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Electric Circuits

Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 1 W.
 9/8 W.
 7.5 W.
 6/8W.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 Z parameters.
 Y parameters.
 h parameters.
 ABCD parameters.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 3.149
 1
 2.56
 0.5

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Air gap.
 Coil.
 Inductance.
 Core.

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Electric Circuits
The unit of electric field intensity is

 N / Ampere.
 N / C.
 F/ m2.
 F / m.

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 20 V.
 30 V.
 50 V.
 60 V.

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MORE MCQ ON Electric Circuits

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