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Electric Circuits

Electric Circuits
If P is the power of a star connected system then what will be power of an equivalent delta connected system?

None of these
 P/3
 3P
 P

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 4 W.
 8 W.
 12 W.

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Electric Circuits
Unit of apparent power is

 KWhr.
 VA.
 VAR.
 Watts.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 0.05.
 20.
 10.
 5.

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Electric Circuits
Nodal analysis can be applied for

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

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100 V, 50 Hz.
 100√2 V, 100 Hz.
 100 V, 100 Hz.
 50√2 V, 100 Hz.

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