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Electric Circuits

Electric Circuits
In the given figure the value of the source voltage is

 44 V.
 30 V.
 24 V.
 12 V.

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Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Glycerine.
 Dextrol.
 Phenol.
 Any of above.

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Electric Circuits
Final value theorem is not applicable for which of the following?

 stable systems
 marginally stable systems
 unstable systems
 Both 2 and 3

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Electric Circuits
The indication of the state of charge of a battery is best given by

 temperature of electrolyte.
 specific gravity of electrolyte.
 level of electrolyte.
 colour of electrolyte.

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Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 900
 400
 130
 250

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Electric Circuits
Active element of electrical circuit is

 voltage source.
 current source.
 none of above.
 both of them.

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MORE MCQ ON Electric Circuits

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