Question 3041 of 844 · Washington 01 Journey Level Electrician Exam
Unless specifically permitted elsewhere, what is the maximum OCPD for 10 AWG aluminum conductors?
Exactly one answer is correct.
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Correct answer to question 3041
- B: 25 A
Explanation
For aluminum and copper-clad aluminum, 12 AWG is limited to 15 A and 10 AWG to 25 A. See 240.4(D).
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