Question

what is MCB ? please describe​

Answer 1

Answer:

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Explanation:

The MCB is an electrical switch which is self-operating and is needed as a protection to human beings and electrical appliances from electrical shocks caused by current overload or short circuits. Under normal working conditions, a rated amount of current flows through an electrical network.

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Answer 2

Answer:

MCB stand for Miniature circuit breaker. It automatically switches off electrical circuit during any abnormal condition in the electrical network such as overload and short circuitcondition . however fuse may sense these conditions but it has to be replaced though MCB can be reset