Question: what is elcb and mcb?
Answer: MCB means Miniature Circuit Breaker -- it is used for upto. 100Amps in the motor feeders. MCCB menas Moulded case Circuit Breaker -- it is used for. 25oAmps to 800Amps in the motor feeders. ELCB means Earth Leakage Circuit Breaker -- it is used to.