EEP - Electrical Engineering Portal
Energy & Power For All!
Commercial and industrial substation manual (design and construction)
Oil filled transformers must be used for all outdoor substation. Some indoor substations (e.g. most industrial applications) should use oil filled transformers unless contractor or the consumer specifies otherwise. Dry type… Read more
Basic principles in modern substation automation protection systems you MUST know
This guide outlines some of the principles used in modern substation automation protection systems, as well as some of the underlying theory. Simple forms of overcurrent protection have the advantage… Read more
A Good Practice Guide to Electrical Design
This book is concerned with the design of electrical installations in buildings with particular reference to the growing incidence of power quality problems and energy efficiency considerations. It presents good… Read more
A practical handbook for low- and high-voltage switchboards
This handbook is dedicated to electricians and future electricians, and explains the contents of high and low voltage switchboards. You will be able to differentiate the different types of HV… Read more
Design guide for upgrading existing secondary substations to be smart and intelligent
The system architecture here describes the generic conceptual model for the understating of the structure and functions of the system. The emulation imitates the behaviour of the system elements in… Read more
Lighting And Electrical Systems Design Guide (Elementary School Building Example)
The lighting and electrical design of elementary school is divided into following parts: electrical design, lighting design, fire alarm design, and telecom design. The school’s electrical system will consist of three-phase… Read more
Power factor correction calculations for power system – MS Excel Spreadsheet
Calculation formulas as follows: Q1 = I losses + Cu losses Q2 = PkW · (Tanφ1 – Tanφ2) I losses = 2% · Str Cu losses = USC% · Str Q = Q1 + Q2 Where:… Read more
Motor Voltage Drop Calculator (MS Excel Spreadsheet)
This program calculates voltage drop caused by the starting of motors at the substation transformer primary and secondary leads. Primary system impedance and transformer impedance is taken into account. Secondary… Read more
A practical handbook for reading and analysing electrical drawings and diagrams
After reading and studying this handbook, electricians (or would-be electricians) will have a firm grasp on the many symbols used in electrical diagrams. In particular, you will understand how to… Read more
Electrical troubleshooter for AC/DC circuits, relays, contactors and PLCs
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
General
Engineering Guides
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.
BrowsePower Substation
Handbooks
Handbooks
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.
BrowseMS Excel Spreadsheets
(XLS, XLSX)
(XLS, XLSX)
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