The house electrical system may be grounded using a metal water pipe in direct contact with the earth for at least __________ feet.
A) 5
B) 10
C) 12
D) 20

Name: The house electrical system may be grounded using a metal water pipe in direct contact with the earth for at least __________ feet. A) 5 B) 10 C) 12 D) 20
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Question

Quizplus · Accepted Answer

According to the National Electric Code (NEC), the metal water pipe used for grounding must be in direct contact with the earth for at least 10 feet.

The House Electrical System May Be Grounded Using a Metal