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The power loss is an important factor for the design of transmission line.

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Description : In a circuit containing R, L and C, power loss can take place in?

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Description : How can power loss be reduced?

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Description : How do you calculate power loss?

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Description : What is meant by Power factor?

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Description : State the effects of low power factor on efficiency and voltage regulation of short transmission lines. 

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Description : Briefly explain how the power factor of an inductive circuit can be improved.

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Description : What is the value of capacitance required to improve power factor from 0.7 to 0.9. Given that: Real power = 50 W Vrms of the source = 120 Frequency = 50 Hz   #powerfactor

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Description : Why capacitors are used to improve power factor?

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Description : Discuss how power factor tariff results into energy conservation.

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Description : State the incentives and penalties related with power factor tariff.

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Description : With a neat sketch explain working of 1 phase dynamometer type power factor meter.

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Description : State the significance of power factor.

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Description : 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

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Description : 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 ... pu, 0.5 pu (C) 0.707 pu, 0.707 pu (D) 0.5 pu, 0.5 pu

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

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

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

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Description : Power factor of electric bulb is?

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

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

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Description : Power factor of an electrical circuit is equal to?

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Last Answer : The two pressure coils of a single phase power factor meter have the same dimensions and the same number of turns.

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

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