Electrically, whether single-phase, 2-phase, or 3-phase, the common AC _______________ motor appears as a transformer to the applied electrical power.
The stator windings, which surround the pole faces of the stationary part of the electric motor, function as the _______________ of the transformer.
The rotor windings, whether several lengths of insulated wire wound in a specific pattern in a wire-wound rotor, or a cast of continuous conductor, such as aluminum, molded around the steel structure of the squirrel-cage rotor, serve as the _______________ of the transformer.
A) primary; primary; secondary
B) secondary; induction; primary
C) induction; primary; secondary
D) primary; secondary; induction
Show Answer
Answer:C
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