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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Mesh.
  Both A and B.
  Delta.
  Star.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 0.625 × 1019
 1.6 × 1019
 0.625 × 10 - 19
 1.6 × 10 - 19

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 3 V.
 4 V.
 1 V.
 2 V.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 66.66 % of the original load.
 50 % of the original load.
 25 % of the original load.
 33.33 % of the original load.

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Electric Circuits
Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω.

 5.2.
 0.6.
 6.
 3.4.

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

 3 V.
 15 V.
 5 V.
 1.5 V.

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MORE MCQ ON Electric Circuits

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