Question 5057 of 749 · Maryland Journeyperson Electrician Exam
A detached garage supplied by a feeder must have a grounding electrode system, except where it is supplied by
Exactly one answer is correct.
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Correct answer to question 5057
- A: A single branch circuit, including a multiwire one, with an EGC
Explanation
A separate building needs its own grounding electrode system unless it is supplied by only one branch circuit, which may be multiwire, that includes an EGC. See 250.32(A).
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