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Electric Circuits

Electric Circuits
Energy efficiency during electroplating is usually in the range

 80 to 85%.
 90 to 99%.
 85 to 90%.
 50 to 80%.

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Leading
 Unity
 Lagging
 Zero

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Ceramic.
 Electrolytic.
 Paper.
 Mica.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Inductance.
 Air gap.
 Core.
 Coil.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 150 A.
 141.4 A.
 282.8 A.
 70.7 A.

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Electric Circuits
KCL works on the principle of which of the following

None of these
 law of conservation of charge.
 law of conservation of energy.
 both.

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MORE MCQ ON Electric Circuits

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