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Electric Circuits

Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Ceramic.
 Paper.
 Mica.
 Electrolytic.

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Electric Circuits
A two port network is defined by the relation The value of Z11 is

 2/11.
 -2/11.
 2.
 -3.

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Electric Circuits
To reduce hysteresis loss, we use

 copper bars.
 soft-iron.
 CRGO steel.
 laminated sheets.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 7 A.
 10 A.
 20 A.
 15 A.

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

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

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 4.547 W.
 9 W.
 1.875 W.
 15.247 W.

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MORE MCQ ON Electric Circuits

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