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ELECTRIC CIRCUITS

Electric Circuits
In what connection we get neutral?

  Star.
  Both A and B.
  Mesh.
  Delta.

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Electric Circuits
What is the relation between line voltage and phase voltage in case of delta connection?

 None of these.
 VL = 1/ √3 VP.
 VL = VP.
 VL = √3 VP.

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Electric Circuits
A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance?

 135.86 Ω.
 63.7 Ω.
 1.765 Ω.
 0.015 Ω.

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Electric Circuits
Link in network theory refers to

  N - 1.
  B - N + 1.
  N - B - 1.
  B - N - 1.

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Electric Circuits
Whenever current is supplied by a source its terminal voltage

 remains constant.
 increases.
 decreases.
 increases exponentially.

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