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Electric Circuits

Electric Circuits
If P is the power of a star connected system then what will be power of an equivalent delta connected system?

 P
None of these
 3P
 P/3

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Electric Circuits
For Norton’s equivalent circuit

 Voc = Req /Isc.
 Isc = Voc / Req.
 Voc = Isc / Req.
 Isc = Voc Req.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 ionization current.
 proton current.
 polarization current.
 electron current.

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

 XL>R
 XL=R
 XL
All of these

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Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 0.058 H.
 0.049 H.
 None of these.
 0.029.

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Electric Circuits
Specific resistance is measured in

  ohm.
  ohm/cm.
  ohm - cm.
  mho.

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MORE MCQ ON Electric Circuits

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