Question 3046 of 749 · Maryland Journeyperson Electrician Exam
Where a premises has feeders supplied from more than one nominal voltage system, how must the ungrounded feeder conductors be identified?
Exactly one answer is correct.
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Correct answer to question 3046
- B: By phase or line and by system, with the method posted at each feeder panelboard
Explanation
Where more than one nominal voltage system exists, ungrounded feeder conductors must be identified by phase or line and system at all termination, connection and splice points. The identification method must be documented or posted at each feeder panelboard. See 215.12(C).
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