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Electric Circuits

Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 3 A.
  2 A.
 1 A.
 None of these.

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Electric Circuits
What is mean by flow of electrons?

 Voltage.
 Insulator.
 Electric current.
 Semiconductor.

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Electric Circuits
1 F is theoretically equal to

 ratio of 1 C to 1 V
 1 ohm of resistance
 none of these
 ratio of 1 V to 1 C

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Electric Circuits
A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is

 none of these.
 411.3 W.
 618 W.
 1236 W.

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Electric Circuits
In a capacitor, the electrical energy is stored in

 magnetic field.
 both ‘electric field’ and magnetic field’.
 electric field.
 none of above.

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Electric Circuits
Current locus is obtained by which of the following?

 Varying any one of the circuit element
None of these
 Either of these
 Varying source frequency

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