A load with true power of 500kW is driven by a 4kV source. The power factor is 0.6 lagging. A capacitor is added to improve the power factor to 0.9. What is the reduction in total current drawn from the source? Voltage and currents are RMS. a. 69.45 A b. 208 A с. 138.8 A

A load with true power of 500kW is driven by a 4kV source. The power factor is 0.6 lagging. A capacitor is added to improve the power factor to 0.9. What is the reduction in total current drawn from the source? Voltage and currents are RMS. a. 69.45 A b. 208 A с. 138.8 A

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 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...

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Question

A load with true power of 500kW is driven by a 4kV source. The power factor is 0.6 lagging. A capacitor
is added to improve the power factor to 0.9. What is the reduction in total current drawn from the source?
Voltage and currents are RMS.
a. 69.45 A
b. 208 A
c. 138.8 A
d. 112.5 A
e. 37.5 A

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