Motors Final Review 0 RF

Electric motors in HVAC are ususally used to turn the prime movers of air, water, and ________.

Fans move____ pumps move ____.

Shaded pole motors have a high level of torque compared to single phase motors.

Electric motors have a stator with windings, a _____, bearings, end bells, housing, and some means to hold these parts in the proper position.

The motor _____ is connected to the rotor; therefore, when the rotor turns, so does the motor _____.

The technician must understand which motor is suitable for each job in order to troubleshoot effectively and, if necessary, to replace a motor with the proper type.

115-V is single-phase voltage for household appliances

A motor that runs a refrigeration compressor must have a high starting _____.

a/an alternating current motor where the rotor turns from induced magnetism from the field windings.

Excessive motor slip can be an indication of proper motor lubrication, effective motor bearings, greatly adjusted belts , or properly selected motor for the desired application.