For 3phase I.M,the synchronous speed of rotating magnetic field is 750 – McqOptions

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1.	For 3phase I.M,the synchronous speed of rotating magnetic field is 750 rpm, speed of rotor is 731.25 rpm ,then slip is
A.	0.025
B.	0.06
C.	0.03
D.	0.04
Answer» B. 0.06

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