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Electric Circuits

Electric Circuits
The electrical resistance of human body is around

  1000 ohms.
  5 ohms.
  25 ohms.
  250 ohms.

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Electric Circuits
What is Va in the below circuit?

 (3R + 10) / 3.
 (6R - 10) / 3.
 (4R + 10) / 3.
 (6R + 10) / 3.

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 lagging
 leading
 unity
 zero

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Electric Circuits
For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to

  (8.66 - j5) A.
  (-8.66 - j5) A.
  (8.66 + j5) A.
  (-9.66 + j5) A.

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Electric Circuits
What is form factor?

 Average value / Peak value.
 Average value / R.M.S. value.
  R.M.S. value / Average value.
 Instantaneous value / Average value.

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 6.
 107.
 105.
 10 - 4.

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MORE MCQ ON Electric Circuits

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