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## Free Electrical Mock test 2021 for all Gov. Exam, Module – 14

Free Online Electrical Engineering Mock Test 2021

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Electrical Mock test 2021 for all Gov. Exam, Module – 14

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A sine wave voltage is applied across a capacitor when the frequency of the voltage is increase the current through capacitor

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The output of a OR gate is high if.....

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Corona loss in a transmission line is depend on

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A shunt DC motor armature resistance is 1 ohm and field coil resistance is 100 ohms . Back EMF constant is 9 volt for 100 RPM . The DC supply voltage is 100 volt and it is running with a speed thousand RPM what is dc supply current?

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The current from the stator of alternator is taken to external circuit through

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The magnitude of electric shock on human body depends upon

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when a PN junction is forward bias

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when two wattmeter are used to measure power of a three phase balanced circuit and one wattmeter reading negative its means the angle of lag is

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A RLC series circuit is having resistance of 20Ω, source voltage is 100V , inductor(L)  and capacitor(C) is equal voltage drop that is 200v. Find out the total current in this circuit ?

The average score is 45%

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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