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Electric Circuits

Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 0.5 A.
 2 A.
 1 A.
 1.5 A.

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Electric Circuits
If all the elements in a particular network are linear, then the superposition theorem would hold, when the excitation is

 DC only
 Either AC or DC
 AC only
 An Impulse

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 2.56
 1
 3.149
 0.5

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Electric Circuits
In which of the circuits power factor can be zero?

 both ‘a’ and ‘b’
 capacitive.
 resistive.
 inductive.

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Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 C / v.
 Cv.
 (1 / 2) Cv2.
 C dv / dt.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 7.07 mA.
 14.14 mA.
 28.28 mA.
 0.707 mA.

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MORE MCQ ON Electric Circuits

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