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Electric Circuits

Electric Circuits
The alternative names for active power is/are

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

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Electric Circuits
Among the options which metal has the highest electrical conductivity?

 Aluminium.
 Copper.
 Stranded aluminium.
 Steel.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y11 = Y12.
 Y12 = Y22.
 Y12 = Y21.
 Y11 = Y22.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 1019
 1.6 × 10 - 19
 0.625 × 1019
 0.625 × 10 - 19

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 L = 3.316 mH, C = 0.0132 μF.
 None of these.
 L = 3.316 mH, C = 132 μF.
 L = 0.0132 mH, C = 0.0132 μF.

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 losses and output.
 output and input.
 losses.
 losses and input.

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MORE MCQ ON Electric Circuits

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