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Electric Circuits

Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 - 90°
 45°
 90°
 0°

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Reactance drop.
 Resistance drop.
 Apparent power.
 Impedance drop.

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

 Lagging
 Leading
 Zero
 Unity

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 3 V.
 5 V.
 15 V.
 1.5 V.

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Electric Circuits
Which metal is deposited for electro forming?

  Chromium.
  Silver.
  Iron.
  Nickel.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 0 F.
 1.349 μF.
 1.349 F.
 1.349 nF.

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