The mmf produced by the current of the three phase induction motor ___ – McqOptions

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1.	The mmf produced by the current of the three phase induction motor _________
A.	is standstill with respect to stator mmf
B.	rotates at the speed of rotor in air gap
C.	rotates at slip speed with respect to stator mmf
D.	rotates at synchronous speed with respect to rotor
Answer» B. rotates at the speed of rotor in air gap

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