A load is supplied the complex power S = 60 + j80 VA by a voltage source of 50 cos 377t V. Find the capacitance that should be connected in parallel with the load so that the power factor seen by the source is (a) unity and (b) 0.8 lagging.

A load is supplied the complex power S = 60 + j80 VA by a voltage source of 50 cos 377t V. Find the capacitance that should be connected in parallel with the load so that the power factor seen by the source is (a) unity and (b) 0.8 lagging.

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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A load is supplied the complex power S = 60 + j80 VA by a voltage source of 50 cos 377t V. Find the
capacitance that should be connected in parallel with the load so that the power factor seen by the
source is (a) unity and (b) 0.8 lagging.

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