A 3-phase, 4 pole, 400 V, 50 Hz, squirrel-cage induction motor is oper – McqOptions

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1.	A 3-phase, 4 pole, 400 V, 50 Hz, squirrel-cage induction motor is operating at a slip of 0.02. The speed of the rotor flux in mechanical rad/sec sensed by stationary observer, is closest to
A.	1500
B.	1470
C.	157
D.	154
Answer» D. 154

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