To avoid inductive heating in metallic raceways, the NEC requires that ____.
A) all circuit conductors be run in the same raceway
B) the grounded (neutral) conductor be oversized
C) the equipment grounding conductor be bonded to the raceway
D) none of these

Question

Quizplus · Accepted Answer

The NEC requires that all circuit conductors be run in the same raceway to avoid inductive heating, as separating them could create a loop that induces magnetic fields and results in heating.

To Avoid Inductive Heating in Metallic Raceways, the NEC Requires