Question 3014 of 790 · California General Electrician Exam

Which of the following is not a standard ampere rating for an inverse time circuit breaker?

Exactly one answer is correct.

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Correct answer to question 3014

  • B: 275 A

Explanation

Standard ratings in this range are 200, 225, 250, 300 and 350 A. There is no standard 275 A rating. See 240.6(A).

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