MCB
Miniature Circuit Breaker MCB
An MCB is a kind of electronic switch that functions automatically. It can detect a problem occurring inside a circuit by identifying the extreme amount of current flow in the circuits. Sometimes there is a large amount of power available in the loop, it can break the loop any moment. Thus, the fuses are used as a substitute for the MCB's.
Functions of MCB :-
Match the following:
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| Right Option : A | |||||||||||||
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The fault clearing time of a circuit breaker is usually | |||
| Right Option : D | |||
| View Explanation | |||
Circuit breaker device which can be used in place of fuse in domestic electric wiring is called | |||
| Right Option : C | |||
| View Explanation | |||
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