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Electric Circuits

Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Circle
 Semicircle
 Triangle
 Straight line

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Electric Circuits
In which of the following oscillations are not present?

 Under damping
 Both 2 and 3
 Over damping
 Critical damping

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Electric Circuits
Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ?

  30 V.
  none of above.
  - 50 V.
 50 V.

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

 1
 ∞
 0
 Both 2 and 3

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2.5 A.
 4 A.
 2 A.
 1 A.

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Electric Circuits
Bulb in street lighting are connected in

 series parallel.
 series.
 parallel.
 end of end.

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MORE MCQ ON Electric Circuits

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