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Electric Circuits

Electric Circuits
Capacitors for P.f correction are rated in

 KV.
 KVA.
 KW.
 KVAR.

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Electric Circuits
1 F is theoretically equal to

 none of these
 1 ohm of resistance
 ratio of 1 C to 1 V
 ratio of 1 V to 1 C

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Electric Circuits
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 V/R.
 (V*L) / (R*C)
 V / {R + (sL + 1 / Cs)}.
 0.

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Electric Circuits
Time constant of RC series circuit is

 2L/R
 2RC
 L/R
 RC

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Electric Circuits
Basic cut set matrix consists of

 any number of branches.
 one branch.
 no branches.
 2 branch.

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Electric Circuits
Aluminium is produced from bauxite by

  rotating.
  froth flotation.
  oxidation.
  electrolytic process.

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MORE MCQ ON Electric Circuits

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