Electric Motors

ENGR 363

When power is applied to a motor the starting torque is also known as _____ torque.

locked rotor

Name two AC motors that use a centrifugal switch to remove the start winding when the motor reaches 75% of operating speed?

capacitor start

split phase

Stepper (Step) motors use a _____ loop control system.

open

Electrical power in the United States is based on a frequency of _____ hertz or cycles per second.

60

Run and Start capacitors can be interchanged or switched with each other with no harmful results.

False