Question

what is mcb ?full form of mcb?

Answer 1

MCB is a miniature circuit breaker. it is an automatic switch that is now a days is used to protect the household wiring from the excessive flow of electric current in a circuit .

Answer 2

Answer:

MCB: Miniature Circuit Breaker

MCB abbreviated as Miniature Circuit Breaker, is an automatically operated electronics switch. It detects the fault by detecting excessive amount of current flow in the circuit and breaks the circuit as soon as possible. Initially, fuses were used instead of MCB.