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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 R/Z
 Vr/V
 P/S

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Electric Circuits
In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be

 0.4.
 0.9.
 0.85.
 0.6.

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Electric Circuits
In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit?

 20A
 10A
 5A
 0A

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Electric Circuits
Active filter consists of

 capacitor.
 inductor.
 op-amp and capacitor.
 op-amp.

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 2 A.
 1 A.
 1.5 A.
 0.5 A.

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Electric Circuits
The laplace transform of the fuction f(t) = t is

 s.
 s2.
 1/s2.
 1/s.

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MORE MCQ ON Electric Circuits

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