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Electric Circuits

Electric Circuits
The alternative names for active power is/are

All of these
 real power.
 average power.
 true power.

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

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

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Electric Circuits
The life of a lead acid battery is expected to be

 1 year.
 6 months.
 10 to 15 years.
 2 to 5 years.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

  6 W.
 30 W.
 12 W.
 24 W.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 30sin50πt.
 30sin25πt.
 42.4sin25πt.
 42.4sin50πt.

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Electric Circuits
In the circuit shown below, find the thevnin equivalent resistance.

 5/6 Ohm.
 5 Ohm.
 6/5 Ohm.
 1.5 Ohm.

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MORE MCQ ON Electric Circuits

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