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

84 views

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

The input of an A.C. circuit having power factor of 0.8 lagging is 40 kVA The power drawn by the circuit is 32 kW.

## Related questions

The apparent power drawn by an A.C. circuit is 10 kVA and active power is 8 kW. The reactive power in the circuit is?

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

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

Power factor of an inductive circuit is usually improved by connecting capacitor to it in?

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

The power factor at resonance in R-L- C parallel circuit is?

Power factor of an electrical circuit is equal to?

In an A.C. circuit power is dissipated in?

What is the power factor of purely resistive circuit.

Pure inductive circuit takes power from the A.C. line when?

An AC supply of 230 V is applied to a half-wave rectifier circuit through a transformer having primary to secondary turn’s ratio 12:1. The peak inverse voltage is A) 8.62 V B) 12 V C) 19.17 V D) 27.11 V

Explain power in single phase AC circuit.

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

All the rules and laws of D.C. circuit also apply to A.C. circuit containing?

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

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

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 power factor of an alternator depends on?

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

Power factor of the system is kept high?

An alternator is delivering rated current at rated voltage and 0.8 power-factor lagging. For delivering rated current at rated voltage and 0.8 poWer—factor leading, the required excitation will be:  (A) less  (B) more (C) more or less (D) the same

What is the purpose of a capacitor in an AC circuit?

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

In an AC. circuit, a low value of kVAR compared with kW indicates?

In any A.C. circuit always?

Power factor of electric bulb is?

The power factor of dielectric :  (A) is a function of temperature of the dielectric only (B) depends only on voltage stress to which the dielectric is stressed (C) always constant (D) both (A) and (B)

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

What is the maximum value of power factor?

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?

What is the use of power factor correction?