Question 8001 of 844 · Washington 01 Journey Level Electrician Exam
Branch-circuit conductors supplying a single continuous-duty motor must have an ampacity of at least what percentage of the motor full-load current?
Exactly one answer is correct.
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Correct answer to question 8001
- A: 125 percent
Explanation
Section 430.22 requires conductors supplying a single continuous-duty motor to have an ampacity of at least 125 percent of the motor full-load current rating. The full-load current comes from the NEC tables, as 430.6(A)(1) requires.
More questions: Motors, HVAC, Generators and Transformers
- 8002A continuous-duty motor has a table full-load current of 28 A. What is the minimum ampacity of its branch-circuit conductors?
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