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Electric Circuits

Electric Circuits
By which of the following elements transients will not occur?

 C
 R
 L
All of these

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Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

  64 W.
 5 W.
 1 W.
 10 W.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 5√2 V.
 7.7 V.
 11.2 V.
 10 V.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 impedance.
 all of these.
 resistance.
 power factor.

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

  111 ± 5.55 Ω.
 111 ± 7.23 Ω.
 111 ± 2.77 Ω.
  111 ± 0 Ω.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 unity
 zero
 leading
 lagging

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MORE MCQ ON Electric Circuits

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