What is MCB, MCCB, RCCB

Question

Accepted Answer

MCB stands for Miniature Circuit Breaker, MCCB stands for Molded Case Circuit Breaker, and RCCB stands for Residual Current Circuit Breaker.

MCB is a type of circuit breaker that is used to protect electrical circuits from overcurrents and short circuits.
MCCB is a type of circuit breaker that provides protection against overloads, short circuits, and ground faults.
RCCB is a type of circuit breaker that detects and protects against leakage current, which can occur when there is a fault in the electrical system.
MCB and MCCB are commonly used in residential, commercial, and industrial applications, while RCCB is mainly used for personal safety in residential settings.

Accepted Answer

MCB-Miniature Circuit Breaker

MCCB-Moulded Case Circuit Breaker

R C B Residual Current Circuit Breaker

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