Substation
How to Rescue a Person from Electric Shock?
If a person receives an electric shock, it is the
What is Switching Station? | Working and Layout
What is a switching station? A switching station is a
Substation Bus Configuration / Scheme: The Definitive Guide
In this article, you will learn different types of substation
How to Test Percentage Impedance of Transformer?
This article covers transformer impedance testing, one of the acceptances
Transformer Bushing Types : RIP Bushing vs OIP Bushing
Transformer bushing types are categorized based on their material, manufacturing,
GFCI (Ground Fault Circuit Interrupter) – Working, Types, Installing and Troubleshooting
A ground fault circuit interrupter (GFCI or GFI) is an inexpensive
Bundled Conductors in Transmission Lines
The combination of more than one conductor per phase in
Measurement of Three Phase Power | Wattmeter Methods
This article explains the measurement of three-phase power in star
Circuit Breaker Definition, Working Principle and Arcing Phenomenon
Circuit Breaker Definition As the name indicates, the circuit breaker
4 Major Types of Electrical Substations
The assembly of the apparatus used to change some
Current Transformer (CT) – Construction and Working Principle
A current transformer (CT) is a type of transformer that
Ideal Transformer and Practical Transformer
Ideal Transformer An ideal transformer is one that has no
Properties of Good Transformer Oil
Even though the basic functions of the oil used in
Why we need Power System Protection?
In this article, you will learn the importance of protection
Introduction to Gas Insulated Substations / Switchgears (GIS)
Gas-insulated substations (GIS) have been used in power systems over
Low Voltage Switchgear
As per IEC 60947, switchgears with rated voltages up to
Substation Earthing System Design
We have already given an introduction to substation earthing system
Different Types of Capacitors and their Uses
Basically, a capacitor is formed from two conducting plates separated
Transformer Oil Testing : Video Training
Transformer oil testing is just like a blood test in
IEC 61850 – Features and Advantages
IEC 61850 is a standard for the design of electrical
Basic Relays – Electromagnetic Attraction and Induction Relays
Most of the relays used in the power system operate
Solid State Relays (Static Relays)
What is a Static Relay? There are two basic classifications
All Day Efficiency of Transformer
The ratio of output in kWh to the input in
Primary and Back-up Protection in Power System
Primary and Back-up Protection Primary protection (Main protection) is the