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Electric Circuits

Electric Circuits
Condition of symmetry in ABCD parameter representation is

 B = D.
 A = D.
 C = D.
 AD - BC = 1.

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Electric Circuits
The unit of electric field intensity is

 N / Ampere.
 F / m.
 N / C.
 F/ m2.

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Electric Circuits
A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be

 30 Ω.
 40 Ω.
 15 Ω.
 20 Ω.

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Electric Circuits
Electro-chemical equivalent is usually expressed in

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

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Electric Circuits
What is meant by the rate of flow of an electric charge?

None of these
 Electric potential.
 Electric current.
 Electric resistance.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 33.33 % of the original load.
 50 % of the original load.
 66.66 % of the original load.
 25 % of the original load.

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MORE MCQ ON Electric Circuits

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