Answer / shantanu

RCCB means residual current circuit breaker and MCB means
miniature circuit breaker.The difference between RCCB and
MCb is : RCCB Protects against residual leakage current.The
ratings are mentioed as 30mA,100 mA etc.But MCB only
protects against short circuit.

Answer / bhigesh

residual cercuit breaker and miniture circuit breaker

Answer / satish

RCCB are also called as ELCB Earth Leakage Circuit Breakers
and they are also available in 20mA, 100mA.

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