Question

Ground-fault circuit interrupters must be used for all of the following except?

Answer 1

The correct option is C
Ground fault circuit interrupter is an electrical device which is used in electrical wiring to disconnect a circuit when unbalanced current is detected between an energized conductor and a neutral return conductor. It is usually installed underneath the ground and it is not used for temporary electrical wiring.<span />

Answer 2

The answer is; B. Any outdoor area

the-ground fault circuit is designed to directly Cut off an electric circuit to ensure that there would be no serious harm happen to the people around it from an ongoing electric shock. This circuit is designed to protect the people inside a building area from electric shock in case there is a malfunction happen.