Electrical4u

Short Transmission Line: In AC/DC Power system, Transmission lines are used to transmit the power from generation station to transmitting station. Transmission lines are pair...

What happened Capacitor Bank Connected in no load. In Power system, Capacitors are nothing but source of reactive power. It used to deliver reactive power...

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

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...

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

Difference Between MCB and RCCB: MCB is Miniature circuit breaker and RCCB is Residual current circuit breaker. Both are most commonly used device in electrical....

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...