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Auto rel-closing scheme

Auto Reclosing Scheme In Transmission System

Auto Reclosing Scheme of Transmission System: Auto Reclosing Systems are series connected network and which is used to reduce the operating Cost and improves the...
loading transformer

Loading Transformer Working Principle

Loading Transformer Working Principle: Loading transformers are nothing but a normal transformer which is designed (to operate on short time kA Loads) to inject current,...
Different duties of contators

Electrical Standards For Contactors AC1, AC2, AC3, AC4, DC1, DC2 DC3

Electrical Standards For Contactors AC1, AC2, AC3, AC4, DC1, DC2 DC3 The duty of electrical contractor is categorized by the types of electrical loads used...
Conventional current and Electron Current

Difference Between Conventional Current and Electron Current

Difference Between Conventional Current and electron Current: What is Current: Flow of electric charge is called current. The unit of current is ampere. Two different...
Difference between IDMT and DT and Instantaneous relays

Difference Between IDMT DT and Instantaneous Relays

Difference between IDMT DT and Instantaneous relays: Generally, the over current relays are differentiating with their time of operation. The most commonly used over current...
RCCB

Residual Current Circuit Breaker – RCCB

RCCB Residual Current Circuit Breaker: RCCB is used to protect the electrical circuit from earth fault. Formally It is called as ELCB (Earth leakage Circuit...

8 Difference Between ELCB and RCCB

Difference Between ELCB and RCCB: ELCB stands for Earth Leakage Circuit Breaker and RCCB stands for Residual Case Circuit Breaker. ELCB and RCCB is the...
Electrical C license in tamil

8 Types of Electrical License in Tamilnadu

Types of electrical License in Tamilnadu: Electrical license is nothing but a government approved/authorized/tested worker/supervisor/ contractor can have ability to do electrical jobs like electrical...

Difference Between Power Transformer and Distribution Transformer

Difference between Power Transformer and Distribution Transformer: Voltage Rating: Power transformers are used in transmission network of higher voltages for step-up and step down application (400...

CT Testing | Polarity Test | Ratio Test |...

CT Testing | Polarity Test | Ratio Test | Insulation Test | Burden Test: Description of Operation During normal operation, a current transformer (CT) transforms higher...
Arc Horns in Transmission Line

Arc Horn are used in High Voltage Transmission Line Why?

Why Arcing Horns are used in Insulator: Arcing horns are used to protect the transmission conductors, insulators, transformers bushings and other transmission equipments from lightning...
Ferrite core

Ferrite Core On Cable | Why Ferrite Core |...

What is The Purpose of ferrite core in Cables:? Ferrite cores are used to filter high frequency noise signal from the data signal or we...

How to Run Three Phase Motor on Single Phase Power Supply

How to Run Three Phase Motor on Single Phase Power supply: Now a days using of number of electrical motors are increasing like anything. The...
Partial differential protection working

Partial Differential Protection | Scheme | Working Principle

What is Partial Differential Protection: Partial differential protection is used to protect the bus bar from over loading, provide the backup protection for main bus...
Ferranti effect explanation

Ferranti Effect Explanation | How to Reduce Ferranti effect

Ferranti Effect: In long Transmission Line or cable, the receiving end voltage is greater than the sending end voltage during light load or no-load operation....
Isolation Transformer working Principle

Isolation Transformer | Purpose Of Isolation Transformer

Isolation Transformer: Isolation transformers are used to transfer electrical power from a source of alternating current power to a device, where the powered device is...
electrical shock current value

Electric Shock | How Does human body get electric shock

  How does the human body get electric shock? Electric shock is the physiological reaction or injury caused by electric current passing through the (human) body....
vector surge protection working Principle

Vector Surge Relay Working Principle | Main Decoupling Relay | MRN...

Vector Surge Relay Working Principle: Vector surge relay is used to protect the transformer/generator/alternator from grid disturbance such as grid failure, grid interruption, vector surge...
Difference Between Floating Charger, Boost Charger and Trickle Charger

Difference Between Floating Charger, Boost Charger and Trickle Charger

Difference Between Floating Charger, Boost Charger and trickle charger. Floating Charger: Floating Charger is used to maintain the battery voltage. It charges the battery as...

What is Battery

WHAT IS A BATTERY? A battery, in concept, can be any device that stores energy in the form of chemical energy. At the same time...