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Electric Circuits

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

 1A, 1.5 Ohm
 0.75 A, 1.5 Ohm
 0.75A, 5/6 Ohm
 1A, 5/6 Ohm

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Electric Circuits
The delta equation of given star connected impedance ZQR is equal to

 (20 + j10) Ω.
  (10 + j30) Ω.
 (5 + j10 / 3) Ω.
 40 Ω.

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 pulsating with non zero average.
 zero.
 constant.
 pulsating with zero average.

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Electric Circuits
Cells are connected in parallel in order to increase

 efficiency.
 life of the cells.
 voltage rating.
 current capacity.

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Electric Circuits
If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will

 decrease.
 remains unchanged.
 increase.
 becomes zero.

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Electric Circuits
Lowest current density is generally recommended for plating of

 chromium.
 bronze.
 silver.
 cadmium.

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MORE MCQ ON Electric Circuits

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