Question

Use of MCB (Miniature Circuit Breaker) in short​

Answer 1

Answer:

A miniature circuit breaker (MCB) automatically switches off electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition. Nowadays we use an MCB in low voltage electrical network instead of a fuse. ... Handling an MCB is electrically safer than a fuse.

Answer 2

Answer:

MCB breaks the circuit automatically one need to switch on the circuit