Answer / siva rao

Moulded case circuit breaker.its nothing but a MCB with
additional earth leakage protection.

Answer / shiva

MCCB: Moulded Case Circuit Breaker , These are using at
High rating currents from 63A to 1600A ,with short circuit
and earth leakage protection

Answer / jaimn

MCCB= MOULDED CASE CIRCUIT BRAKER

Answer / uday goud (hyd)

MOULDED CASE CIRCUIT BRAKER

Answer / vinod kumar

MCCB means moulded case circuit breaker IT MEANS THAT IT PROTECTS FROM HEAVY UNWANTED OR OVER CURRENTS . THE RANGE OF THIS IS 63A TO 3200A , I AGRRED WITH ANSWER 1 & 6 BUT AS MENTIONED IN 2 THE RANGE S NOT CORRECT.

Answer / rathis

It is a protective device......

Answer / saurabh bhardwaj (hathras)

It is basically type of how the circuit breaker operated at
sub stations
1.MOTOR CONTROLLED CIRCUIT BRAKER
2.MANUAL CONTROLLED CIRCUIT BRAKER

Answer / all interview.com

miniture current circuite breaker

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what is the principal of transformer?

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4 Answers