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Reactive power supplied to improve the powerfactor of a 100W load from 0.7 to 0.9 is ____________ a. unity b. 34.9 VAR c. zero d. 53.58 VAR

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 2.22P: The real power delivered by a source to two impedances, Z1=4+j5 and Z2=10 connected in parallel, is...

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Question

Reactive power supplied to improve the powerfactor of a 100W load from 0.7 to 0.9 is ____________

unity

34.9 VAR

zero

53.58 VAR

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