A circuit breaker must perform the duty of Options: A . &nbspbeing closed on to a fault B . &nbspAll of these C . &nbspcarrying fault current for a short time D . &nbspopening the faulty circuit and breaking the fault current

A circuit breaker must perform the duty of

Question - A circuit breaker must perform the duty of

Options:

A . being closed on to a fault

B . All of these

C . carrying fault current for a short time

D . opening the faulty circuit and breaking the fault current

Answer: Option B

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