Answered: PRACTICE PROBLEM 11.15 Find the value…

PRACTICE PROBLEM 11.15 Find the value of parallel capacitance needed to correct a load of 140 kVAR at 0.85 lagging pf to unity pf. Assume that the load is supplied by a 110-V (rms), 60-Hz line.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter23: Resistive-inductive-capacitive Series Circuits

Section: Chapter Questions

Problem 7PP: Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

PRACTICE PROBLEM 11.15
Find the value of parallel capacitance needed to correct a load of
140 kVAR at 0.85 lagging pf to unity pf. Assume that the load is supplied
by a 110-V (rms), 60-Hz line.
Answer: 30.69 mF.

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