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Electric Circuits

Electric Circuits
What is I1 in the given circuit?

  1.5 A.
  0.5 A.
  3 A.
  1 A.

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Electric Circuits
Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true?

 The voltage across each bulb is not same.
 The current through each bulb is same.
 The power dissipation in each bulb is not same.
None of these

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Electric Circuits
In a lead acid cell PbSO4 formed during

  charging only.
  neither during charging nor discharging.
  discharging only.
  both during charging as well as discharging.

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Electric Circuits
An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value?

 (4 + j2 ) pu
 (2 + j4) pu
 (3 + j4) pu
 (4 + j3) pu

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z12 = Z22.
 Z11 = Z22.
 Z11 = Z12.
 Z12 = Z21.

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Electric Circuits
In series R, L circuit power factor can be defined as

 R/Z
All of these
 Vr/V
 P/S

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MORE MCQ ON Electric Circuits

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