If the rotor pf of a 3 phase induction motor is .866, then what is the phase d

If the rotor pf of a 3 phase induction motor is .866, then
what is the phase displacement between stator and rotor
magnetic field
1)30,2)120,3)150,4)90

please justify....

Question Posted / sandeep

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If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between ..

Answer / rishin

answer is 120....bcoz the answer is direct from the phasor
diagram which is same as that of the transformer phasor
diagram...

Is This Answer Correct ?

3 Yes

1 No

If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between ..

Answer / guest

the pf angle is nothing but angle between voltage and
current and here in induction motor the emf and current are
displaced by 30 and the stator and rotor are displaced by
delta

Is This Answer Correct ?

3 Yes

2 No

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