Question 8009 of 790 · California General Electrician Exam
The overload selected at 125 percent is not enough to start a motor with a service factor of 1.15. What is the highest rating the next step permits?
Exactly one answer is correct.
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Correct answer to question 8009
- C: 140 percent of nameplate current
Explanation
Section 430.32(C) allows the next higher overload size when the normal setting will not let the motor start or carry the load. The limit is 140 percent for motors with a service factor of 1.15 or more or a 40 degree C rise, and 130 percent for all others.
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