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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?

 3P
 P/3
 P
None of these

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Electric Circuits
Kirchhoff's second law is based on law of conservation of

 momentum.
 charge.
 mass.
 energy.

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Electric Circuits
A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is

 618 W.
 1236 W.
 none of these.
 411.3 W.

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 1 A.
 3 A.
  2 A.
 4 A.

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Lagging
 Leading
 Unity
 Zero

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

 Minimum
None of these
 Zero
 Maximum

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MORE MCQ ON Electric Circuits

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