If supplied by an individual branch circuit, the rating of a cord- and attachment plug-connected room air conditioner can be no more than ____ of the circuit's ampere rating.
A) 50%
B) 75%
C) 80%
D) 90%

Question

Quizplus · Accepted Answer

According to NEC 440.6(A), the rating of a cord- and attachment plug-connected room air conditioner cannot exceed 80% of the circuit's ampere rating. Therefore, the correct answer is (C) 80%.

If Supplied by an Individual Branch Circuit, the Rating of a Cord-