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Electric Circuits

Electric Circuits
In RLC series circuit, at resonance condition the value of current is

 Maximum
 Zero
None of these
 Minimum

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Electric Circuits
Resistor stores the energy in the form of

 magnetic field.
 electrical field.
None of these
 both A and B.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 2 V.
 -2 V.
 1 V.
 -1 V.

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Electric Circuits
For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to

  (-9.66 + j5) A.
  (8.66 + j5) A.
  (-8.66 - j5) A.
  (8.66 - j5) A.

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Electric Circuits
The delta equation of given star connected impedance ZQR is equal to

 (20 + j10) Ω.
  (10 + j30) Ω.
 40 Ω.
 (5 + j10 / 3) Ω.

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

 XL=R
All of these
 XL>R
 XL

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MORE MCQ ON Electric Circuits

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