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

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

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In an alternator, at lagging power factor the generated voltage per phase as compared to that at unity power factor must be more than terminal voltage.

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At which power factor alternator is said to be overexcited?
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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) ... by the power factor angle (4) excitation emf lags the terminal voltage by the power factor angle
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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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The magnitude of various voltage drops that occur in an alternator depends on?
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In alternator where the voltage drop occurs?
Last Answer : In alternator voltage drop occurs in armature resistance, leakage reactance, and armature reactance.

Explain the concept of lagging and leading phase angle by waveform.
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The load duration curve for unity load factor will be of  (1) Rectangular shape (2) Triangular shape (3) L -shape (4) I -shape

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

Last Answer : The power factor of a single phase load can be calculated if the instruments available are three ammeters or three voltmeters.

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Explain how sinusoidal AC voltage is generated by using simple one loop generator.
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A transformer has negative voltage regulation when its load power factor is   (1) Zero (2) Unity (3) Leading (4) Lagging

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For a balanced three phase star connected load for which line voltage is 230V and per phase resistance and reactance is 6 Ohm and 8 Ohm respectively. Calculate: 1) phase voltage 2) line current 3) power factor 4) total power absorbed

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Is the speed of alternator is directly proportional to frequency?
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What is the difference between line and phase voltage?
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Why the read of 3 phase voltage is 440?
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What is the voltage in 3 phase line?
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