Answer Posted / venkatesh

* M.C.B. is the abbreviation of Miniature Circuit Breaker
and the M.C.C.B. is the abbrteviation of Moduled Case
Circuit Breaker.
* MCB can used low current circuit not more than 100A but
we can use the MCCB in high current ares more than 100A.
* In MCB, trip point cant able to change but in MCCB we can
chnage.

These are the main differnces b/w MCB and MCCB.

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