When installing more than two conductors in a conduit or tubing, the maximum percentage of fill allowed by the NEC according to Table 1 in Chapter 9 is __________.
A) 25
B) 31
C) 40
D) 60

Question

Quizplus · Accepted Answer

According to Table 1 in Chapter 9 of the NEC, the maximum percentage of fill allowed in conduit or tubing when installing more than two conductors is 40%.

When Installing More Than Two Conductors in a Conduit or Tubing