Question 5058 of 749 · Maryland Journeyperson Electrician Exam
At a separate building supplied by a feeder that includes an EGC, the grounded conductor at the building disconnect must be
Exactly one answer is correct.
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Correct answer to question 5058
- B: Kept isolated from the EGC and enclosure
Explanation
Where an EGC is run with the feeder, the grounded conductor at the separate building may not be connected to the EGC or the grounding electrode system. The EGC is connected to the building electrode system. See 250.32(B)(1).
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