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Electric Circuits

Electric Circuits
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 1 V.
 4 V.
 2 V.
 3 V.

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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

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

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Electric Circuits
Unit of apparent power is

 VA.
 Watts.
 KWhr.
 VAR.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 0
 2.22
 1
 1.11

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Electric Circuits
In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is

 lagging.
 unity.
 leading.
 zero.

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Triangle
 Circle
 Semicircle
 Straight line

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MORE MCQ ON Electric Circuits

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