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

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

Minimum voltage regulation occurs when the power factor of the load is leading.

## Related questions

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

Negative voltage regulation is indicative that the load is?

A zener voltage regulator has load requirements of 12 V and 2 A. The zener diode minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is the required value of series resistance with source? A) 5.45 Ω B) 6 Ω C) 7.2 Ω D) 6.38 Ω

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

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

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

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

Identify the increasing order of voltage regulation of the following dc generators a same load :  (A) differential compound, shunt and under compound  (B) shunt, differential compound and under compound  (C) under compound, shunt and differential compound  (D) shunt, under compound and differential compound

A good voltage regulation of a transformer means?

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

For optimum generator scheduling for different power plants, the minimum fuel cost is obtained when

An SSB transmitter produces a peak-to-peak voltage of 200 V across a 100 Ω antenna load. What is the Peak Envelope Power? A) 49.98 W B) 79.98 W C) 99.96 W D) 199.93 W

what is the minimum voltage required to turn on a diode ?

In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are?

Classify hydro-electric power plants according to water flow regulation and explain in brief.

The maximum load that a power transformer can carry is limited by its?

What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016 revolutions and the meter constant in revolution is 420? A) 0.04 B) 1.04 C) 0.96 D) None of these

The load duration curve for unity load factor will be of  (1) Rectangular shape (2) Triangular shape (3) L -shape (4) I -shape

In order to have a lower cost of electrical energy generation the load factor  (1) and the diversity factor should be low (2) should be low but the diversity factor should be high (3) should be high but the diversity factor should be low (4) and the diversity factor both should be high

Load factor is the  (1) Ratio of maximum load on the station to sum of consumer's maximum load.  (2) Ratio of average demand to maximum demand.  (3) Factor used for increasing load.  (4) Reciprocal of (1).

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

A single-phase voltage source square -wave inverter feeds pure inductive load. The waveform of the load current will be

The benefit of power factor correction in a power system is (A) lower power consumption (B) increased demand charge (C) reduced load carrying capabilities in existing lines (D) reduced voltage profile

The power factor of a D.C. circuit is always?

The ratio of active power to apparent power is known as____ factor.

The input of an A.C. circuit having power factor of 0.8 lagging is 40 kVA The power drawn by the circuit is?

Power factor of the system is kept high?

What is the maximum value of power factor?

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

What is the power factor of purely resistive circuit.

What is the use of power factor correction?

What is the advantage of high power factor?