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pawan kumar
November 3, 2016
3,369 views 14 plays
1
If the phase voltage in a star connected generator is 200V what will be the line voltage?
2
A starter generator has a
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A capacitor in a single phase AC motor is to
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What value is the same as the equivalent D.C. heating effect?
5
Decreasing the field current in a shunt motor will
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In a delta-connected generator
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When measuring the phase and line voltages of a generator, it was found that line and phase voltages were equal. The generator is?
8
To change the direction of a 3-phase induction motor you would
9
To calculate generator output you need to know the
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The symbol for flux density is
11
The frequency of the output of a 4 pole generator is 400 Hz. The generator is turning at
12
When comparing the average values of an AC generator output, to the peak values
13
The voltage rating of a capacitor is
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Magnetic inclination is the least at the
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To reduce eddy currents in a transformer you would
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An accumulation of hydrogen on the plates of a battery is known as
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If a heavy mechanical load is removed from a series motor
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A 50 μF capacitor is fed with a current of 25 mA. How long will it take to charge it to 100V?
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The method of ascertaining the voltage of a standard aircraft lead-acid battery is by checking
20
Conventional current flow inside a battery is from
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