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

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

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¬¨¬®‚Äö√†√ª
B.	135¬¨¬®‚Äö√†√ª
C.	90¬¨¬®‚Äö√†√ª
D.	0¬¨¬®‚Äö√†√ª
Answer» B. 135¬¨¬®‚Äö√†√ª