What is the Difference Between MCCB & ACB & VCB

Answer Posted / kumar t

Mccb is moulded case circuit breaker.
ACB is air circuit breaker.
VCB is vacuum circuit breaker.
MCB is stand for miniture circuit breaker.It is for low
voltages.
MCCB is stand for moulded case circuit breaker. It is for
medium voltages.
ACB is stand for Air circuit breaker.It is for high
voltages.

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