A. The NEC defines a “controller” as any switch or device used to start and stop a motor by making and breaking the motor circuit current [Sec. 430.2 Definitions]. A controller can be a ...
10 hp = 30.80A [Table 430.250] 5 hp = 30.80A [Table 430.248] 3 hp = 34.00A [Table 430.248] Answer: As you can see, the 3 hp, single-phase, 120V motor has the highest FLC rating. These materials are ...