LV/MV/HV Technical Articles
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The aim of this manual is to assist those concerned with formulating requirements for electrical engineering in the construction of new infrastructure and facilities, existing facilities and infrastructure undergoing refurbishment,… Read more
This “Study Guide” is designed to provide the electrical troubleshooter with a review of, and the mechanical troubleshooter with an introduction of, basic electrical skills needed for him/her to safely… Read more
The first step towards the design of a 400/220/132 KV substation is to determine the load that the substation has to cater and develop it accordingly. The substation is responsible… Read more
This guide contains 77 most important electrical inspection checklists taken from the Electrical Inspection Manual with Checklists. The checklists are in PDF format and can be completed electronically or printed… Read more
Types of photovoltaic plants Off-grid PV plants Off-grid PV plants are plants that are not connected to the grid and consist of PV modules and of a storage system that… Read more
A motor starting case study for any given electrical network can be performed by reducing the network to a smaller equivalent network consisting of a source (generator/grid), the starting motor… Read more
The practical part of thesis implies creation model of distribution network that will be able to demonstrate the effect of different non-linear loads on power quality. Also the comparison data… Read more
It is possible that relatively low-ratio CTs are applied for protective relaying of small loads fed from switchgear and motor controllers of relatively high short-circuit capacity. Assume the worst-case scenario… Read more
The goal of Distribution Automation in the Utility grid is real-time adjustment to changing loads, distributed generation, and failure conditions within the Distribution grid, usually without operator intervention. This requires… Read more
This audit report summarizes the existing condition of the 35-40 years old Siemens’s 3.3 and 11kV switchboards and system at the time when the audit was performed. Charts, diagrams and… Read more
Secondary substation which is the focus of this thesis is the interface between the MV and LV network. In Finland, it typically transforms the voltage level from medium voltage (20… Read more
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.Browse
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.Browse
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!Browse