Three Phase Induction Motors
The low power factor of induction motor is due to

All of these
Stator reactance
The reactive lagging magnetizing current necessary to generate the magnetic flux
Rotor leakage reactance

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Three Phase Induction Motors
Slip of an induction motor is negative when

Rotor speed is more than the synchronous speed of the field and are in the same direction
None of these
Rotor speed is less than the synchronous speed of the field and are in the same direction
Magnetic field and rotor rotate in opposite direction

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