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

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

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

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 will develop maximum power when the load angle is?

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

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

How can we improve power factor using synchronous motor?

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

The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltage and frequency is known as?

In a synchronous motor which losses varies with load?

In synchronous motor, does the winding losses vary with load?

The mechanical power developed by the armature of a d.c. motor is equal to?

The effect of increasing load on a synchronous motor running with normal excitation is (A) Increase both its Ia and power factor. (B) Decrease Ia, but increase power factor. (C) Increase Ia, but decrease power factor (D) Decrease both Ia and power factor.

In a d.c. motor, the mechanical output power actually comes from?

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

Minimum voltage regulation occurs when the power factor of the load is?

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

A transformer has negative voltage regulation when its load power factor is   (1) Zero (2) Unity (3) Leading (4) Lagging

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

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

Power station having Load factor = 70%, capacity factor = 50%, used factor = 60%, maximum demand = 20MW then annual energy production is  (1) 122.8 GWh (2) 198.55 GWh (3) 128.2 GWh (4) 188.82 GWh

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?

If we change the excitation of synchronous machine will it affect on motor speed?

The back emf of synchronous motor depends on?

The armature reaction in a synchronous generator supplying leading power factor load is (A) magnetizing (B) demagnetizing (C) demagnetizing and cross-magnetizing (D) magnetizing and cross-magnetizing

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

Synchronous motor always runs at which speed?

What is the maximum value of torque angle in synchronous motor?

The damping winding in synchronous motor is generally used to?