Question 3014 of 731 · Texas Journeyman 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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