Question 13109 of 844 · Washington 01 Journey Level Electrician Exam

A branch circuit supplies a 36 A continuous load and nothing else. What is the minimum overcurrent device rating?

Exactly one answer is correct.

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Correct answer to question 13109

  • A: 45 A

Explanation

Overcurrent devices for continuous loads must be rated at least 125 % of the continuous load: 36 x 1.25 = 45 A, which is a standard size. 40 A would only be 111 % of the load.

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