Question 8007 of 844 · Washington 01 Journey Level Electrician Exam

A motor has a service factor of 1.0 and no temperature rise marking. What is the maximum overload rating?

Exactly one answer is correct.

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Correct answer to question 8007

  • C: 115 percent of nameplate current

Explanation

Section 430.32(A)(1) limits overloads to 115 percent of nameplate current for all motors that are not marked with a 1.15 or higher service factor or a temperature rise of 40 degrees C or less.

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