Question

3) When does the circuit breaker operate in the line?

a. When power is to be supplied.

b. When the line is to be tested.

c. Whenever the fault occurs in the line.

d. Whenever the switch and the relay has to be operated.


ANSWER: Whenever the fault occurs in the line.​

Answer 1

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Whenever the fault occurs in the line

Answer 2

Answer:

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Explanation:

c) When 3vef the fault occurs in the line