CBSE Class 7 Answered
what is miniature circuit breaker?
Asked by gspublicschool | 22 Jan, 2019, 10:31: AM
Expert Answer
MCB is miniature circuit breaker, for protection against excessive current in the circuit, which may damage the circuit. Unlike a fuse, which operates once and then has to be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.
Answered by | 22 Jan, 2019, 12:50: PM
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