If you have a raceway with 35 current-carrying conductors, by what adjustment factor must you multiply the ampacity?
A) 0.2
B) 0.3
C) 0.4
D) 0.5

Name: If you have a raceway with 35 current-carrying conductors, by what adjustment factor must you multiply the ampacity? A) 0.2 B) 0.3 C) 0.4 D) 0.5
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Question

Quizplus · Accepted Answer

According to the National Electrical Code (NEC), when there are more than 30 current-carrying conductors in a raceway, the ampacity must be multiplied by an adjustment factor of 0.4.

If You Have a Raceway with 35 Current-Carrying Conductors, by What