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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Star.
  Mesh.
  Delta.
  Both A and B.

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Electric Circuits
Ceq of two capacitors connected in series is given by

 C1 = C2.
 C1C2.
 C1 C2 / (C1 + C2).
 C1 + C2.

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Electric Circuits
Mica capacitor are characterised by all of following except

 stable operation.
 low losses.
 low leakage reactance.
 accurate value.

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Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 - 1.25
 10
 2.5
 1

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Electric Circuits
For the circuit given in the figure the power delivered by the 2 V source is given by

 2 W.
 - 2 W.
 4 W.
 - 4 W.

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Rectifier.
  Carbon brushes.
  Barrel.
  Distilled water.

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MORE MCQ ON Electric Circuits

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