what is difference between mccb,mcb,elcb,pccb

Answer Posted / ardo

mccb :moulded case circuit breaker its operates up to 1200A
and have ratings or have no ratings of current selecting

mcb :miniture circuit breaker operates upto 1000A nad have
selectable current ratings

ELCB means Earth Leakage Circuit breaker---It is operated
on leakage current only..It is not operated on short
circuit or overload current.

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