a. An AC RLC circuit is shown in FIGURE Q2a. 220 mH 36 V 25 Q 50 Hz 70 µF FIGURE Q2a i. Determine the impedance, the rms current, the power factor of the circuit and the voltage drop across each circuit component. ii. The circuit is to be modified by changing its AC voltage source and only one of the other components so that its power factor is increased to above 0.98 and the average power consumed is less than 20 W. Specify the modified circuit components, the circuit impedance, the phase angle, the rms current and the average power consumption. Show all calculations to prove that the power requirements have been met.

a. An AC RLC circuit is shown in FIGURE Q2a. 220 mH 36 V 25 Q 50 Hz 70 µF FIGURE Q2a i. Determine the impedance, the rms current, the power factor of the circuit and the voltage drop across each circuit component. ii. The circuit is to be modified by changing its AC voltage source and only one of the other components so that its power factor is increased to above 0.98 and the average power consumed is less than 20 W. Specify the modified circuit components, the circuit impedance, the phase angle, the rms current and the average power consumption. Show all calculations to prove that the power requirements have been met.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.17P: Consider a load impedance of Z=jwL connected to a voltage and V let the current drawn be I. (a)...

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