# A synchronous motor has better power factor as compared to that of an equivalent induction motor...

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A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because?

A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because stator supply is not required to produce magnetic field.

## Related questions

If the load of the normally excited synchronous motor is increased the power factor will?

If the field of synchronous motor is under excited, power factor will be?

The synchronous motor which works on leading power factor and does not drive any mechanical load is called?

At which time power factor of the induction motor is low?

How can we improve power factor using synchronous motor?

The synchronous speed of an 8 pole induction motor supplied power from a 50 Hz source will be ?

If we change the excitation of synchronous machine will it affect on power factor?

Which motor have more efficiency, synchronous motor or induction motor?

A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will?

In an alternator at lagging power factor the generated voltage per phase as compared to that at unity power factor?

The power factor angle and torque angle of a salient pole synchronous generator drawing a current of 1.0 pu from a lagging load are 45o and 15o, respectively. The direct axis and quadrature axis currents, respectively, are (A) 0.5 pu, 0.866 pu (B) 0.866 pu, 0.5 pu (C) 0.707 pu, 0.707 pu (D) 0.5 pu, 0.5 pu

The synchronous motor will develop maximum power when the load angle is?

In a synchronous generator delivering lagging power factor load  (1) the excitation emf leads terminal voltage by the power angle (2) the excitation emf lags terminal voltage by the power angle (3) excitation emf leads the terminal voltage by the power factor angle (4) excitation emf lags the terminal voltage by the power factor angle

Can a synchronous condenser improve power factor?

The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is (A) 0.25 pu (B) 0.5 pu (C) 1.0 pu (D) 1.5 pu

A three-phase synchronous motor connected to ac mains is running at full load and unity power factor. lf its shaft load is reduced by half and field current is held constant then its new power factor will be

Explain energy conservation technique “by improving power quality” for induction motor.

what will happen when excitation of an unloaded salient pole synchronous motor suddenly gets disconnected?

Can we use the synchronous motor as the synchronous capacitor?

An 8-pole, 50Hz, three-phase induction motor is running at 705rpm and has a rotor copper loss of 5kW. Its rotor input is (A) 5.06 kW (B) 0.3 kW (C) 100 kW (D) 83.33 kW

An unexcited single phase synchronous motor is ?

The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as?

Hunting in synchronous motor cannot be due to?

The damping winding in synchronous motor is generally used to?