what is mcb & mccb & where its applications

Question

Accepted Answer

MCB stands for Miniature Circuit Breaker and MCCB stands for Molded Case Circuit Breaker. They are used for electrical protection.

MCB is a type of circuit breaker that automatically switches off electrical circuits during abnormal conditions such as overload or short circuit.
MCCB is a type of circuit breaker that provides protection against overloads, short circuits, and ground faults.
MCBs are commonly used in residential and commercial buildings to protect electrical circuits from damage due to overloading or short circuits.
MCCBs are used in industrial applications where higher current ratings are required.
Both MCBs and MCCBs are designed to protect electrical equipment and prevent electrical fires.
MCBs and MCCBs are available in different sizes and ratings to suit different applications.

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