The fuse with safety switch or a circuit breaker (both serve as a safety disconnect and as the overcurrent protection for the circuit) must be installed in series with the ___ circuit conductor of an electrical circuit referenced to earth ground

The fuse with safety switch or a circuit breaker (both serve as a safety disconnect and as the overcurrent protection for the circuit) must be installed in series with the _____________ circuit conductor of an electrical circuit referenced to earth ground at the point where it receives the electrical supply.

A) neither ungrounded nor grounded
B) ungrounded
C) grounded

Show Answer

Answer:B

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