The grounding electrode conductor must be attached to a metal water pipe grounding electrode no more than __________ feet from the point where the metal water pipe enters the house.
A) 3
B) 5
C) 7
D) 9
Correct Answer:
Verified
Q2: When installing an overhead service, _ feet
Q3: When installing a service entrance cable to
Q4: When using service entrance cable for the
Q5: If a metal water pipe is used
Q6: According to the NEC, the working space
Q8: Where underground service conductors exit the trench
Q9: When connecting subpanel feeder conductors in the
Q10: A porcelain standoff fitting is used to
Q11: _ is a common wiring method used
Q12: When installing an underground service, a warning
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