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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 34.4 V.
 -28.4 V.
 None of them
 -27.4 V.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 7.
 3.
 6.
 4.

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Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠ - 45o V.
 339∠- 45o V.
 339∠45o V.
 480∠45o V.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

 series
 parallel
  none of them
  both of above

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Electric Circuits
Capacitors for P.f correction are rated in

 KVAR.
 KW.
 KVA.
 KV.

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Electric Circuits
Which resistor will be physically larger in size?

 100 Ω, 10 W.
 1 M Ω, 1/2 W.
 1 k Ω, 1 W.
 10 Ω, 50 W.

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