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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 3 V.
 5 V.
 15 V.
 1.5 V.

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Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 400
 900
 130
 250

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 3 Ω.
 4 Ω.
 1 Ω.
 2 Ω.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 2.4 A.
 1.2 A.
 4.8 A.
 1.5 A.

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Electric Circuits
In Cauer 1st form last element in the network is

  Cseries.
  Lseries.
  Cshunt.
  Lshunt.

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Electric Circuits
Final value theorem is not applicable for which of the following?

 unstable systems
 marginally stable systems
 stable systems
 Both 2 and 3

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