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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 9 W.
 4.547 W.
 15.247 W.
 1.875 W.

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Electric Circuits
Electrics supply for electroplating should be

 DC voltage.
 any of above.
 low frequency ac voltage.
 low AC voltage.

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 two in series and third in parallel across this combination.
 two in parallel and third in series with this combination.
 all in parallel.
 all in series.

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Electric Circuits
Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source?

  P.
 16P.
 2P.
 4P.

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Electric Circuits
In series R, L circuit power factor can be defined as

 Vr/V
 P/S
All of these
 R/Z

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes.

 0.741 A.
 1.414 A.
 1.57 A.
 0.494 A.

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