If a 4 – pole induction motor has synchronous speed of 1500 r.p.m., – McqOptions

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1.	If a 4 – pole induction motor has synchronous speed of 1500 r.p.m., then supply frequency will be
A.	25 Hz
B.	60 Hz
C.	50 Hz
D.	55 Hz
Answer» D. 55 Hz

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