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Basics of Protective Relaying in Power System
16/07/2016
Protective relaying is necessary with almost every electrical plant, and no part of the power system is left unprotected. The
Design a Power Supply Circuit – Simple to Complex
12/07/2016
No electronics can run without power, to be precise a low voltage DC power, and a power supply unit is
Oil Circuit Breakers – Types, Working and Construction
28/06/2016
In oil circuit breakers, some insulating oil (e.g., transformer oil) is used as an arc quenching medium. Working Principle of
Understanding Power Factor Using a Horse and a Railcar
27/06/2016
A simple analogy is the best way to understand power factor. Please read what is power factor before reading this
Primary and Back-up Protection in Power System
19/06/2016
Primary and Back-up Protection Primary protection (Main protection) is the essential protection provided for protecting an equivalent/machine or a part
Stroboscopic Effect in Fluorescent Lamps
29/05/2016
The Stroboscopic Effect in Fluorescent lamp is a phenomenon which causes running or moving equipment to appear stationary or appear
Circuit Breakers – Interview Questions with Answers
26/05/2016
1. What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus
Load Forecasting – Purpose, Classification and Procedure
26/05/2016
What is Load Forecasting? Electrical energy cannot currently be stored in large amounts. It has to be generated whenever there
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