Question

what is the use of MCB

Answer 1

Nowadays we use more commonly miniature circuit breaker or MCB in low voltage electrical network instead of fuse. The MCB has some advantages compared to fuse. It automatically switches off the electrical circuit during abnormal condition of the network means in over load condition as well as faulty condition.

Answer 2

MCB stands for miniature circuit breaker. it is a device used to break the circuit when excessive current flows through it. it has widely replaced fuse because it automatically gets switched off like a switch....hope my answer helped yu... do mark as brainliest