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Electric Circuits

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

 Zero
 Leading
 Unity
 Lagging

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Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 C / v.
 (1 / 2) Cv2.
 C dv / dt.
 Cv.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 trickle charging.
 incomplete charging.
 fast charging.
 heavy charging.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 1.414 A.
 0.741 A.
 0.494 A.

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Electric Circuits
For steady state current inductor acts as

 Voltage source
 Current source
 Short circuit
 Open circuit

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Electric Circuits
Basic cut set matrix consists of

 no branches.
 2 branch.
 any number of branches.
 one branch.

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MORE MCQ ON Electric Circuits

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