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Electric Circuits

Electric Circuits
In the given figure the value of the source voltage is

 44 V.
 30 V.
 24 V.
 12 V.

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Electric Circuits
Under resonance condition the power factor of a system is

 lagging
 leading
 unity
 any of the above

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 both a and c
 greater than
 equals to
 less than

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Electric Circuits
The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be

 107.14 rpm in reverse direction.
 5250 rpm in forward direction.
 5250 rpm in reverse direction.
 107.14 rpm in forward direction.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 5A
 1A
 0A
 2A

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 there is no change in electrolyte.
 diluted with water.
 stronger.
 weaker.

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MORE MCQ ON Electric Circuits

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