A general-use switch with an ampere rating not less than twice the full load current rating of the motor, that device may serve as the motor controller, hence the motor is stationary. For a motor that is rated at 300 volts or less, what is the maximum allowable horsepower rating of the motor.

A general-use switch with an ampere rating not less than twice the full load current rating of the motor, that device may serve as the motor controller, hence the motor is stationary. For a motor that is rated at 300 volts or less, what is the maximum allowable horsepower rating of the motor.