what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB
(motor protection circuit bracker)

Answer Posted / nn duc

Prajapati's answer is good.

ELCB is actually voltage operated and need a stable
connection to earth electrode.

RCCB is actually seeing the difference in the current
flowing in and out of the circuit. If there is a leakage,
the sensing circuit will detect the leakage and trigger the
RCCB to trip.

Is This Answer Correct ?    150 Yes 21 No



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