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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc Req.
 Isc = Voc / Req.
 Voc = Isc / Req.
 Voc = Req /Isc.

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Electric Circuits
Capacitors for P.f correction are rated in

 KW.
 KVA.
 KV.
 KVAR.

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

 10 - 4.
 105.
 107.
 10 - 6.

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Electric Circuits
The capacity of a lead acid cell does not depends on its

 rate of charge.
 temperature.
 quantity of active material.
 rate of discharge.

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Electric Circuits
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will

  decrease.
  none of these.
  increase.
  remain constant.

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

None of these
 halved as compared to previous one.
 doubled as compared to previous one.
 remains same.

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MORE MCQ ON Electric Circuits

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