In determining the load of the highest-rated motor, the greater of either the ampere rating from 430.22(E) or the largest continuous-duty motor full-load current multiplied by ____ shall be used in the summation.
A) 0.75
B) 1.25
C) 1.50
D) 1.75

Question

Quizplus · Accepted Answer

According to NEC 430.63, the load of the highest-rated motor shall be determined by the greater of either the ampere rating from 430.22(E) or the largest continuous-duty motor full-load current multiplied by 1.25. Therefore, the answer is B, which is 1.25.

In Determining the Load of the Highest-Rated Motor, the Greater