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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?

 3P
None of these
 P
 P/3

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Electric Circuits
Rms value is defined based on which of the following?

 Voltage
 Current
 Charge transfer
 Heating effect

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Electric Circuits
Purpose of using capacitor is / are

 all of these.
 effect DC filter in electronic circuit.
 increase p.f of inductive load circuit.
 to do phase split in AC 1 phase motor.

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 20 Ω.
 5 Ω.
 40 Ω.
 10 Ω.

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Electric Circuits
The term trickle charge is associated with

 dry cell.
 silver zinc battery.
 lead acid battery.
 nickel iron battery.

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 141.4 A.
 282.8 A.
 150 A.
 70.7 A.

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MORE MCQ ON Electric Circuits

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