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Electric Circuits

Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 1.5V, 1.5 Ohm
 1.5V, 5/6 Ohm
 0.75V, 5/6 Ohm
 0.75 V, 1.5 Ohm

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Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 None of these.
  1 V.
 0.1 V .
 0.01 V.

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Electric Circuits
Which of the following elements is/are called dynamic element/s?

 L.
 R.
 Both L and C.
 C.

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Electric Circuits
A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is

 250 √3 V.
 200 V.
 250 V.
 250 / √3 V.

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  4 loop equations.
  10 loop equations.
 3 loop equations.
 7 loop equations.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 all of these.
 power factor.
 impedance.
 resistance.

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MORE MCQ ON Electric Circuits

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