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Electric Circuits

Electric Circuits
Form factor is equal to Peak factor in case of

All of these
 saw tooth wave.
 triangle wave.
 square wave.

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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 ± 0 Ω.
 111 ± 7.23 Ω.
 111 ± 2.77 Ω.

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100 V, 50 Hz.
 50√2 V, 100 Hz.
 100√2 V, 100 Hz.
 100 V, 100 Hz.

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Electric Circuits
A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance?

 0.015 Ω.
 135.86 Ω.
 1.765 Ω.
 63.7 Ω.

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

 Minimum
 Maximum
None of these
 Zero

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

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

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