System For Buildings
- Development of LV circuit breakers to standard IEC 947-2
- Directional protection equipment
- Discrimination with LV power circuit-breakers
- Distribution transformer guide: Installation, commissioning, operation and maintenance hints
- Disturbances in electronic systems and earthing systems
- Dynamic stability of industrial electrical networks
- Earthing systems in medium and low voltage electrical networks
- Earthquakes and electrical equipment
- Electric motors – and how to improve their control, protection
- Electrical disturbances in LV
- Electrical installation dependability studies
- Electrical Network Design For Efficient Wastewater Treatment Plants
- Electrodynamic forces on busbars in LV systems
- Electronic starters and variable speed drives
- EMC – electromagnetic compatibility
- Enclosures and degrees of protection
- Energy savings in buildings
- Energy-based discrimination for low-voltage protective devices
- Extra losses caused in high current conductors by skin and proximity effects
- Fault arcs on busbar sets and switchboards
- Ferroresonance
- From current transformers to hybrid sensors, in HV
- Fuzzy logic
- Ground Fault Protection
- Guidelines To Data Center Commissioning (Procedures and Processes)
- Harmonic disturbances in networks and their treatment
- Harmonics upstream of rectifiers in UPS
- High availability electrical power distribution
- HV industrial network design
- Increasing availability of LV electrical networks
- Integration of local power generation
- Intelligent LV switchboards
- Introduction to dependability design
- Inverters and harmonics (case studies of non-linear loads)
- Lighting technical guide (circuits control and protection)
- Lightning and HV electrical installations
- Loading Considerations When Paralleling Power Transformers
- LV breaking by current limitation
- LV circuit-breaker
- LV circuit-breakers confronted with harmonic, transient, cyclic
- LV protection devices and variable speed drives
- LV surges and surge arresters LV insulation co-ordination
- Medium voltage switchgear application guide (transformers, motors etc.)
- MV Network Design Book With Exercises and Answers
- MV public distribution networks throughout the world
- Neutral earthing in an industrial HV network
- Overvoltages and insulation coordination in MV and HV
- Panel builder design guide for LV power factor correction cubicles
- Power Quality
- Power supply of lighting circuits
- Protection of electrical distribution networks by the logic
- Protection of industrial and tertiary MV networks
- Protection Of MV/LV Substation Transformers
- Residual current devices (RCDs) in low voltage systems
- SF6 properties and use in MV and HV switchgear
- System earthings in LV
- System earthings worldwide and evolutions
- Testing specifications for preventive maintenance of electrical equipment
- The basic functions of LV switchgear and circuit breakers
- The behaviour of SF6 puffer circuit-breakers
- The IT system earthing (unearthed neutral) in LV
- The singularities of the third harmonic
- Thermal study of LV electric switchboards
- Uninterruptible static power supplies, protection of persons
- Vacuum switching
- Siemens Basics of Energy and Automation Guides
- Basics of DC Drives
- Basics of Electrical Products
- Basics of Load Centers
- Basics of Meter Mounting Equipment
- Basics of Safety Switches
- Basics of Sensors
- Communication network solutions guide for smart grids
- Complete LV/MV/HV power transformers guide
- Electrical design manual for high rise buildings and skyscrapers
- Energy Management Guide
- Guide to LV/MV/HV switchgears and substations
- Medium voltage switchgear application & selection guide
- Power Transmission and Distribution Solutions Guide
- The Basics Of AC Drives
- The basics of busway distribution systems
- The Basics of Control Components For Electrical Engineers (Beginners)
- The Basics of Electricity For Students
- The basics of low voltage circuit breakers
- The basics of low voltage switchboards
- The Basics of Motor Control Centers (MCCs)
- The Basics of Panelboards For Electrical Engineers (Beginners)
- The Basics of PLCs (Programmable Logic Controllers)
- The basics of power monitoring and energy management
- The Basics of Surge Protection
- The basics of three-phase AC motors
- The Complete Power Engineering Guide by SIEMENS
- ABB’s Power System Protection Practices
- Electrical MS Excel Spreadsheets (Calculations of cables, voltage drop etc.)
- Electrical Software Reviews
- Available Fault Current Selective Coordination Spreadsheet
- Cable Designing Program (Spreadsheet)
- Cable Size Calculation Spreadsheet
- Calculate Bus Bar Size and Voltage Drop (Spreadsheet)
- Calculate electrical load of panelboard (Excel spreadsheet)
- Calculate Home Electrical Load and Electrical Bill (MS Excel Spreadsheet)
- Calculate Insulation Resistance Value and PI value
- Calculate Size of Air Conditioning For Room
- Calculate size of battery bank and inverter
- Calculate Size of Diesel Generator
- Calculate Size Of DOL and Star-Delta Starter Components
- Calculate Size of Solar Panel, Battery Bank and Inverter (MS Excel Spreadsheet)
- Calculate size of transformer and voltage due to starting of large size motor
- Calculation of Electrical Load and Energy Consumption Of Panel
- Calculation of Size of Transformer, Fuse and Circuit Breaker
- Calculation of Touch Voltage and Ground Current
- CalcuLuX Area
- Circuit Breaker Tripping Settings
- CO2 Savings Calculator
- Conduit Size Selection Program
- DIALux
- Distribution transformer calculations – MS Excel Spreadsheet
- E-Feeder and Cable Calculator
- Earthing mat design for a power substation (MS Excel Spreadsheet)
- Ecodial – Advanced Network Calculation
- Electrical Engineering General Formulas
- Electrical Pole’s Trasverse Load Calculation
- Electrical Safety Program Arc Flash Calculator
- Estimated Voltage Drop Calculator (XLSX Spreadsheet)
- ETAP
- Fault Current Calculation Spreadsheet
- IDMT (Inverse Definite Minimum Time) Relay Calculation
- IEC Motor Data Calculator
- LightFactory
- Lightning Protection Risk Assessment Calculator
- Litestar
- Load Listing, Calculations and Generator Sizing Spreadsheet
- Motor Starting Calculation (MS Excel Spreadsheet)
- Motor Voltage Drop Calculator (MS Excel Spreadsheet)
- NEMA Motor Data Calculator
- Number of Lighting Fittings and Lumen Output
- Power Factor Correction Calculation
- Power factor correction calculations for power system – MS Excel Spreadsheet
- Power Factor Table Calculator
- Power Quality Solution Selection Spreadsheet
- Powerline Voltage Drop Calculation
- Pump Efficiency Calculation Tool
- Relux
- Residential Load Calculations
- SEE Electrical Advanced
- Selection of fuse and setting of instant short-circuit tripping of circuit breaker (MS Excel Spreadsheet)
- Selection Of MCCB, ELCB For Main-Branch Circuit (MS Excel Spreadsheet)
- Short Circuit And Arc Flash Calculator (MS Excel Spreadsheet)
- Short circuit current calculation at various point of electrical circuits (Isc)
- Simaris Design
- Spreadsheet For Calculating Size Of Motor Pump
- Spreadsheet for calculating the size of a capacitor for power factor improvement
- Spreadsheet For Calculation The Required Number Of Fixtures And Illuminance Level
- Spreadsheet for Transformer Losses Calculation
- Spreadsheet to Calculate Short Circuit Capacity of Diesel Generator Synchronizing Panel
- Spreadsheet to calculate the size of neutral earthing transformer
- SquareD – Selecting capacitor size
- Transformer And Short Circuit Calculator (MS Excel Spreadsheet)
- Transformer Fault Current Calculation
- Visual
- Voltage Drop Calculations
- Voltage Regulation Percentage of Small Distribution Line
- Electrical Design Documentation
- HVAC Software
- Electrical Engineering Books and Technical Guides
- Resources (video trainings, theorems)
- Electric Testing and Maintenance (VIDEO)
- Checking for a Bad Circuit Breaker
- Electrical Panel Preventative Maintenance
- Electrical Power Equipment Safety
- Electrical Safety for Facilities
- Energized Services Performed on a 400A Distribution Panel
- Home Inspection of Grounding and Panel Box
- How to Change a Circuit Breaker
- Industrial Inspection and Testing
- Infrared Thermography for Maintenance
- Inspection of Primary Distribution Switchgear
- Maintenance Fundamentals – Electrical Connections
- Measuring DC Winding Resistance of Transformer
- Outdoor Electrical Safety (VIDEO Sessions)
- Power Transformer Testing
- Recognizing Overheated Neutral
- TanDelta/Power Factor Testing
- Testing of Home Electrical Installations
- Testing of Protection and Measurement Equipment
- Timing Test for Vacuum Circuit Breaker
- Troubleshooting of Electrical Motor Control Circuit
- PLC Programming Training (VIDEO Sessions)
- Basic Inputs and Outputs
- Basic Instruction OTE
- Basic Instruction XIC
- Basic Instruction XIO
- Fundamentals of the Scan Sequence
- How To Program a PLC – Basic Level 1
- How To Program a PLC – Basic Level 2
- How To Program a PLC – Basic Level 3
- How To Program a PLC – Basic Level 4
- How To Program a PLC – Basic Level 5
- How To Program a PLC – Basic Level 6
- Introducing the PLC Processor
- PLC Lecture 1 – Introduction to Relays and Industrial Control
- PLC Lecture 10 – I/O Structures RSLogix500 SLC500 Micrologix
- PLC Lecture 11 – IO and the Memory, A review RSLogix500 SLC500 Micrologix
- PLC Lecture 12 – Data Files vs Program Files – Sinking Sourcing
- PLC Lecture 2 – Number Systems
- PLC Lecture 3 – Relay Coils to Bits in Memory
- PLC Lecture 4 – Evolution of the Control System
- PLC Lecture 5 – Computer Control
- PLC Lecture 6 – I/O Scan, Saga of Pencil and the Paychecks
- PLC Lecture 7 – PLC Hardware
- PLC Lecture 8 – The Original Rack of Memory PLC2 PLC5
- PLC Lecture 9 – Memory Mapping RSLogix500 SLC500 Micrologix
- Problem: Mistakes and Misconceptions
- Retentive Instructions OTL and OTU
- Session 1 – Introduction to PLC and PLC Wiring
- Session 2 – How PLC Ladder Logic Programming Works
- Session 3 – Introduction to PLC Trainer Device and PLC Software
- Session 4 – Fundamental Commands of PLC
- Solution: Step-by-Step Analysis
- Understanding Bits and Instructions
- Which Seal-in Rung Wins?
- Researches and Projects (RaP)
- Terms of Conditions
- Video Lectures – Electrical Engineering
- Analyzing a Series-Parallel Circuit
- Electric Power Formulae
- Electrical Meters – An Introduction
- Electrical Switches
- Electrical Wires
- Electricity and Matter
- Metric Unit Prefix Conversions
- Ohm’s Law – Units and Quantities
- Ohm’s Law Calculations for Simple Circuits
- Parallel Circuit Analysis with 2 Resistive Loads
- Power, Electrical and Mechanical
- Resistance in Electrical Circuits
- Resistor Color Codes
- Series Circuit Analysis
- Voltage and Current
- Voltage Sources
- Knowledge
- Admittance
- Complex Power
- Dielectric Dissipation Factor
- Direct Current Machines
- Efficiency
- Fault Calculations
- Harmonic Resonance
- Impedance
- Induction Machines
- Instrument Transformers
- Per-unit System
- Power Factor Correction
- Reactance
- Reactive Loads and Power Factor
- Reactors
- Resonance
- Symmetrical Components
- Synchronous Machines
- Temperature Rise
- Theorems and laws
- Thermal Short-time Rating
- Three Phase Fault Level
- Three Phase Power
- Electric Testing and Maintenance (VIDEO)
- Contact
- A Good Practice Guide To SCADA Supervisory Control and Data Acquisition Technology
- A useful guide to all practicing engineers on the subject of power system protection
- AC Transmission Line Design Book – 200 kV And Above
- Analysis of electric machines and drives in power industries
- Analysis of transients and disturbances in electric power systems
- Best practice in commissioning and maintenance of electrical power system
- Better Practice in Control System Power and Grounding
- Co-phase traction power supply with power quality compensators
- Commissioning specifications for MV/LV electrical power equipment and systems
- Conventional and Alternative Power Generation Guide (Thermodynamics, Mitigation & Sustainability)
- Design And Analysis of Low Voltage Power Systems
- Design engineering and testing of power transmission and distribution systems
- Design of a SCADA traffic monitoring system for electricity transmission and distribution systems
- Design process for a step-up Air-Insulated Substation (AIS) connected to a solar PV plant
- Design, development and implementation of SCADA application software
- Design, implementation and commissioning of substation automation systems (SASs)
- Digital distance relaying technology for protecting transmission lines
- Electric distribution systems (concepts, distribution and protection switchgear, power quality & monitoring)
- Electric Power Calculations For Engineers and Technicians
- Electrical Calculations and Guidelines for Generating Stations and Industrial Plants
- Electrical Design Calculations For Industrial Plants
- Electrical distribution systems in a nutshell (switchgear, protection, power quality & automation)
- Electrical Installation Design and Calculations Guide For Electricians and Designers
- Electrical Installation Guide 2016
- Electrical Power Engineer’s Handbook
- Electrical Systems for Nuclear Power Plants
- Essential switching operations in electrical T&D systems
- Extra high voltage (E.H.V.) AC transmission engineering
- Fault location and service restoration for electrical distribution systems
- Fundamentals of modern electrical systems: Digital systems, power electronics and smart grids
- Fundamentals Of Protective Relaying Principles and Applications
- Fundamentals Of Reactive Power Control In Power Systems
- Future energy conversion and smart-grid development
- Gas-insulated substations (GIS) in a nutshell: Basics, design, installation and maintenance
- Grounding principles in substations, transmission and distribution networks
- Guide To Modern Control and Modeling Of Wind Power
- Guide To Reactive Power Compensation on Electricity Generation, Transmission & Distribution
- Guidelines to power transformer type, routine and special tests
- Harmonic penetration in the power systems and passive filters design (study cases incl.)
- High Voltage Direct Current (HVDC) Transmission Technology
- How smaller utilities may benefit from SCADA systems functionality
- HV capacitors and their practical applications in modern electric power systems
- IEC 61850 standard – designed for the future
- Installation and Commissioning Manual For 345kV GIS (Gas Insulated Switchgear)
- Lessons learned from commissioning substation and medium voltage switchgear
- Life extension techniques for T&D electrical equipment
- Lightning protection of LV networks (lines, installations, and specific applications)
- Measurements and analysis of harmonics in transmission power systems
- Medium voltage technical design guide 2017
- Modern Wiring Practice – Electrical Design And Installation Work
- MV/HV/EHV Switchgears In a Nutshell
- Network fault analysis and evaluation of solutions to distributed generation issues
- Operation, Maintenance and Testing Of Electrical Power Equipment (Theory and Practice)
- Planning, design and operation of power systems and equipment
- Power quality – Theory and practical knowledge
- Power supply for modern digital protection relays
- Power system analysis through numerical modeling and digital solutions
- Power System Relaying For Final Year Undergraduate Students and Professionals
- Power Systems Handbook – Short Circuits in AC and DC Systems (ANSI, IEEE, and IEC Standards)
- Power Transmission and Distribution Handbook
- Practical Experience In Design Of Electrical Installations For Industrial Power Systems
- Practice in analysis and mitigation of transients in LV/MV/HV electrical systems
- Principal voltage control and protection aspects of a power system
- Principles of electrical safety of LV systems (bonding and grounding)
- Principles, control, modeling and simulation of electric machines and drives
- Protection of substation equipment against intentional electromagnetic threats
- Protection performance study for secondary systems with IEC 61850 process-bus architecture
- Protection principles & schemes of synchronous generators and induction motors
- Recommended practice for calculating short-circuit currents in power systems
- Short circuit protection of HV/EHV networks with overhead lines, underground cables and gas-insulated lines
- Short-circuit load flow and harmonics distortion analysis in a power system
- Specifying, Implementing and Testing IEC 61850 Based Protection Schemes
- Synchronous and variable speed generators for graduate students and R&D engineers
- Techniques of Load Flow Optimization and Optimal Power Flow in Power Systems
- The danger of cyber and electromagnetic threats in modern relay protection
- The essentials of electrical power systems (structure, functioning, and organization)
- The essentials of power distribution switchgear
- The essentials of power systems analysis for electrical engineers, students and researchers
- The essentials of power-system operation and analysis
- The facts about transients in power systems you should properly understand
- The principles of power transformer design
- The study of electric power quality – Measurement techniques and issues
- Transformer condition monitoring and fault diagnosis techniques
- Transformer practice book for electrical engineers
- Ultra-High Voltage AC/DC Power Transmission (1000 kV and Above)
- Wind Energy Design Book
- Advanced Electrical Engineering Guides
- Membership Billing
- Membership Cancel
- Membership Checkout
- Membership Confirmation
- Membership Invoice
- Membership Levels
RSS Feeds
EE Categories:
- Categories
- Biomass Energy (RSS)
- Cables (RSS)
- Datacenters (RSS)
- Electric Motor (RSS)
- Electrical Lectures (RSS)
- Electrical Machines (RSS)
- Electronics (RSS)
- Energy and Power (RSS)
- Energy Efficiency (RSS)
- Energy Generation (RSS)
- Environment (RSS)
- Geothermal Energy (RSS)
- High Voltage (RSS)
- HVAC (RSS)
- Hydropower (RSS)
- IEC Standards (RSS)
- Industrial Automation (RSS)
- Instrumentation (RSS)
- Lighting (RSS)
- Low Voltage (RSS)
- Maintenance (RSS)
- Medium Voltage (RSS)
- Metering (RSS)
- Monitoring (RSS)
- News (RSS)
- Nikola Tesla (RSS)
- Oil and gas (RSS)
- Power Quality (RSS)
- Power Substation (RSS)
- Premium Content (RSS)
- Protection (RSS)
- Renewable Energy (RSS)
- Safety (RSS)
- SCADA (RSS)
- SciTech (RSS)
- Security (RSS)
- Smart Grid (RSS)
- Solar Power (RSS)
- Substation Automation (RSS)
- Testing and Commissioning (RSS)
- Transformers (RSS)
- Transmission and Distribution (RSS)
- Variable Speed Drives (RSS)
- Wind Power (RSS)
EE Technical Articles:
- 11 factors that significantly influence the transformer price (Be careful when specifying) (0)
- Field secrets and warnings in power transformer mechanical check and visual inspection (0)
- Thoughtful considerations to design MV/LV distribution substations for extended service life (2)
- A comprehensive guide to correct calculation for transformer differential relay settings (2)
- Eleven most important calculations you can perform with power system analysis software (0)
- Never underestimate how important it is to choose the right CT size in fault detection and protection (1)
- The art of generator synchronization techniques that every true engineer MUST know about (2)
- Advice and warnings for proper handling, earthing and testing of current transformers (0)
- Seven golden foundations of good electrical installation work (0)
- A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS) (2)
- Choosing between AIS and GIS substation design: Factors you MUST take into consideration (2)
- Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 2) (1)
- Good practice in the design of concrete and steel structures in power substations (4)
- Comprehensive Guide to Secondary Injection Testing of the Current Transformers (Part 1) (0)
- Backup line protection practice: Remote vs. local vs. breaker failure (logic and schematics) (1)
- The good and bad practices in the commissioning of current transformers in a substation (1)
- Primary injection testing and CTs commissioning in power substations (for true engineers) (4)
- Thumb rules, dos and don’ts in MV/HV switchgear testing and commissioning (2)
- Dos and don’ts in creating operation logic diagrams for LV and MV switchgear feeders (1)
- Three most common SCADA applications in MV/LV distribution systems you SHOULD know (0)
- Earthing system for a complex project: Analysis, calculation and installation (XLSX, DWG) (11)
- Differences between primary and secondary distribution networks (you MUST know!) (1)
- Dos and don’ts in designing substation layout, implementing interlocks, operation and special applications (0)
- SF6 Gas Monitoring and Alarming Practices in Gas-Insulated Switchgear (GIS) Systems (0)
- Design Knowhow: Low voltage substation layouts, earthing, fire protection and tests (0)
- What is the substation automation system (SAS) and what you MUST know about it (1)
- Technical specification of switchyard equipment in a nutshell (how-to guidelines and advice) (4)
- The essentials of pumping, pump speed and flow rate control that engineers MUST know (1)
- Specific electrical design tips for a few most common types of commercial facilities (1)
- Three-phase basics and terms that students often mix (4)
- The art of fire protection and measures in Air-Insulated Substations (AIS) (1)
- Close and charging motor control circuits for a power circuit breaker explained in detail (2)
- The art of achieving synchronous motor transient stability (especially in weak grids) (2)
- Switchgear interlocking system and arc protection that you MUST consider in the design (4)
- A case study of a new 220 kV Gas-Insulated Switchyard (GIS) design for a generation plant (1)
- The life of a power substation project: Design, construction, erection and commissioning (3)
- The art of predicting the fate of a power transformer by looking into a cup of oil (2)
- Six different ways to start a medium-voltage motor you should know about (1)
- Well engineers, it’s about time… Pull the switch and enter the 2023! (2)
- How to design the power supply for data centres and airports while megawatts of loads rise fast (5)
- Failure cases of LV/MV electrical equipment and what should have been done (to avoid them) (3)
- Inside the Modern Digital Low Voltage Switchgear: Devices and Communications (3)
- How should facilities optimize their power consumption due to the hiking energy prices? (2)
- Voltage Drop Analysis and Calculation Essentials (MS Excel Sheet Bonus) (5)
- Cyber Monday in EEP! 30% off on courses and 20% off on PRO membership plan! (0)
- The ground is not just ground! At least not in hospitals, medical, and dental practices (1)
- Often incorrectly specified and ordered: Power transformer fittings and accessories (3)
- Grounding of mine power distribution systems: The basics (1)
- Learn how to interpret and design single-line diagrams (SLD) for complex projects (2)
- Do you know what reactive power compensation is? If not, keep reading, it’s important. (6)
- The most common Gas-Insulated Switchgear (GIS) faults and a case of 220kV CB cubicle (4)
- How to prepare an enquiry for a power transformer: Design and tendering tips (4)
- Ten biggest mistakes and misconceptions in the design of low voltage distribution systems (0)
- Procedures and activities during the design and tendering phase of HV project engineering (3)
- The art of a low voltage switchgear design: The case study and practical experience (2)
- Top 20 recommended courses on EEP Academy for electrical engineers and students (3)
- Instructions for making specifications and selecting the main components of an HV substation (0)
- How to avoid unnecessary replacement of a switchgear by limiting short-circuit fault current (2)
- Inside the capacitor bank panel: Power factor correction, calculation and schematics (5)
- Inside the power grid collapse and measures for preventing voltage instability and loss (2)
- Tricks in designing and analyzing schematics and diagrams of high voltage substations (3)
- Breaker failure protection applications of modern numerical distance relays (2)
- Inside Variable Frequency Drive (VFD) Panel: Configuration, Schematics and Troubleshooting (6)
- Key points on how to design a fault-tolerant and reliable facility distribution system (2)
- Secrets and warnings in operation and maintenance of a Gas Insulated Substation (GIS) (1)
- The most often low-voltage switchboard supply schematics implemented on-site (6)
- What will happen to digital substations once the internet drops dead? Massive blackouts? (4)
- Shunt reactor fundamentals: Connections in the substation, switching and protection practice (2)
- Electrical engineering for hydropower, from run-of-river to pumped storage plants (3)
- LV/MV power substation equipment and wiring requirements you must understand (1)
- Should we be concerned about the cybersecurity of modern digital substations? (1)
- Main and auxiliary circuit diagrams of switching pole-changing three-phase motors (2)
- Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly (3)
- Hints for a good design of an optical communication system for a transmission line network (3)
- The most common type tests required for medium and high voltage switchgear (4)
- The essentials of standby power systems you SHOULD install before the blackout happens (2)
- Influence of imminent future techs in power substations (trends, IoT design, cyber security) (0)
- How to handle overvoltages before any damage is done? Surge protection in a nutshell. (0)
- Capacitor banks protection, cautions and maintenance tips (6)
- 12 essential parameters required for rating large generators (8)
- Design overview and optimization of 132/33 kV substation switchgear and protection systems (5)
- Medium voltage switchgear: Important design considerations and applications (4)
- Learn what is inside a modern ATS panel and how to analyze the circuit diagrams (18)
- The essentials of necessary auxiliary relays in tripping and control applications (5)
- Lockout relay (master trip relay) in substation protection and control design (2)
- Emergency breaking, stop and isolation intended to eliminate danger as quickly as possible (2)
- The most popular wiring schemes and design essences of a Ring Main Unit (RMU) (6)
- Parameters of generators, transformers, lines and cables for vars, voltage and loads control (1)
- The limit of the substation noise level over which it begins to irritate the community (0)
- Learn how to prevent unplanned downtime and keep critical operations up and running (1)
- Design guide to digital control and communication systems in modern substations (0)
- Differential protection (87R/∆I) applied to bus connected oil-immersed shunt reactors (3)
- Wish you all the strength, courage and clear minds in 2022! (18)
- Where and how to find the root cause of a power transformer failure (troubleshooting guide) (4)
- Eight most damaging overvoltages in industrial systems (root causes and prevention) (0)
- Guidelines for HV substation designers to properly analyze, size and select equipment (4)
- How to modernize a power system while carrying the cost (examples of existing plant) (1)
- Never let an electric motor drop dead. Learn how to listen and read the motor’s soul. (1)
- Cyber Monday in EEP! 30% off on courses and 20% off on premium membership! (0)
- On-load tests you MUST perform during the switchgear commissioning process (3)
- Major steps in designing generation and power evacuation in large hydropower plants (4)
- How to select grounding point(s) and how many generator or transformer neutrals to use (5)
- Learn how to prepare for transformer acceptance tests and final inspections (4)
- Deterioration of high-voltage equipment foundations often neglected during maintenance (1)
- The art of the switchyard design: Case study of a 220/33 kV 200 MW wind farm (7)
- How breaker failure relaying works? (1)
- AC substation detailed design guidelines: Best practice, dos and don’ts (4)
- Practical troubleshooting of power interruption in fully operational 33/11 kV substation (4)
- Design issues in HV busbar protection systems (substation topology and DC power supply) (3)
- The art of the switchyard design: Handpicked details you must consider without fail (7)
- On-site transformer diagnostic measurements: The art of troubleshooting and maintenance (4)
- Four abnormal operating conditions of a generator that could shut down the power plant (1)
- Practical design knowledge in harmonics distortion and power factor correction (PFC) (2)
- Energy metering in LV/MV substations and utilities: Dos and don’ts in installation and operation (7)
- A quick reminder to substation transformer basics and safety precautions, dos and don’ts (8)
- 11 deadliest mistakes in a power substation made by young and unmindful electrical engineers (15)
- Isolation power solutions for ultimate power availability, efficiency and safety in hospitals (3)
- Special measures needed for switching MV capacitor banks and filter circuits (2)
- MV/HV switchgear (circuit breaker) switching capability and suitability for specific applications (8)
- The magic that isolation transformer uses to suppress transients and noise (1)
- Six methods to control the flow of harmonic currents and decrease harmonic distortion limits (1)
- Load flow and short circuit analysis of a MV substation (case study 33/11 kV substation in ETAP) (11)
- Uprating and expanding existing power substations (good practice and recommendations) (13)
- Guidelines for selecting the proper Variable Frequency Drive (VFD) for motor applications (10)
- The difference in how series and shunt capacitors regulate the voltage and reactive power flows (13)
- Learn how to troubleshoot the operation of distribution substations (problematic breakdowns) (2)
- Schematics and docs needed for communication systems of substation protective relaying system (3)
- Parallel switching phenomenon when MV/HV circuit breakers interrupt a shared fault current (0)
- Distribution earthing systems in LV/MV networks (design instructions and precautions) (10)
- Power transformers testing and commissioning at the site (instructions and precautions) (20)
- The essentials of overcurrent protection you are not allowed to forget (types and principles) (5)
- Dos and don’ts in operating LV/MV circuit breakers, relays, disconnectors and fuses (8)
- The most common failure modes of electrical equipment in distribution systems (4)
- My worst experience in testing and commissioning power transformers (and how I fixed things up) (5)
- Dos, don’ts and precautions in wiring cables and conductors inside low-voltage switchboard (6)
- Learn how to operate an unknown energized low voltage switchgear (practical experience) (5)
- Learn how to interpret transformer nameplate information (6)
- Learn to successfully analyze single-line, schematic, P&ID, logic, and wiring diagrams (7)
- Top ten courses on EEP Academy for electrical engineers, technicians and students (6)
- Three basic principles of differential protection you SHOULD properly understand (8)
- Learn how to draft the layout of an LV switchgear (sizing, designing equipment, installations) (9)
- The essentials of automation applied to distribution systems via PLCs, SCADA, IEDs, and RTUs (8)
- Fundamental electrical schemes of connections for supply at generator voltage and higher (4)
- A few practical ways to determine required reactive energy compensation for a power system (4)
- The art of load shedding and online applications in a power system under an emergency state (9)
- The mystery of nuisance tripping incidents in transformer protection that worry engineers (3)
- Troubleshooting Buchholz relay and recommended actions when it operates (10)
- Functional testing of IEC 61850 based Substation Automation Systems (7)
- Sizing of 110V DC charger for MV panels – Auxiliary power supply in power substations (8)
- Recommendations for the successful erection of medium voltage switchgear (3)
- Learn how to read and analyze control circuits of MV gas insulated switchgear (GIS) (10)
- How to measure power quality? What devices should you use and what to measure? (8)
- Mastering GIS control circuits: AC/DC auxiliary circuits and circuit breaker closing circuit (5)
- Four ways of ensuring proper selectivity in MV/HV electrical network protection (1)
- Hey engineers, wish you a happy and normal new year, 2021! (4)
- Ten most dangerous mistakes in the operation of low voltage switchgear (you should be aware of) (6)
- The facts about numerical relays that every electrical engineer should know (11)
- Troubleshooting the most typical winding problems of three phase electric motors (14)
- Mastering switchgear control circuits: trip, BCPU and alarm, indication, and interlock circuits (13)
- Exciting and inrush currents in transformers that often make protection relays go crazy (7)
- Mastering switchgear control circuits – AC/DC circuits and circuit breaker closing circuit (18)
- Your Cyber Monday in EEP! Save Big on Premium Membership and Video Courses (2)
- The most used types of single-phase motors in the world (1)
- Learn how to draft the layout and arrangement drawing of 33/11 kV distribution substation (15)
- Improving the cybersecurity of substations using intrusion detection (4)
- Ohmic relay applications for protecting power system, lines and generators (5)
- Mastering Motor Control Center (MCC): Wiring diagrams and equipment from zero to hero (8)
- Testing and commissioning of MV/HV switchgear (wiring, final inspection and checks) (8)
- Guide to erection and commissioning of MV/HV switchgear (Inspection, installation and assembly) (6)
- The facts about switchyards, incoming and outgoing feeder connections, CTs and VTs (4)
- Why remote racking of LV/MV circuit breakers is a smart investment but so rare to see? (7)
- How primary feeder, distribution transformer, fuses and service operate in radial networks (3)
- 13 terms concerning relaying, measurements, and breakers used by protection engineers (4)
- Learn how to analyze MV switchgear wiring diagrams and single line diagram (6)
- Hints on installation and commissioning power transformers (experience and recommendations) (9)
- My experience in the first synchronization of the MV generator in an industrial plant (2)
- Eight fuse characteristics you must consider when designing protection circuits (5)
- The essentials of electrical systems in cement plants (9)
- How to convert an old substation into a digital substation? (13)
- Protection impacts in the intentional islanding of Distributed Generation (DG) (1)
- The essentials of power-generation systems you MUST know in the middle of the night! (2)
- Substation and switchyard support structures for electrical equipment (you SHOULD know) (3)
- Earth fault protection in a solidly (effectively) earthed high voltage power systems (3)
- How to make the right selection of a digital transducer for power system measurements (1)
- My experience in solving problems in the cracker plant using a high-speed bus transfer solution (3)
- Six differential stator-phase-fault protection (87) for all size generators (you MUST know) (0)
- Protection of three-phase motors from unbalance (loss of phase and phase rotation) (1)
- Secondary LV/MV distribution substations in a nutshell (connections and types) (4)
- My practical experience in the electrical protection system of industrial generators (4)
- Installation guidelines for MV metal-enclosed switchgear and controlgear (IEC 62271-200) (5)
- How system earthing keeps you and the network safe (4)
- A case study of fault level calculations for a MV/LV network using direct method (16)
- Control system equipment that supervises, protects and controls the substation operation (7)
- Protection coordination practices in distribution systems with distributed generation (10)
- How to shrink three-phase AC high voltage substation and optimize cost and space (4)
- My experience and guidance in the design and electrification of a modern airport (5)
- Principles and schemes of busbar and breaker protection in MV/HV/EHV networks (5)
- Primary rated values for medium voltage switchgear often mixed by engineers (5)
- Electrical insulation testing – Often underestimated until things go really bad (9)
- A real-life case study of relay coordination (step by step tutorial with analysis) (11)
- Protection practice recommendations and relay schemes for transformer, bus and breaker failure (5)
- The impact of interconnection transformer on the protection of the utility system with DG (5)
- My worst experience in the maintenance and supervision of medium voltage substations (6)
- Planning and installation of the low voltage switchgear – The devil is in the detail! (6)
- Transformer connections you are not allowed to forget (16)
- The most common issues I experienced in wiring of a medium voltage switchgear (7)
- Four very important precautions for the installation of cables and busbar trunking systems (8)
- My experience in the design and installation of medium voltage switchgear (6)
- Twelve doubts in ground testing that make electrical engineers pretty confused (5)
- Why should plant engineers be worried about the power factor? What’s the catch? (5)
- Major components of the HVDC converter station (single line diagram explained) (4)
- The essential HV/EHV substation auxiliary facilities you should know about (12)
- Five power quality devices that every commercial plant must have installed (2)
- Practical tips for the protection of generators and power transformers (7)
- Switching devices you are likely to spot in every medium voltage switchgear (5)
- Mastering single line and wiring diagrams: Using circuit breaker for MV power factor correction (2)
- The essentials of power systems: Relay protection and communication systems (8)
- Civil engineering in installation of substation buildings and switchboard rooms (7)
- Six less known phenomena that can cause disturbance in electrical installations (5)
- Mastering single line and wiring diagrams: MV earth fault protection (6)
- AC and DC facilities in electrical station services of major power plant types (6)
- The art of determining the right cross-section of low voltage conductors (15)
- Learn how to interpret interlocking schemes between MV cubicles (single line and wiring diagrams) (6)
- Best relay protection practices applied to shunt reactors, capacitors, SVCs and STATCOMs (3)
- What are the primary substation feeders? How to analyze their arrangements? (2)
- An overview of transformer connections and diagrams in the electric power system (2)
- Five actions to achieve excellent energy savings in old electrical installations (1)
- Primary substations and bus layouts in the distribution system of an industrial plant (1)
- When can we say that earthing arrangement is safe for people (confusions in practice) (2)
- Design tips for medium voltage systems and switchgear in power substations (1)
- The art of designing the auxiliary system of a power plant (6)
- Controlling power system parameters through reactive power (VAr) compensation (16)
- Design and control considerations for an example of the waste water pumping station (4)
- Inevitable in almost all electrical switchboards – Residual current device (RCD) (7)
- The art of transformer maintenance, inspection and repair (recommended practices) (14)
- Lessons I learned during installation and wiring of LV switchboard (9)
- Advice in choosing the right neutral earthing system for your installation (2)
- Eight criteria you should consider when choosing the right MV/LV transformer type (4)
- Connections and composition of LV/MV/HV capacitor banks (4)
- How does low voltage protection unit work and what’s the most important to understand (7)
- IEC and NEMA/IEEE ratings of current transformers (CTs) in medium voltage applications (24)
- How to avoid common mistakes during wiring and startup of power factor correction (PFC) cubicle (11)
- The story of designing the electrical part of MV/LV power substation (5)
- The problem of induced voltages in control cables in high voltage substations (8)
- The art of arc-protection relaying in MV applications (5)
- 14 disturbance types that mess up power quality and 50/60 Hz sinusoidal signal (2)
- It’s time to go further. Engineers, Happy New Year 2020! (29)
- Essential fundamentals of harmonics distortion for future power quality experts (8)
- Soft starter for potable water well pump (wiring diagram, troubleshooting example) (5)
- Why earth leakage protection is necessary in low voltage installations (11)
- Five switching devices you are likely to spot in most of the low voltage switchgear (15)
- The analysis of MV/LV incoming supply configurations for large industrial plants (4)
- The basics of fault protection for medium voltage motors (8)
- Where and why you should use thyristor switched reactive power compensation (5)
- Why substation equipment fails and why it’s wise to think of that much before failure (7)
- Notes in preparation of an MV/LV substation civil drawings and construction layout (6)
- Backup fault protection for generators in case of a failure at the generation station (3)
- Four special connections of current transformers in relay protection applications (9)
- Learn how to use PLC and VFD for pump control: Power and control circuits analysis (23)
- HV/EHV substation switching configurations, control and protection functions (9)
- Five substation building services that usually lack of proper design (and make troubles later) (2)
- Medium voltage soft starter for heavy-duty motor control (operation and special applications) (4)
- The wiring diagram and physical layout of the equipment inside the motor control centre (16)
- 4 electrical quantities you MUST fully understand to select the right cast-resin transformer (6)
- 12 on-site checks to inspect the transformer’s health (5)
- 13 very important type tests of a low voltage switchgear carried out by the manufacturer (22)
- The essentials of an automatic changeover systems in medium voltage networks (4)
- Lessons I learned during the start-up of an MV switchgear (10)
- Reactive power compensation in electrical plants with generators (2)
- Principles and applications of busbar protection schemes (you SHOULD know about) (2)
- Power supply conceptual schemes for small, medium-sized and large industrial plants (5)
- Standard cubicle configurations for a medium voltage metal-enclosed switchgear (11)
- IED (Intelligent Electronic Device) advanced functions that make our life better (10)
- Occurrence and detection of an earth fault in MV power systems with isolated neutral (7)
- Top ten software for electrical design, analysis and simulation of T&D networks (45)
- Medium voltage switches for isolation and earthing (applications & IEC 62271 ratings) (13)
- The art of achieving selectivity between incoming feeders connected in parallel (1)
- Automatic transfer switch between three power sources (analysis of schemes) (15)
- Pre-commissioning checks and tests of high voltage current transformers (CTs) (16)
- Good practice rules for electromagnetic compatibility (EMC) of LV conductors (9)
- Protective grounding requirements for transmission and distribution lines (10)
- Things you MUST know when commissioning low voltage switchgear and circuit breakers (4)
- Why we find temperature so important everywhere in electrical engineering? (3)
- Major components you can spot while looking at HV/EHV GIS (Gas-insulated switchgear) (11)
- Operating centralized automatic compensation systems when supplying linear loads (1)
- Testing and commissioning of HV power transformers, circuit breakers, CTs and VTs (24)
- Interference and noise affecting transmission media in protection signalling (1)
- Field devices and signals used for LV SCADA operations (5)
- The facts about modern rotary and static uninterruptible power systems (UPS) (6)
- Reactive power and power factor correction essentials to ALWAYS keep on mind (12)
- Generators applicable to high reliability requirements of healthcare and other facilities (3)
- 10 most common locations of shunt capacitors installed in a power system (5)
- Case study: Failure of a transformer & switchgear buses due to a ferroresonance event (12)
- What do you need for short-circuit calculations? The less you assume, the better! (15)
- Six beautiful animals that cause interruptions and hazards to electric utilities (2)
- Practical modifications of MV/LV radial distribution systems applied in buildings (0)
- The most common MV/LV radial distribution systems applied in buildings (7)
- Top five software types that LV design engineers MUST know how to work with (7)
- Maintenance and troubleshooting guidelines for a typical high voltage switchgear (15)
- MV distribution system design based on metal-clad drawout switchgear (15)
- How not to select the wrong generator set (genset) for your application (17)
- The essentials of designing MV/LV single line diagrams (symbols & drawings analysis) (5)
- Learn how to analyse and check wiring diagrams of a medium voltage switchgear (23)
- Practical implementation of the six most common transformer protection principles (8)
- 6 alarms coming from a substation transformer you MUST take very seriously (35)
- Example of 33/11 kV substation on-site assessment report (11)
- Critical aspects of a distance non-unit relay protection (you should understand) (2)
- The magic I used to reduce harmonics in a plant (a real case study) (11)
- Issues with distributed generation protection (bulk power and distributed generators) (2)
- Practical tips for installing surge protection devices in low voltage panel (10)
- How harmonic filters prevent distortions in networks with high harmonic levels (6)
- Protection of pumped storage power plants using vacuum generator circuit breaker (VGCB) (4)
- Lightning protection system – How much of design and material is really needed? (4)
- Differential protection of a transmission line with digital communication via pilot wires (6)
- MV/LV transformers – The most common power supply in low voltage networks (9)
- Fuses as the oldest and simplest method of protecting rural distribution systems (1)
- Using earth & phase directional protection where power flow direction might change (4)
- The most important precautions during commissioning and start up of LV switchgear (6)
- Typical electrical distribution scheme and SCADA system of an oil/gas production plant (6)
- Major components you can spot while looking at opened LV and MV switchboards (12)
- Fire behaviour and construction safety precautions for installation of cables and conductors (4)
- What is the unit protection and why it’s widely used in transmission networks (2)
- Eight common mistakes in reading and creating single line and wiring diagrams (14)
- Integration of IEC 61850 in power plant automation, control, and protection systems (11)
- Solving the architectural and reliability puzzle of a protection and control system (0)
- The theory behind reactive energy compensation that every engineer should know (4)
- Six tools you MUST learn before programming numerical protection relays for real (4)
- The case of phase-to-phase fault in a 13.8 kV switchgear caused by heavy rain (1)
- The essentials of radial distribution system and its subtransmission circuits (0)
- The basic protection schemes for 4 typical transformer types in power system (5)
- 3 most important routine tests for successful verification of a low voltage switchgear (13)
- Theorems and network reductions that every electrical engineer MUST know (1)
- How to make calculation for a distribution substation 10/0.4 kV, 2×1600 kVA (20)
- The concept of redundancy in the power circuits (3)
- Internal electrical systems within nuclear power plant stations (power sources) (1)
- Ultra-high voltage (UHV) AC gas insulated switchgear (GIS) for 1000kV and above (1)
- Spot network systems for distribution of electric power in downtown areas of cities (1)
- Three good examples of the application of modern relays to transformer protection (4)
- Single line diagrams of substations 66/11 kV and 11/0.4 kV (reading & analysis) (12)
- Learn HV substation elements (graphic symbols, basics & connection schemes) (9)
- Learn to read and understand single line diagrams and wiring diagrams (31)
- Properly engineered and installed selective coordination between LV circuit breakers (6)
- Minimizing failure impact in distribution systems by allowing faults to clear themselves (4)
- 7 routine tests for a dry-type transformer you should perform during commissioning (13)
- Electrical design of healthcare facilities (essential system requirements) (15)
- Practical steps in the design of a substation grounding (9)
- Transformer no-load loss and excitation-current measurements (7)
- Remote control systems and communication devices in secondary substations (7)
- Six system requirements of HV and EHV circuit breakers (3)
- Six common bus configurations in substations up to 345 kV (9)
- Practical approach in design and installation of detuned capacitor banks (5)
- Pilot schemes for transmission line protection (2)
- Control house at HV/EHV switchyards and substations (construction, layout and functions) (10)
- Primary and secondary power distribution systems (layouts explained) (8)
- Earthing facts and terms you should always remember (20)
- Why more and more automation in power distribution? Aren’t we already automated? (0)
- 5 most important aspects of external protection against the effects of lightning (8)
- What is negative sequence current and how does it affect generator work (34)
- Learn to recognize T&D pylons, foundations, insulators, cables, bushings and arresters (6)
- How not to overspecify high voltage CTs and VTs (6)
- Inspection and maintenance of capacitor banks (recommended practices) (9)
- How to start with the design of electrical installation? (17)
- Connections and working principles of three-phase distribution transformers (3)
- Six steps for specifying IEC 61850 and substation automation requirements (7)
- Five ingredients that make SCADA operation delicious (8)
- People response to short-term exposure to electric fields of AC transmission lines (2)
- Protection of a transformer directly connected to a transmission line without switchgear (1)
- How to determine power transformer impedance for calculation of short-circuit currents (5)
- Six MV/HV applications of series capacitors for improving the power quality (5)
- 6 not-that-easy-to-understand terms related to a power transformer you should understand (3)
- The basic understanding of an earthing protection system (diagram and definitions) (36)
- Sizing a MV generator circuit breaker (GCB) in terms of breaking capacity (20)
- How to determine compensation of reactive power of an electrical installation (5)
- The basic things about substations you MUST know in the middle of the night! (15)
- Protection scheme for the substation with a single supply from the utility (2)
- Analysis of faults in machine and transformer windings (3)
- Well engineers, it’s about time… Happy New Year! (14)
- Directional protection relays applied to multiple power sources, parallel circuits and loops (0)
- Transformer pre-commissioning tests and after-receipt checks you MUST perform (12)
- 15 bad situations that may lead to catastrophic explosion of a capacitor bank (9)
- The Essentials Of Voltage Transformers (Advanced Theory and Practice) (7)
- The essence of LV circuit breakers – Releases, tripping curves, characteristics and limitation (15)
- Protection scheme for remote private substation with small generator (3)
- Typical utility-consumer interconnection configurations (1)
- The logic behind switchgear interlocking systems in substations (4)
- Protection Of The Power System Heart – The Generator (10)
- The Essentials Of Current Transformers In Power Circuits (Theory and Practice) (14)
- Connection schematics of voltage transformers for protective applications (4)
- 10 unbalance detection schemes for removing failed capacitor bank from the system (5)
- Main components of a Gas Insulated Substation (GIS) you should know about (1)
- Coordinating study in protection of utility supply line, transformer and plant main bus/feeder (8)
- What is polarity and why it’s important for transformers and protection relays (9)
- Power transformer protection relaying (combined differential & restricted earth fault) (9)
- Power transformer protection relaying (overcurrent, restricted earth fault & differential) (21)
- Neutral earthing systems of generator sets (gensets) (7)
- The raising technology of high voltage vacuum circuit breakers (that could replace SF6…) (5)
- Ground faults in ungrounded systems (risks & detection) (7)
- Eight most important distance relay characteristics (based on impedance comparison) (4)
- 4 essential ground-fault protective schemes you should know about (8)
- Four special capacitor applications in EHV systems you should know about (1)
- Automatic bus transfer scheme in thermal and nuclear power stations (5)
- Biased-differential protection theory and application (7)
- Four Crucial Switching Functions Of a MV Circuit Breaker (Facts You MUST Know) (3)
- Four important factors related to proper application of a LV circuit breaker (11)
- The essentials of LV/MV/HV substation bus overcurrent and differential protection (7)
- Standard tripping schemes and trip circuit supervision schemes for MV switchgear (11)
- 7 essential functions of a digital substation automation system (SAS) (0)
- Short circuit phenomenon you should properly understand (9)
- Coordination analysis for a typical 13 kV distribution feeder of several lines (6)
- MV/LV transformer protection against temperature rise, overloads, short-circuit & overvoltages (6)
- Busbar protection schemes for distribution substations (15)
- How to know if you set the correct current on a motor thermal overload relay (24)
- Secondary equipment you should always consider when retrofitting existing HV substation (2)
- DC versus AC power transmission with reference to bulk-energy transfer (0)
- Relay settings and applying high-impedance differential busbar protection scheme (6)
- Earth fault protection of an AC motor in four different earthing systems (10)
- Applying CTs in protection schemes for transformers, generators, machines etc. (9)
- The essentials of electrical distribution systems every engineer should know (16)
- Single phase and three phase capacitive-load switching in transmission & distribution systems (0)
- The four most common switchgear-based substation types (4)
- The zone selective interlocking logic of protection relays (4)
- Protocols applied for time synchronization in a digital substation automation (5)
- The study of harmonics and LV energy compensation (3)
- Practical tips on how not to burnout an electric motor (10)
- The fundamentals of protection relay co-ordination and time/current grading principles (23)
- The technology behind distributed control system (DCS) in a thermal power plant (2)
- 8 practical applications of testing ground system using clamp-on tester (6)
- Generator earthing and stator earth fault protection (13)
- An algorithmic approach to space optimized design of modular switchboards (4)
- The network of data acquisition in a digital substation (1)
- Nine topologies of medium voltage ring-main systems you should know about (3)
- Current and voltage digital transformation in a modern substation protection and automation (9)
- Installing and setting into operation of automatically controlled compensation banks (2)
- How to create a specific neutral earthing system within existing one (islanding) (6)
- Concerns over electromagnetic fields below three-phase high voltage overhead lines (16)
- Reasons and duties for switching in power transmission and distribution systems (1)
- Eight substation equipment needed to power up data center (9)
- Why to automate power substation? What do you get? (1)
- Using full potential of IEC 61850 with these 2 functions for digital substation automation (5)
- Selection of relay for incoming and outgoing feeders for MV and LV MCC switchgear (10)
- What is the digital substation and what makes it digital? (11)
- How Arc suppression reactors (Earth fault neutralisers or Petersen-coils) work? (7)
- Measurements of bad impulsive noise in HV substation caused by partial discharge (PD) sources (1)
- Current and voltage transformers (CTs and VTs) as protection’s eyes and ears (16)
- 16 power correction devices available to install and really improve the power quality (7)
- Four ways to bolster the short-circuit withstand capability of HV transformers (2)
- MV/LV Power Substations Design and Schematics Notes (Network Supply and Enclosure Types) (8)
- Critical role of time synchronisation in IEC 61850 based digital protection systems (3)
- Why Raise the Power Factor? The Basics Every Electrical Engineer Should Understand. (14)
- Communications in power system protection (medias, protocols and network topologies) (13)
- Design of primary and secondary power distribution in car manufacturing plants (BMW, VW…) (1)
- Current heat losses produced by electrical operational equipment in LV switchgear (5)
- How optical communication cables work and how they differ from other cables (2)
- What’s really important to achieve in transmission line protection relaying? (3)
- Earthing In a Nutshell (Classification, Isolated Neutral, Methods Of Neutral Grounding) (12)
- Lecture Notes In DC Electric Sources and Principles Of Electrical Circuits (5)
- The essential physics behind transformer differential protection (You MUST know) (12)
- The story of IEC 61850 – A substation level data acquisition architecture and communication protocol (3)
- The Most Used Outdoor Switchyard Layouts You Should Know About (8)
- High Voltage Cables In a Nutshell (Technology, Bonding, Installation and Service) (3)
- Three Common Transformer Phenomena That Should Worry Substation Engineers (6)
- What is the Ground Potential Rise in your home and why you should take it seriously (3)
- Five Terms You MUST Be Familiar With: SCADA, DCS, PLC, RTU and Smart Instrument (25)
- Where and Why Do We Use Phase-Shifting Transformers? (9)
- The Essentials Of Low Voltage Installations, Loads and Loads Modelling (0)
- 6 different types of relaying schemes to protect the EHV and UHV transmission lines (5)
- Reliability Or Unreliability Of Capacitor Banks, Failure Modes and Case Ruptures (0)
- Coordination problems in electrical networks that lead to nuisance CB tripping (2)
- HV Substation Equipment For Engineers In a Nutshell (8)
- The Essentials Of Substations, Electrical Equipment and Busbar Arrangements (1)
- Communication Channels As The Weakest Link In The System Protection Chain (3)
- How Sensors and Actuators Work Behind RTUs and SCADA Systems (6)
- The Most Important Tests For Medium Voltage Metal-Enclosed Switchgear (You SHOULD Perform) (17)
- Design and Installation of Medium Voltage Switchgear (Facts You MUST Know) (11)
- Hardware and software components of energy management systems (EMS) and SCADA (0)
- Good Practice Rules For In-Process Inspection Of Low Voltage Switchboard (6)
- Why Ground Fault Protection Matters and Which Scheme For Sensing Ground Faults To Choose (5)
- Understanding Substation Single Line Diagrams and IEC 61850 Process Bus (Depicting Relay Circuits) (13)
- Reading and Understanding AC and DC Schematics In Protection And Control Relaying (10)
- Why does generator-current breaking differ from other switching devices in T&D systems (1)
- Have you experienced an incorrectly specified CT that can’t be manufactured? (4)
- Achieving Relay Coordination and Selective Short Circuit Protection In Transmission Networks (5)
- Step-by-step tutorial for building capacitor bank and reactive power compensation panel (20)
- Measurements and Calculations Of Earth Electrode Systems (BS 7430) (22)
- Meet the Real Heart of Power System Operations – The Transmission Control Center (3)
- Losses in the power transmission system and short, medium and long line model analysis (6)
- Essential considerations on the neutral and protective conductor in LV power system (9)
- AC Auxiliary Systems In Power Substations (Design Requirements and Equipment) (6)
- Earth Fault Protection On Insulated Networks and Petersen Coil Earthed Networks (8)
- Five telecommunication systems embedded in smart grid applications and services (2)
- The Essentials Of Numerical Relays, Their Features And Important Considerations (1)
- Four Special Differential Protections And Their Respective CT Requirements (5)
- Substation splitting and CB autoclosing for limitation of short-circuit currents (0)
- 5 Main Harmonics Generators And Their Detrimental Effects On Industrial Applications (4)
- Protecting Motor From External Network Disturbances (Unbalance, V/Hz-ratio and Re-Energizing) (3)
- How to control and protect capacitor banks before something goes wrong (7)
- Circuit configurations (single line diagrams) for HV and MV switchgear installations (8)
- Neutral Point Treatment in Three-Phase Networks (Detailed Overview and Comparison) (3)
- Calculation of shaded-pole motor losses and efficiency at full load in 6 steps (5)
- What are Triplen Harmonics and where do they happen? (7)
- Recommended and commonly applied protection for transformers (7)
- What is what in outdoor HV substation? How to identify elements by shape and function? (13)
- HV Transmission Line Components (Towers, Conductors, Substations, ROWs and Roads) (16)
- 8 Examples Of Transformer Differential Protection Using SIPROTEC Numerical Relays (4)
- Solve These Ten DC Circuits and Train Your Brain! (1)
- Protection Of Industrial Power Supply Systems (Fuses, MCCBs and Overcurrent Relays Settings) (7)
- It’s About Time. Engineers, Happy New Year! (16)
- 3 Bad Conditions That Cause False Differential Current In Power Transformer (3)
- 10 Common Questions You Can Expect In Electrical Engineering Examination Test (7)
- This Is Why HVDC Transmission System Beats HVAC In These Essential Applications (7)
- Important Factors In Design Of Distribution Substations (4)
- What does a good grounding of the power substation and switching station really mean? (22)
- Analyzing Power System And Equipment Performance Through Oscillographic Records (0)
- Contactor As An Important Part Of The Motor Control Gear (5)
- Primary injection testing of protection system for wiring errors between VTs / CTs and relays (8)
- Ten different duty types (load cycle) of a three-phase asynchronous motor (17)
- Seven Bad Effects Of Corona On Transmission Lines (3)
- Voltage Regulation By Transformer Off-Load Tap Changer, On-Load Tap Changer and AVR (2)
- Protections For Medium Voltage Synchronous Machines (Generators) – IEEE C37-2 Codes (5)
- How Bad Harmonics Influence The Work Of Rotating Machines (Induction Motors) (1)
- Voltage Regulators Used To Control The Voltage At The End Of a Distribution Feeder (5)
- Current Systems (AC/DC) And Voltage Levels Basics You Must Never Forget (12)
- How To Choose System’s Earthing Point And What Is The Practice Throughout The World (3)
- Secondary injection tests for checking the correct operation of the protection scheme (8)
- Differential Protection Of Feeders For Transformers And Tee-Offs (Tapped Lines) (2)
- How To Control Reactive Power In Larger Electrical Plants With Multiple Incomers (6)
- Overhead vs. Underground Residential Distribution Circuits. Which One Is ‘Better’? (14)
- We can load distribution transformer heavily when it is cold, but when it’s hot… (1)
- Practical Basics Of Synchronous Motors That Every Electrical Engineer Should Know (2)
- Troubleshooting Transformer In Power Substation And Detailed Failure Investigation (4)
- How To Calculate and Draw a Single Line Diagram For The Power System (16)
- Commissioning Numerical Protection and Procedure For Carrying Out Performance Tests (2)
- 3 Applications Of Capacitor Banks Used To Correct The Load Power Factor (3)
- How bad harmonics influence the work of motors and generators, transformers, capacitors etc. (9)
- Troubleshooting three basic hardwired control circuits used in starting electric motor (8)
- Precautions for start and stop control of AC drives and problems that might arise (2)
- Differential protection of transformers, machines, busbars, lines and feeders (5)
- Improvement of Power Quality via Dynamic Reactive Power Compensation Systems (0)
- The Structure of Electric Power Systems (Generation, Distribution and Transmission Of Energy) (16)
- Seven design diagrams that every HV substation engineer MUST understand (7)
- The Basics of Hardware and Software for SCADA Systems You Should Know About (7)
- 4 basic designs of an offshore wind farm collector system and important parameters (0)
- Yup, it’s the motor drive that makes systems in motion all around us (0)
- How to choose a form of separation for LV switchboard and how to classify them (8)
- Rules for power distribution in LV switchgear and protection of branch / distributed lines (3)
- Substation ownership demarcation between the utility and the plant (considerations & issues) (1)
- 4 crucial devices used for distribution system protection (selection and installation tips) (1)
- How to specify real service conditions for LV/MV equipment inside a substation (0)
- Installing a submarine transmission cable, how they do it (7)
- Main circuit breaker types from 1000 V MCB to 1000 kV dead tank breaker (8)
- Connecting transmission systems with system intertie transformers (0)
- Specific capacitor installations & reactive compensation of asynchronous motors / transformers (3)
- The basics of primary distribution circuits (substation branches, feeders…) (7)
- Should transfer switch be equipped with contactors or circuit breakers? Manual or automatic? (8)
- The essentials of electric shock protection, earthing systems and RCDs (2)
- Nine power generating units grouped by prime mover you should know about (7)
- 5 special applications of residual current devices (RCDs) (1)
- The essentials of MV/HV magnetic voltage transformers (4)
- 10 equipment you MUST recognize in every distribution substation (16)
- The most common methods of measuring the resistance of an earth electrode (9)
- Practical advice for positioning of circuit breakers inside LV switchboard (15)
- MV network diagrams for feeding secondary switchboards and MV/LV transformers (5)
- How to install a manual transfer switch for a backup system in 16 steps (16)
- Reactive power and power factor measurement in industrial plant (0)
- 20 Simple Questions to Check Your Overcurrent Protection Knowledge (0)
- 3 greatest enemies to the transformer operation (and how to prevent them) (7)
- Unbalance protection of grounded & ungrounded wye shunt capacitor banks (1)
- Three proven ways to reduce electrical energy losses in buildings (5)
- What does bonding (bonded) mean and what does NEC article 250 say about it? (2)
- 11-step procedure for a successful electrical circuit design (LV project example) (17)
- Practical solutions for preventing ferroresonance in electrical installations (7)
- Practical methods of reducing noise and interference on cables (0)
- Easy understanding of 3-phase transformer connections (Delta–Delta, Wye–Wye, Delta–Wye and Wye–Delta) (32)
- Automation of secondary distribution networks in rural areas (0)
- How do faults develop in a HV transformer and why condition monitoring is important (4)
- The basics of capacitor banks protection (9)
- How choice of system earthing affects low voltage switchgear? (16)
- Power quality monitoring with line disturbance analyzers and voltage recorders (1)
- System earthings and incidents on MV side that result in LV disturbances (2)
- Three abnormal situations leading to an uncontrolled release of SF6 gas (1)
- Step by step calculation of overload and short circuit currents (3)
- 2 types of synchronisers required on a power system with two supplies (3)
- Why functional specification is essential for success of a SCADA project (2)
- Wiring tips for connections and routing inside industrial control panel (1)
- Practice for good grounding and bonding a home wiring system (12)
- Lock-out tag-out practice and seven other steps that save lives (6)
- Pre-commissioning tests and in-service checks of protection system (3)
- Commissioning substation busbars in an efficient and modern way (1)
- Four most popular PLC programming languages for implementation of control diagrams (9)
- Transformer protection systems and their primary switching arrangements (0)
- Philosophy of a good relay protection settings for machines and plants (11)
- Did you test your electrician’s skills recently? Take the quiz. It’s time! (1)
- How backup protection is used to improve fault-clearing system in HV networks (0)
- 3 earthing fault typologies and connection of the CB poles in a DC network (3)
- Low voltage ride through in grid connected hybrid renewable energy systems (4)
- 12 installation tips for implementing a good residual protection (1)
- Eight typical transformer protection schemes with correctly selected relays (4)
- Generation of high voltages in the lab (AC/DC, switching and lightning impulse) (2)
- Generator stability and what happens when it’s out of step (0)
- Recommended maintenance practice for electric motors and generators (5)
- Selecting the suitable frequency converter and motor for these 3 applications (0)
- 4 medium voltage switching equipment for primary substation installations (2)
- Troubleshooting of a telemetry system (from RTU to the SCADA computer facilities) (3)
- How to calculate number of steps & reactive power of the capacitor banks (15)
- Auto-reclose schemes for re-energising the line after a fault trip (2)
- Current sensors as the eyes of RCD and tips for their correct installation (1)
- How to recognize harmonics symptoms – What to look for and where to look? (9)
- Sizing calculations for 20/3.3 kV, 12.5 MVA transformer feeder cable (15)
- Dangerous magnetic field exposure near transformer substation in the building (13)
- The attached rod technique – better than fall-of-potential ground testing method (2)
- Protection of capacitor banks by fuses during energization and operation (6)
- Why and where do internal faults happen in substation transformers (2)
- Typical power supply schemes for standby and production generator sets (8)
- The most frequent errors in specifying current transformers (CTs) (10)
- Network harmonics analysis – Installation with 6-pulse rectifier, capacitors & filters (6)
- Rules for dimensioning, disconnecting and protecting the neutral conductor (7)
- Thumb rules for surge arrester installation in different earthing systems (4)
- Circuit breaker selections for low voltage installation (with discrimination) (10)
- Six network operating conditions under which ferroresonance can occur (4)
- 8 essential relay operating principles of catching faults (1)
- Three main techniques for mitigating step and touch potential hazards (5)
- How good are you at reading electrical drawings? Take the quiz. (14)
- Two main functions of an earth electrode and its installation parameters (1)
- Wiring of power factor relay on LV and MV side (circuit diagrams) (13)
- Five protection relay types used to detect grid disturbances and isolating (3)
- Top six solutions to achieve a high level of energy efficiency in buildings (3)
- The analysis of four network schemes in terms of reliability and protection (3)
- Generator synchronizing check protective function (ANSI 25 code) (9)
- Installation, protection and connection of capacitor banks (12)
- What is the complex power and how it figures in power analysis (6)
- PLC power supply and safety (emergency) circuits requirements (10)
- Why overmotoring an application is not such a good idea (0)
- Three performance factors you must consider when sizing batteries (5)
- Never underestimate electrostatic discharge (ESD) while working with data networking equipment (1)
- The essentials of synchronous machines in power distribution networks (5)
- Voltage drop calculation methods with examples explained in details (27)
- Performing power factor test on dry-type transformer during commissioning (4)
- Basic electrical design of a PLC panel (Wiring diagrams) (32)
- Measurement of N–PE loop resistance in TN, TT and IT systems (1)
- Do you know what ground potential rise is? It’s really important. (4)
- Guidelines for high potential (Hi-Pot) DC testing of medium voltage cables (10)
- 5 good examples of locking out HV/MV/LV structures and equipment (1)
- How a three-phase power transformer responds to harmonics (1)
- Detailed calculation of currents and power according to the type of load (8)
- Practical checks for motor selection on AC adjustable speed drive systems (0)
- 4 typical designs for connecting generator set(s) to the low voltage system (9)
- The easiest way to measure ground resistance using clamp meter, but be carefull! (17)
- Single line diagrams of emergency and standby power systems with automatic transfer switch (ATS) (9)
- Ladder logic for special motor control circuits – jogging and plugging (6)
- The essentials of directional overcurrent protection in electrical power grid (2)
- The influence of voltage unbalance on NEMA motor performance (3)
- Transformer exterior inspection and tests you MUST perform periodically (5)
- Twelve golden rules for specifying and implementing a good SCADA system (5)
- 4 example calculations of compensation for reactive power (16)
- Considerations to take into account when designing PLC ladder logic (4)
- Commissioning of protection relays using test equipment and software (3)
- Basic three phase power measurements explained in details (5)
- Four design criteria for human machine interface (HMI) in a substation (4)
- Specifying energy efficient motor, cabling and local power transformer (2)
- 31 practical do’s and don’ts to avoid loud transformer humming (3)
- Selection of distribution transformers for supplying power to LV networks (2)
- Respect Murphy’s Law and don’t remote control all systems via SCADA (2)
- Say hello to new challenges in 2017! Engineers, Happy New Year! (32)
- Four essential ingredients of an electrical power system (7)
- Consider this when planning high voltage switchgear installations (0)
- Fundamental overcurrent, distance and differential protection principles (10)
- Main features that make AC drive the leading motor control method (1)
- A case study of 110/10 kV substation with centralized protection, automation and control system (0)
- Thumb rules for installing AC converter into metal enclosure (1)
- The basic calculation of transmission line protection (5)
- Six wiring and grounding problems that lead to low power quality (3)
- Sizing of motors and frequency converters for a particular machine load (3)
- The principles of differential protection you MUST understand (6)
- 9 rules for correct cabling of the Modbus RS485 communication systems (24)
- Shaping and connecting rigid busbars in low voltage switchgear (8)
- Gas insulated substation (GIS) versus Air insulated substation (AIS) (8)
- What is an inductor and how it works (facts you must NEVER forget) (2)
- Troubleshooting dead circuit by testing continuity with disconnected supply (2)
- 3 good ways to improve earth electrode resistance (19)
- 5 transformer fault conditions and how to protect from them (10)
- Protection from fault current by automatic power supply disconnection (1)
- Traditional Star-Delta motor starting method used in practice (3)
- How capacitors improve the power factor and how to calculate them? (20)
- Installation tips for prefabricated busbar systems and cables (4)
- High voltage station – Design, construction and commissioning process (4)
- Do you know what an arc flash is? If not, keep reading, it’s important. (14)
- 6 lockout operations every electrician MUST perform and respect (7)
- Line harmonic currents created by adjustable frequency control (3)
- Using Megger tester for these 3 types of insulation resistance tests (3)
- 3 easy measures for a good PLC system maintenance (2)
- Five key factors to the correct cable selection and application (19)
- Wiring of control power transformer for motor control circuits (4)
- Tips for power factor correction and good protection of capacitors (10)
- 14 electrical characteristics of the motor you should know (14)
- How electricians choose the most suitable protection devices (5)
- 5 good methods to apply for successful PLC troubleshooting (17)
- Aluminium or copper busbar trunking system? What do you say? (4)
- Practical tips for installation and using of thermistor motor protection (9)
- Paralleling and ferroresonance as special problems with transformers (2)
- Guidelines for good consumer unit design and low electric fields in the house (4)
- Best practice for using surge protective devices (SPDs) and RCD together (3)
- 4 steps to diagnose a potential harmonics related problem (0)
- Problems with audible substation noise and what you can do about it (18)
- Advice how to calculate the power loss inside the low voltage switchboard (6)
- 6 transformer operating limitations that make it far from ideal (2)
- 7 typical layout designs of 11kV indoor distribution substation (11)
- PLC start up and checking procedures before applying the power (4)
- 8 steps to follow in power substation design and engineering (11)
- Three-phase transformer connections and vector groups for beginners (7)
- How to locate harmonic currents and where to control them? (2)
- What is grounding and why do we ground the system and equipment? (10)
- Power flow in MV radial network and calculation of voltage drop and loss (6)
- What a ground fault circuit interrupter does and what it does not do (5)
- When does exciting current inrush occur in power transformer? (2)
- 4 essential implementations of protective relays in power systems (4)
- Answer 20 questions correctly and prove you are good electrician (7)
- Direct and indirect measurements using CTs and VTs (4)
- Breaking of a short circuit current in a direct current system (3)
- What details a motor nameplate shows and how to use them (16)
- Calculate reactive power of the capacitor bank and improve power factor (19)
- Should you choose fixed or withdrawable medium voltage switchgear? (1)
- Motor wiring guidelines (Cable shielding, grounding and splicing techniques) (4)
- Why busbar trunking system is a space saving solution worth every penny (5)
- Basic measuring of resistance, voltage and current using digital multimeter (5)
- What happens when a transformer fire occurs in a substation (5)
- Testing of transformer oil and winding temperature indicators (3)
- Guidelines for PLC installation, wiring and connection precautions (14)
- First, identify ground faults and status of the neutral and then protection… (5)
- Three applications where variable speed drive really rocks! (1)
- Five transformer constructions you’re most likely to see inside buildings (5)
- Which type of residual current device (RCD) you should use for protection? (13)
- How standby generators work and how to dimension them? (1)
- Challenge your electrician skills with these 15 questions (1)
- What is distribution substation and its main components? (30)
- Earthing in DC distribution systems similar to the AC systems (5)
- Few good tips for low voltage switchgear maintenance and care (4)
- The essentials of AC power transformers for students and beginners (6)
- Electricity and water do not form a happy partnership, do they? (2)
- Commissioning tests of protection relays at site (before set to work) (9)
- The basics of power in alternating current circuits (you MUST NEVER forget) (2)
- How do you become a master electrician? (3)
- Why is Good Grounding Important And What Can You Do About It? (2)
- Electrical Design Project Of Sun’s Datacenter In Santa Clara, California (6)
- Power Distribution Network Explained To Electrical Engineers (Beginners) (14)
- 6 Common Setting Parameters Available On Most Of The Softstarters (5)
- 4 Main Types Of Distribution Feeder Systems To Recognize (16)
- 12 Basic Motor Types Used For Industrial Electric Drives (27)
- 5 Serious Environmental Impacts Of HVAC Over HVDC Overhead Transmission Lines (3)
- Why does electric motor fail and what can you do about it? (2)
- 31 Common Household Circuit Wirings You Can Use For Your Home (4)
- 31 Common Household Circuit Wirings You Can Use For Your Home (2) (0)
- 31 Common Household Circuit Wirings You Can Use For Your Home (3) (0)
- Think Of These Things When Purchasing SCADA Software Package (1)
- 6 Adjustable Tripping Settings of a Circuit Breaker You MUST Understand (53)
- Where and Why Do We Use Grounding Transformer (zig-zag, grounded wye-delta) (9)
- Where Do We Use Arc Suppression Coil (Petersen Coil)? (3)
- Few Tips For Correct Protection Against Indirect Contact In TT System (1)
- Power distribution configurations with three 3-phase hot power lines (10)
- Equipment Used To Implement Automatic Transfer System (ATS) (2)
- Tips For Successful Energy Efficiency Of Centrifugal Water Chillers (0)
- Influence Of Electric Field and Clearances In EHV AIS Substation (4)
- Clearance Requirements In EHV AIS Substation You MUST Respect (10)
- What would be the best solution for urban supply networks – AIS or GIS system? (2)
- Shielding and Grounding Practices for Control Cables in EHV Substations (2)
- Do’s and don’ts when measuring insulation resistance of a transformer (15)
- Using digital multimeter for testing the charging system of your car (4)
- Why Good Care Of Overcurrent Protective Devices Really Matter (2)
- General Requirements For Operation and Maintenance Of Battery Cells (4)
- A few tips on how to select contactors for use in direct on line starters (3)
- Every car has it – The Lundell generator with claw-pole rotor (5)
- Does transformer hum make you nervous? It does me. (5)
- Differential protection – Proven technique for more than 50 years (3)
- Superposition Theorem Used To Solve The Simple Network (0)
- How To Reduce Transformer Losses At Design Stage (0)
- Purpose And Applicable Processes Of a SCADA System (3)
- Features of 3 circuit protection devices (MCB, RCCB and RCBO) you have probably forgotten (4)
- Electric Circuits? It’s All About Nodes, Branches, and Loops (16)
- What Would Be The Worst Type Of Three Phase Faults (And Why It Happens) (5)
- 3 Designs of DC Distribution Systems In Power Substations (9)
- Two Basic Methods Used For Braking a Motor (DC Injection and Dynamic) (6)
- You can use water pipes for grounding purposes, but… (12)
- Why do we care so much about power factor correction? (3)
- AC versus DC. Those were the days… (2)
- 5 anomalies in AC power that can damage your home devices (2)
- What would be the best conductor material for electrical wires and cables (5)
- What Is The Energy, But For Real? (2)
- Power Measurement On Four-Wire System Using Wattmeter Methods (1)
- The basics of selectivity (discrimination) between circuit breakers (7)
- Six core activities in the commissioning of the earthing system (4)
- This is why every industrial plant MUST have an alarm system (for monitoring processes) (1)
- How to better understand transformer failures and maintenance necessity (7)
- 10 Factors To Consider When Specifying Transformers (16)
- Here is why you MUST use variable speed drives in pumping applications (1)
- How to manage harmonic currents affecting the neutral (3)
- How rotating magnetic field works in AC machines (4)
- 3 Main causes of false differential current in transformer (7)
- Guidelines To Metering Challenges and How To Overcome Them (0)
- Main substations installed on public MV network, their functions and layout (4)
- Matching transformers for parallel operation (9)
- Recommended Practice For Cableways Selection and Installation (4)
- Do dry type transformers cost less than oil-filled? (0)
- Underground residential distribution – More hidden and more reliable (2)
- What makes a good grounding system? (10)
- 3 reasons for increased efficiency loss in rewound motors (3)
- 18 initial checks of electrical installations that every electrician MUST perform (4)
- Defining size and location of capacitor in electrical system (1) (23)
- Practical Considerations of LV/MV Private Substations (11)
- Things you MUST verify when designing low voltage switchgear (3)
- Regular Motor Maintenance To Avoid Failure (and Prolong Its Lifespan) (12)
- The Basics Of Molded Case Circuit Breakers You MUST Know (3)
- 3 Common Misconceptions Regarding Automatic Transfer Systems (2)
- How to determine the best location for earth electrode (1)
- What size of a frequency converter do I need? (4 methods to find out) (2)
- Practical Considerations Of Transformer Inrush Current (9)
- Why modern buildings MUST have energy metering and monitoring system (3)
- Reactive Power and Compensation Solution Basics For Students (17)
- When a 3-phase motor expirience phase failure, what a mess… (15)
- 5 Means Of Identifying Grounded Conductors (By NEC 200 Article) (2)
- Arc Flash Hazard Calculation In 9 Steps Using IEEE 1584 (4)
- DC Testing Methods Conducted On Solid Insulation (2)
- 10 general guidelines for installing power transformers (23)
- How electricians test continuity of protective conductors (5)
- 8 actions to improve energy efficiency in heating systems (3)
- 4 test instruments most frequently used by electricians (15)
- Where do electrical faults occur the most? (5)
- Why I prefer busbar trunking systems more than cables (17)
- Important points about grounding of electronic equipment (3)
- Harmonics. What are they? What do they do? (25)
- 10 questions to test your electrician skills (15)
- 5 conditions for perfect parallel operation of single phase transformers (6)
- Measurement of residual currents on a distribution feeder (3)
- When You Ground Ungrounded System With Grounding Transformer (2)
- Wiring practices to provide future load growth in buildings (3)
- Setting the generator protective relay functions (2)
- Protection schemes for generators and motors (5)
- How to identify these four parameters and lower facility’s electricity bill (4)
- 9 Reasons For Automation Of Manufacturing Processes (4)
- Underground substations – Out of sight, out of mind (3)
- Guidelines To Inspection Of Molded Case Circuit Breakers (MCCB) (5)
- 8 tips to avoid ground loops when dealing with signal level circuits (2)
- Electrical Distribution Architecture In Water Treatment Plants (5)
- 5 good circuit schemes to avoid HV substation outage (7)
- 2 approaches to analyse and solve series parallel networks (1)
- Pull the switch and enter the 2016! Engineers, Happy New Year! (46)
- LV Surge Arresters In Action Against Lightning (5)
- Smart Ways To Cut Down The Influence Of Harmonics (5)
- Capacitive Voltage Transformers (CVT) For HV Measurements (9)
- Basic PLC program for control of a three-phase AC motor (for beginners) (18)
- Five factors that mess up motor efficiency and how to improve it (15)
- The Basics Of Circuit Breaker Tripping Units (12)
- Learn To Interpret Single Line Diagram (SLD) (71)
- The good ventilation of switchgear and transformer rooms (14)
- Distribution of the MV neutral conductor right to the loads (3)
- The basics of primary medium voltage switchgear (8)
- Protective relay – The brain that detects abnormal system conditions (6)
- Real time reactive compensation – A case with 5 problems and solutions (7)
- The Worst Transformer Inrush Current Occurs When… (8)
- The Design Basics Of Motor Protection Circuit Breaker (6)
- Learn How To Specify Current Transformers (27)
- 7 guidelines to select correctly rated circuit breaker (11)
- PLC Ladder Logic Functions for Electrical Engineers (Beginners) (13)
- PLC Ladder Diagrams for Electrical Engineers (Beginners) (4)
- HV/MV/LV Transformer Protection Schemes (10)
- Comparison of 4 Different Flow Control Methods Of Pumps (10)
- The Mesh Current Method For Analysis Of Electric Circuits (3)
- Guidelines to electrical braking of asynchronous motors (3)
- Automatic transfer system explained in detail (operational requirements) (0)
- Automatic Transfer System (ATS) Explained in Details (10)
- Example On How To Design a Low Voltage Switchboard (25)
- Primary distribution schemes of power plants on board of big ships (7)
- The Tesla Electric Light Company in Electrical Review, August 14, 1886 (2)
- Single-line diagram of the AC transmission and distribution system (18)
- Connection Schemes For Testing Insulation Resistance Of Electrical Equipment (7)
- LV/MV Distribution In Power Plants On Board Of Big Ships (2)
- Stop Transformer Noise With These Rules and Techniques (3)
- Electrical installations where use of TN-C-S system is prohibited (2)
- Secondary Distribution Networks In Urban Areas (1)
- The Node Voltage Method For Analysis Of Electric Circuits (1)
- 6 steps to establish electrically safe work condition (10)
- Protection of A.C. Electrified Railways (2)
- Hardware Implementation of Substation Control and Automation (6)
- Troubleshooting An Open Circuit Faults in the Control Circuit (8)
- Balancing of single-phase loads to achieve energy efficiency (8)
- Eight Most Common Schemes To Supply MV Switchboard (10)
- Basic measuring devices explained through cute simple schemes (2)
- Phases and wires in distribution of AC power (9)
- 4 Things Soil Resistivity Depends On (4)
- 9 basic rules for dimensioning of electric circuits (4)
- 7 Methods To Avoid Insulator Flashovers (13)
- Testing Challenges in Large Ground Systems (2)
- 10 Important Definitions Applied To Low Voltage Fuses (5)
- 6 Voltages a Person Can Be Exposed To In a Substation (5)
- The Basics Of Distribution Substations For Electrical Engineers (Beginners) (8)
- Few things that capacitors do perfectly (14)
- Applying Variable Speed Drives To Control Pressure (5)
- Synchronizing Generator To The Grid (12)
- Substation AC Auxiliary Supply For Inessential Loads (7)
- FACTS Devices To Enhance Power System Performance (8)
- Acceptable levels of distortion in the mains supply system (3)
- Surge Protective Devices In TN Systems (Guide For Low Voltage Electricians) (1)
- Analysis of pole-mounted MV/LV transformer grounding (5)
- Substation DC Auxiliary Supply – Battery And Charger Applications (33)
- Voltage Drop Calculations For Engineers – Beginners (14)
- Guidelines To Residential Room Lighting (2)
- 4 Factors To Consider When Selecting a Sectionalizer (6)
- SF6 or Vacuum MV Circuit Breaker In Specific Switching Applications (8)
- 6 Customer Requirements For a Generator Regarding Power Demand (4)
- 5 Steps To Safely Shutdown a Large Generator (5)
- Modernizing An Old Hardwired Relay Logic With Modern PLC System (2)
- Selection of a suitable softstarter for application with conveyor belts (5)
- The Basics of Electrical Bus Protections (3)
- Can you really reduce kVA billing after installing power capacitors? (12)
- Eight Recommended Periodic Inspections of a Substation Transformer (18)
- 3 Conditions That Can Damage Your PLC (13)
- 19 Essential Information You Can Find On Motor Nameplate (37)
- Few Good Tips For Estimating and Optimizing Pumping Energy Costs (1)
- Electrical Design Project Of a Small Bakery (12)
- PLC Latch (Flip-Flop) Logic Function – Like a Sticky Switch! (0)
- Things About MCBs That Every Low Voltage Electrician Should Know (30)
- Installing Sensors Incorrectly As a Mistake #2 In Instrumentation (2)
- Kirchhoff’s Laws For Electrical Engineers – Beginners (6)
- Selecting Wrong Sensor As a Mistake #1 In Instrumentation (3)
- 4 Steps To Follow During Commissioning of a PLC System (11)
- Few advice for improving integrity of protective conductor (3)
- Comparison of Soft Starting and Frequency Converter Motor Starting (3)
- 10 Common Causes Of Arc-Flash and Other Electrical Accidents (18)
- What parallel redundancy does to the power distribution system? (3)
- Resistance measurement of non-conductive walls and floors (1)
- 7 key steps in lighting design process (19)
- Practical Considerations of Transformer Heat and Noise (5)
- 7 energy-efficiency improvement opportunities in lighting system (6)
- 13 Basic expressions often used in electrical testing (11)
- Eleven energy-efficiency improvement opportunities in compressed air systems (7)
- Essential Basics of Total Harmonic Distortion (THD) (3)
- Two Circuit-Breaker Types For Automatic Disconnection Of the Supply (7)
- Comparision of Direct-on-line (DOL) and Star-delta Motor Starting (20)
- What can a PLC do? Why do we use them? (16)
- Differences in size and weight of equipment using copper and aluminium conductors (4)
- MV Metal-Enclosed Switchgear and Loss of Service Continuity (LSC) Categories (4)
- Maintenance of electrical equipment in buildings (4)
- Let’s develop the simple PLC program for lighting control system (11)
- Medium Voltage Earthing Systems – Arrangements and Comparison (8)
- 4 Main Means For The Generation Of Reactive Power (6)
- 12 Transformer Factory Tests Briefly Explained (7)
- Take into account these losses when purchasing power transformer (4)
- Example for Coordination of Cascaded Circuit Breakers (1)
- Calculation of motor starting time as first approximation (13)
- 5 components of current drawn by the DC voltage testing of insulation (4)
- 5 copper busbar jointing methods you should know (14)
- Basics of DC Motors For Electrical Engineers – Beginners (9)
- Procedure for transformer lightning impulse test (3)
- When To Use a Solidly Grounded System? (8)
- How to achieve selective coordination of circuit breakers (2)
- What Is The Poor Power Quality? (4)
- Understanding Transfer Switch Transition Types (6)
- The Philosophy Of Breaker Failure Protection (6)
- Few Aspects of Copper versus Aluminium (6)
- Current and voltage sensors as an alternative to traditional CTs and VTs (16)
- Understanding the ratios of magnetic HV instrument current transformers (5)
- 5 most common motor load types (8)
- Important Guidelines To Startup and Shutdown a Large Generator (4)
- The basics of built-in motor protection for engineers beginners (22)
- Motor connection for clockwise and counterclockwise direction of rotation (8)
- Field data interface devices as eyes and ears of a SCADA system (5)
- 3 Overcurrent Protective Device Ratings You MUST Properly Select (6)
- 7 factors to consider when choosing single versus parallel generators (6)
- Maintenance and testing of overcurrent protective devices (6)
- Calculating the short circuit heating of busbars (5)
- Cable sizing of sub-main electrical circuits (working examples) (21)
- 5 Types of equipment which generates the most harmonics (9)
- What to do if transformer has an excessive moisture content (12)
- What to check when commissioning variable speed drives (16)
- 4 power transformer protection devices explained in details (16)
- Detailed Overview of Power System Disturbances (Causes and Impacts) (5)
- Basic Stand-Alone Application of Reclosers (2)
- Configurations and characteristics of distribution substations (3)
- Back To School – Let’s Calculate Current I3 (3)
- Network distribution transformers serving grid and spot networks (5)
- Important primary distribution (radial and loop) system considerations (7)
- 3 Lighting Essentials You Can’t Deny (7)
- Good voltage regulation and justified power factor correction (6)
- General guidelines for online partial discharge testing of power cables (6)
- Six energy efficiency improvement opportunities in fan systems (2)
- Maintenance of transformer load tap changers (LTC) (3)
- Many engineers advocate the use of multiple-transfer switches (0)
- 4 Low Voltage Switchboard Partitioning Forms Defined By IEC 61439-2 (6)
- Eleven major causes of power system failures (15)
- 6 Transformer Types You Can See In Commercial Installations (17)
- Comparison of motor speed control methods (13)
- Should We Blame Supplier For Voltage Dips and Transients? (1)
- Why it’s important to know which type of power factor correction to use (7)
- 9 Recommended Practices for Grounding (25)
- Degradation of Insulation in Switchgear (What’s Really Happening) (4)
- Impulse withstand voltage test performed on assemblies (4)
- 6 recommended practices for increasing the power quality (7)
- 4 practical approaches to minimize voltage drop problems (12)
- Do Not Energize Oil-Filled Transformer Without Performing These 15 Tests and Checks! (32)
- Basic Transformer Routine Test – Measurement of Winding Resistances (9)
- Smart Load Management Strategies To Save Energy (2)
- Selection of high voltage conductors and earth wires (4)
EE Archives
- September 2023 (3)
- August 2023 (4)
- July 2023 (5)
- June 2023 (4)
- May 2023 (5)
- April 2023 (4)
- March 2023 (4)
- February 2023 (4)
- January 2023 (5)
- December 2022 (5)
- November 2022 (5)
- October 2022 (5)
- September 2022 (4)
- August 2022 (5)
- July 2022 (4)
- June 2022 (4)
- May 2022 (5)
- April 2022 (4)
- March 2022 (4)
- February 2022 (4)
- January 2022 (5)
- December 2021 (5)
- November 2021 (6)
- October 2021 (5)
- September 2021 (4)
- August 2021 (6)
- July 2021 (5)
- June 2021 (6)
- May 2021 (4)
- April 2021 (5)
- March 2021 (6)
- February 2021 (6)
- January 2021 (4)
- December 2020 (6)
- November 2020 (7)
- October 2020 (7)
- September 2020 (6)
- August 2020 (9)
- July 2020 (6)
- June 2020 (8)
- May 2020 (7)
- April 2020 (8)
- March 2020 (10)
- February 2020 (9)
- January 2020 (9)
- December 2019 (12)
- November 2019 (9)
- October 2019 (12)
- September 2019 (11)
- August 2019 (10)
- July 2019 (12)
- June 2019 (10)
- May 2019 (12)
- April 2019 (11)
- March 2019 (10)
- February 2019 (10)
- January 2019 (11)
- December 2018 (11)
- November 2018 (10)
- October 2018 (12)
- September 2018 (9)
- August 2018 (11)
- July 2018 (11)
- June 2018 (10)
- May 2018 (11)
- April 2018 (11)
- March 2018 (10)
- February 2018 (11)
- January 2018 (13)
- December 2017 (15)
- November 2017 (10)
- October 2017 (11)
- September 2017 (9)
- August 2017 (12)
- July 2017 (15)
- June 2017 (18)
- May 2017 (15)
- April 2017 (12)
- March 2017 (14)
- February 2017 (12)
- January 2017 (13)
- December 2016 (14)
- November 2016 (14)
- October 2016 (13)
- September 2016 (13)
- August 2016 (14)
- July 2016 (13)
- June 2016 (16)
- May 2016 (13)
- April 2016 (18)
- March 2016 (18)
- February 2016 (17)
- January 2016 (18)
- December 2015 (18)
- November 2015 (17)
- October 2015 (18)
- September 2015 (17)
- August 2015 (16)
- July 2015 (13)
- June 2015 (13)
- May 2015 (13)
- April 2015 (13)
- March 2015 (13)
- February 2015 (12)
- January 2015 (13)
- December 2014 (14)
- November 2014 (11)
- October 2014 (14)
- September 2014 (13)
- August 2014 (13)
- July 2014 (13)
- June 2014 (13)
- May 2014 (13)
- April 2014 (13)
- March 2014 (13)
- February 2014 (9)
- January 2014 (14)
- December 2013 (13)
- November 2013 (13)
- October 2013 (13)
- September 2013 (13)
- August 2013 (15)
- July 2013 (15)
- June 2013 (13)
- May 2013 (16)
- April 2013 (17)
- March 2013 (17)
- February 2013 (16)
- January 2013 (19)
- December 2012 (27)
- November 2012 (26)
- October 2012 (27)
- September 2012 (25)
- August 2012 (27)
- July 2012 (27)
- June 2012 (24)
- May 2012 (18)
- April 2012 (17)
- March 2012 (19)
- February 2012 (18)
- January 2012 (21)
- December 2011 (27)
- November 2011 (23)
- October 2011 (22)
- September 2011 (21)
- August 2011 (19)
- July 2011 (22)
- June 2011 (18)
- May 2011 (18)
- April 2011 (15)
- March 2011 (25)
- February 2011 (23)
- January 2011 (34)
- December 2010 (32)
- November 2010 (16)
- October 2010 (5)
- September 2010 (3)
