In a three phase induction motor, rotor current in each phase lags beh – McqOptions

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1.	In a three phase induction motor, rotor current in each phase lags behind the generated emf in that phase to rotor by a power factor angle of _________
A.	atan(r2/x2)
B.	atan(x2/r2)
C.	atan(x1/r1)
D.	atan(r1/x1)
Answer» C. atan(x1/r1)

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