Find the value of parallel capacitance needed to correct a load of 120 kVAR at 0.75 lagging pf to unitypf. Assume that the load is supplied by a 220-V (rms), 50-Hz line.a. 1.56 mFb. 0.47 mFC. 5.32 mFd. 7.89 mF When connected to a 220V (ms), 50 Hz power line, a load absorbs 4kW at a lagging power factor of0.65. Thus, the value of power reactance correction needed to raise the pf to 0.9 isa. 3.410 KVARb. 2.7340 KVAR4.6768 KVARd. 1.9372 KVAR

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Find the value of parallel capacitance needed to correct a load of 120 KVAR at 0.75 lagging pf to unity pf. Assume that the load is supplied by a 220-V (rms), 50-Hz line. a. 1.56 mF b. 0.47 mF C. 5.32 mF d. 7.89 mF

Find the value of parallel capacitance needed to correct a load of 120 KVAR at 0.75 lagging pf to unity pf. Assume that the load is supplied by a 220-V (rms), 50-Hz line. a. 1.56 mF b. 0.47 mF C. 5.32 mF d. 7.89 mF

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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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Find the value of parallel capacitance needed to correct a load of 120 kVAR at 0.75 lagging pf to unity
pf. Assume that the load is supplied by a 220-V (rms), 50-Hz line.
a. 1.56 mF
b. 0.47 mF
C. 5.32 mF
d. 7.89 mF

When connected to a 220V (ms), 50 Hz power line, a load absorbs 4kW at a lagging power factor of
0.65. Thus, the value of power reactance correction needed to raise the pf to 0.9 is
a. 3.410 KVAR
b. 2.7340 KVAR
4.6768 KVAR
d. 1.9372 KVAR

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