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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 4 A.
 2 A.
 1 A.
 2.5 A.

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Electric Circuits
During electroplating the weight of substance deposited depends on

 atmospheric humidity.
 quantity of electricity.
 room temperature.
 shape of article.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 40 V.
 20 V.
 400 V.
 200 V.

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Electric Circuits
A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is

  8.85 A.
  50 A.
  5 A.
  zero.

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Electric Circuits
For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is

 1/4.
 1.
 16.
 4.

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Electric Circuits
Ampere second is the unit of

 charge.
 power.
 energy.
 conductance.

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MORE MCQ ON Electric Circuits

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