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# Electrical Mock test 2021 for all Gov. Exam, Module – 9

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Electrical Mock test 2021 for all Gov. Exam, Module – 9

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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