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Electric Circuits

Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 1 A.
 0.316 A.
 0.1 A.

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 30A.
 17.3A .
 22.4A.
 14.14A.

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Electric Circuits
What is the relation between line voltage and phase voltage in case of delta connection?

 None of these.
 VL = 1/ √3 VP.
 VL = VP.
 VL = √3 VP.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

 50 to 80%.
 80 to 85%.
 85 to 90%.
 90 to 99%.

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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
For the network shown in figure, the value of current through 8Ω resistor is

 1.5 A.
 4.8 A.
 1.2 A.
 2.4 A.

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