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July 26, 2021 / Leave a comment
Electrical Mock test 2021 for all Gov. Exam, Module – 13
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Tesla is unit of
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The direction of electric field due to positive charge is
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The units of capacitance are
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On no load phasor diagram of a transformer the core loss component of the current remain in phase with........
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Power factor of a magnetizing components of current of a transformer is
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Time constant of an inductive circuit
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If resistance is 40 ohm and inductance is 3H in a R-L series circuit , then what will be the time constant of this circuit ?
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Two coil have inductance of 8mH and 16mH and a coefficient of coupling of 0.2 . When two coils are series and aiding nature. Then find out the total inductance
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If you will increase the voltage then what will happens the resistor in carbon filament lamp?
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Ohm's law is not applicable to
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The average score is 49%
July 24, 2021 / Leave a comment
Electrical Mock test 2021 for all Gov. Exam, Module – 12
Why armature resistance of a DC generator is very low
What is the purpose of split ring in DC Generator?
In which three phase system the artificial neutral is required to measure the phase voltage?
Which material is coated in tungsten electrode of a fluorescent tube lamp?
Which type of light fitting design has free from glare?
Why the rotor bar are mounted in a slightly skewed position in three phase motor?
what indicate the shape of a B H (curve hysteresis) loop of material?
Sinusoidal V= 30Sinwt calculate the time required by the voltage to reach positive pick for second time and reach negative peak for the first time?
i = 100Sin(100∏t) find the time for the current to reach 50 ampere
there is no Spring control in
The average score is 47%
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