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Electric Circuits

Electric Circuits
Conductance of any conductor is expressed as

  watt / ampere2.
  volt2 / watt.
  mho.
  ampere / watt.

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Electric Circuits
Which of the following is the correct relation?

 AD-BC = 1.
 all of these.
 AC-BD = 1.
 AB-CD = 1 .

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Electric Circuits
In ideal system coefficient of coupling(k) is

 0
 Both 2 and 3
 ∞
 1

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 all of these.
 power factor.
 resistance.
 impedance.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance.

 500 Ohms.
 100 Ohms.
 480 Ohms.
 1000 Ohms.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 4 W.
 2 W.
 8 W.
 12 W.

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MORE MCQ ON Electric Circuits

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