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## Free Electrical Mock test 2021 for all Gov. Exam, Module – 13

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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

The average score is 49%

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## Electrical Mock test 2021 for all Gov. Exam, Module – 12

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Electrical Mock test 2021 for all Gov. Exam, Module – 12

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Why armature resistance of a DC generator is very low

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What is the purpose of split ring in DC Generator?

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In which three phase system the artificial neutral is required to measure the phase voltage?

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Which material is coated in tungsten electrode of a fluorescent tube lamp?

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Which type of light fitting design has free from glare?

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Why the rotor bar are mounted in a slightly skewed position in three phase motor?

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what indicate the shape of a B H (curve hysteresis) loop of material?

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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?

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i = 100Sin(100∏t) find the time for the current to reach 50 ampere

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there is no Spring control in