Power System
Primary and Back-up Protection in Power System
Save Primary and Back-up Protection Primary protection (Main protection) is
Stroboscopic Effect in Fluorescent Lamps
The Stroboscopic Effect in Fluorescent lamp is a phenomenon which
Circuit Breakers – Interview Questions with Answers
Save 1. What is a Circuit Breaker? Circuit Breaker is
Load Forecasting – Purpose, Classification and Procedure
Save What is Load Forecasting? Electrical energy cannot currently be
Load Curve in a Power Plant – Daily, Monthly and Annual
A load curve is a plot of the load demand
Types of Electrical Relays
Save We have already discussed the working of electrical relays.
Short Circuit – Causes and Effects
What is Short Circuit? Whenever a fault occurs on a
Low Voltage Circuit Breakers – Design and Construction Basics
Save In this article, we are going to study the
Sag in Overhead Transmission Lines
Save The difference in level between points of supports and
Corona Effect in Power System
Save What is Corona? The phenomenon of violet glow, hissing
Function of Protective Relays in Power System
Save We usually think of an electric power system in
Working Principle of Alternator
Save The machine which produces 3 phase power from mechanical
IEC 61850 – Substation Automation – Fundamentals
Save What is IEC 61850? IEC 61850 is a standard
Learn All About Rectifier Transformer
What is the Rectifier Transformer? Rectifier transformers are different from
Functional Characteristics of Protective Relaying
Save The principal function of protective relaying is to cause
Introduction to Gas Turbine Power Plant
The gas turbine power plant obtains its power by utilizing
14 Lectures on Programmable Logic Controllers (PLC)
A PLC is a user-friendly, microprocessor based specialized computer that
Electrical Bushings – Types, Purpose and Construction with Diagrams
Save According to IEEE/ANSI Std. an electrical bushing is defined
Air Break Switch – Types and Uses
An “air break switch’ is a switchgear device that uses
Basic Types of Switchgear Components
Before learning about different switchgear components, let us understand what
What are Protective Relays? | Types and Working
What is a Protective Relay? The protective relay was invented
Evolution of Electric Power Systems
The commercial use of electricity began in the late 1870s
Types of Power Plants
What is the Power Plant? A power plant is an
What is Switchgear? | Features, Components and Classification
What is Switchgear? Definition of Switchgear: The apparatus used for