In a three phase induction motor of rotor impedance as (0.2+j0.2), rot – McqOptions

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1.	In a three phase induction motor of rotor impedance as (0.2+j0.2), rotor current in each phase lags behind the generated emf in that phase to rotor by a power factor angle of _________
A.	45
B.	135
C.	90
D.	0
Answer» B. 135

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