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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Both A and B.
  Delta.
  Star.
  Mesh.

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N - 1.
 b - N - 1.
 N.
 b - N + 1.

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 BRY.
 YRB.
 RBY.
 RYB.

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Electric Circuits
Disadvantages of constant k type filter

  none of these.
  characteristic impedance unchanged in pass band.
  attenuation does not increase rapidly beyond cut off frequency.
  both A and B.

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Electric Circuits
Which resistor will be physically larger in size?

 1 k Ω, 1 W.
 10 Ω, 50 W.
 1 M Ω, 1/2 W.
 100 Ω, 10 W.

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Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 resistance.
 inductance.
 current.
 voltage.

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MORE MCQ ON Electric Circuits

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