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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Ohm.
 Either Ohm or Mho.
 No units.
 Mho.

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Electric Circuits
In which braking back emf exceeds supply voltage?

  Regenerative.
  None of these.
  Dynamic.
  Plugging.

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t-T) u (t-T).
 f (t) u (t-T).
 f (t) u (t).
 f (t-T) u (t).

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

 30 V.
 44 V.
 24 V.
 12 V.

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Electric Circuits
To obtain high efficiency, network is designed with which of the following?

 Unity Q factor
 High Q factor
 Low Q factor
 Zero Q factor

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Semicircle
 Straight line
 Circle
 Triangle

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MORE MCQ ON Electric Circuits

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