whats the diff b/w mpcb and mcb?weather it trips on single
phasing or not.

Answer Posted / sayan

MPCB:Motor Protection Circuit Breaker, which performs the
same function as that of an SFU.
MCB:Miniature Circuit Breaker, It also functions as a short
circuit prevention device. It can be 1,2,3,4 poles
depending on the requirement.

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