Question 8040 of 844 · Washington 01 Journey Level Electrician Exam
An air conditioning unit nameplate shows a maximum overcurrent protection (MOCP) of 40 A. What breaker is permitted?
Exactly one answer is correct.
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Correct answer to question 8040
- B: Any size up to and including 40 A, as marked
Explanation
Under 440.22 and 110.3(B), the branch-circuit protective device may not exceed the maximum marked on the equipment nameplate. A 40 A MOCP means a 40 A device or smaller that still allows the unit to start.
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