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Electric Circuits

Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 1.89%
 39.00%
 1.94%
 25.64%

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Electric Circuits
Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω.

 6.
 0.6.
 5.2.
 3.4.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 high
 zero
 unity
 low

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Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Albumen.
 Any of above.
 Gelatine.
 Glucose.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 proton current.
 polarization current.
 ionization current.
 electron current.

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Electric Circuits
In direct arc furnace which of following is of high value?

 Voltage.
 Power factor.
 Current.
 All of above.

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