Question 8007 of 731 · Texas Journeyman 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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