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Electric Circuits

Electric Circuits
In direct arc furnace which of following is of high value?

 Current.
 Voltage.
 All of above.
 Power factor.

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Electric Circuits
Which of the following may be value of resistivity of copper?

 1.7 X 10 - 4.
 1.7 X 10 - 6.
 1.7 X 10 - 5.
 1.7 X 10 - 3.

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Electric Circuits
Dependent source of current and voltage are those which have

 unidirectional characteristic.
 independent of any other network variable.
All of these
 output dependent on input.

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 180W.
 360W.
 90W.
 60W.

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Electric Circuits
The unit of electric field intensity is

 F/ m2.
 N / Ampere.
 N / C.
 F / m.

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 Y11.
 Y22.
 Y12.
 none of these.

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MORE MCQ ON Electric Circuits

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