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Electric Circuits

Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 unity
 lagging
 leading
 zero

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 1 A.
 600 A.
 100 A.
 6 A.

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Electric Circuits
While Thevenizing a circuit between two terminals, VTH is equal to

 open circuit terminal voltage .
 short circuit terminal voltage.
 none of these.
 net voltage available in the circuit.

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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.
  (-9.66 + j5) A.
  (-8.66 - j5) A.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 Y parameters.
 Z parameters.
 ABCD parameters.
 h parameters.

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Electric Circuits
Silver coating is provided for

  bearing surfaces.
  decorative purpose.
  all of above.
  protective purpose.

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MORE MCQ ON Electric Circuits

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