Question 8054 of 871 · Maryland Journeyperson Electrician Exam
What must a generator other than a cord-and-plug connected portable generator be equipped with?
Exactly one answer is correct.
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Correct answer to question 8054
- A: A lockable disconnect that separates the generator from the circuits it supplies
Explanation
Section 445.18 requires generators to have one or more disconnecting means that simultaneously open all ungrounded conductors and can be locked in the open position. Workers can then isolate the generator from the premises wiring.
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