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Electric Circuits

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

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

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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
Under resonance condition the power factor of a system is

 any of the above
 lagging
 unity
 leading

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Electric Circuits
In a lead acid cell, hydrogen is liberated at

 none of the plates.
 negative plate.
 positive plate.
 both plates.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 4 kΩ.
 200 Ω.
 1 Ω.
 400 Ω.

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Electric Circuits
Nodal analysis can be applied for

 both planar and non planar networks.
 neither planar and non planar networks.
 non planar networks.
 planar networks.

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MORE MCQ ON Electric Circuits

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