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Electric Circuits

Electric Circuits
Which field is associated with the capacitor?

 Electric.
 Both of (A) and (B).
 None of above.
 Magnetic.

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Electric Circuits
A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption?

 3P.
 √3P.
 P/3.
 P.

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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
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 μsec
 2 msec
 4 msec
 2 μsec

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Electric Circuits
Electric field intensity ( E ) at any point in an electric field is equal to

 ( potential gradient )2.
 ( potential gradient )1/3.
 potential gradient.
 ( potential gradient )1/2.

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Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 100 V.
 200√2 V.
 100√2 V.
 200 V.

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