Question

What does you mean by miniature circuit breaker?

Answer 1

When the electricity break the safe limit of power then MCB Miniature circuit Breaker automatically switch off and work as a safe device. This is that I mean from MCB.

Answer 2

Explanation:

An MCB is an automatically operated electrical switch. Miniature circuit breakers are intended to prevent damage to an electrical circuit as a result of excess current. They are designed to trip during an overload or short circuit to protect against electrical faults and equipment failure.