EEP - Electrical Engineering Portal
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Grounding principles in substations, transmission and distribution networks
The value of the ground resistance is a very important factor to be considered for reliable operation of substations and transmission and distribution networks. The ground resistance essentially provides zero…...

Electrical Design Calculations Needed For Projects (Examples Included)
Design calculations establish minimum guidelines and requirements for generating electrical calculations on projects. Electrical calculations should be made for all projects that include electrical components and should be filed in… Read more

Fundamentals Of Protective Relaying Principles and Applications
The fundamental objective of system protection is to provide isolation of a problem area in the power system quickly, so that the shock to the rest of the system is…...

Good practices in the design and installation of a facility ground system
Grounding is defined as a conducting connection, whether intentional or accidental, by which an electric circuit or equipment is connected to the earth or to some conducting body of relatively… Read more

Synchronous machines (generator and motor) in a nutshell
In a synchronous generator, a DC current is applied to the rotor winding, which produces a rotor magnetic field. The rotor of the generator is then turned by a prime… Read more

Cables Database tool for design of cables connections, laying and terminations
This Database intends to standardize design of cables connections, laying and terminations as well as easy modifications, tracking and recording of As Built status during construction, commissioning and energizing. Cables… Read more

Modeling and analysis of external balanced and unbalanced faults (symmetrical components)
The analysis of three-phase AC power systems is greatly simplified if the system is assumed perfectly balanced. The three-phase system can then be modeled and analyzed on a per-phase basis… Read more

Electric Power Calculations For Engineers and Technicians
This guide provides detailed step-by-step calculation procedures commonly encountered in low- medium- high voltage as well as instrumentation and other electrical engineering fields. The Handbook contains a wide array of…...
Engineering Guides
Becoming the good electrical engineer requires a lot of passion, training and commitment. This comprehensive section is prepared as a resource for individuals and professionals interested in the electrical engineering career path.
In this section you will find very usefull books and guides related to electrical science in general, AC/DC electrical circuits, network protection, electrical installations, lighting etc.
BrowseHandbooks
Substation engineers nowdays are involved in projects from design and conceptualization to maintenance. Because of the wide range of industries using electrical engineers, many engineers specialize in some of the sub-discipline of electrical engineering.
Depending on background and expertise, projects can include systems such as energy transmission and distribution, protection and control etc.
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This section is dedicated to tools every electrical engineer can use in daily work. These spreadsheets developed by enthusiasts will make your job much more easier, alowing you to shorten the time used for endless calculations of power cables, voltage drop, power factor, circuit breakers, capacitors, cable size, power transformers etc.
Just to mention that all calculation spreadsheets are FREE for download!
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