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Electric Circuits

Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N - 1.
 B - N - 1.
 N.
 B - N + 1.

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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

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

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per kVA.
  mg per kW.
  mg per volt.
  mg per coulomb.

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 R1.
 either R1 or R2.
 none of them.
 R2.

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Electric Circuits
The term trickle charge is associated with

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

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Electric Circuits
The electrical resistance of human body is around

  25 ohms.
  1000 ohms.
  5 ohms.
  250 ohms.

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MORE MCQ ON Electric Circuits

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