For a 4 pole three phase induction motor having synchronous speed of – McqOptions

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1.	For a 4 pole three phase induction motor having synchronous speed of 1500 rpm is operating at 1450rpm. The frequency of the induced emf in rotor is?
A.	100 Hz
B.	50 Hz
C.	150 Hz
D.	0 Hz
Answer» B. 50 Hz

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