Multiple Choice
A three phase induction motor is sometimes called a generalized transformer in so far as voltage and frequency transformation has been concerned. How a three phase induction motor operates when rotor frequency is less than stator frequency?
A) it operates as induction motor
B) emf is induced in rotor
C) rmf will rotate at synchronous speed
D) all of the mentioned
Correct Answer:
Verified
Correct Answer:
Verified
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