What is rccb different rccb and mcb

Question

Accepted Answer

RCCB is a residual current circuit breaker while MCB is a miniature circuit breaker.

RCCB is used to protect against earth leakage current while MCB is used to protect against overcurrent.
RCCB trips when there is a difference between the incoming and outgoing current while MCB trips when there is an overload or short circuit.
RCCB has a higher sensitivity than MCB.
RCCB is used in areas where there is a higher risk of electric shock, such as bathrooms and kitchens.
MCB is used in areas where there is a higher risk of overloading, such as in power distribution boards.

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