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Electric Circuits

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

 4 W.
 2 W.
 12 W.
 8 W.

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Electric Circuits
Types of rotating machines

 synchronous machine.
 transformer.
 both B and C.
 IM.

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Electric Circuits
Specific resistance is measured in

  mho.
  ohm/cm.
  ohm.
  ohm - cm.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the plate will get short circuited.
 the capacitor will get heated up due to eddy currents.
 the capacitance value of the plate will decrease.
 the capacitor can store infinite charge.

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Electric Circuits
The form factor of sinusoidal alternating current is

 1.15.
 0.
 1.11.
 1.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 reduced by the factor of 3.
  remain unchanged.
 increased by factor of 3.
 0.

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MORE MCQ ON Electric Circuits

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