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A 220-volt, single-phase induction motor draws 15 amps of current when operated on a 60-Hz circuit. The rated power factor is 0.80 lagging. Determine the size of the capacitor required to increase the power factor to 0.95 lag, given: PMOTOR = 2.640 kW @ pf = 0.8 lagging) QMOTOR= 1.980 KVAR (@ pf = 0.8 lagging) S2 = 2.779 kVA (@ pf = 0.8 lagging) QNET= 867.96 VAR (@ pf = 0.95 lagging) 24.44 µF 43.52 µF 59.8 µF O 55.76 µF

A 220-volt, single-phase induction motor draws 15 amps of current when operated on a 60-Hz circuit. The rated power factor is 0.80 lagging. Determine the size of the capacitor required to increase the power factor to 0.95 lag, given: PMOTOR = 2.640 kW @ pf = 0.8 lagging) QMOTOR= 1.980 KVAR (@ pf = 0.8 lagging) S2 = 2.779 kVA (@ pf = 0.8 lagging) QNET= 867.96 VAR (@ pf = 0.95 lagging) 24.44 µF 43.52 µF 59.8 µF O 55.76 µF

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A 220-volt, single-phase induction motor draws 15 amps of current when operated on a 60-Hz circuit. The rated power factor is 0.80 lagging. Determine the size of the capacitor required to increase the power factor to 0.95 lag, given: PMOTOR = 2.640 kW (@ pf = 0.8 lagging) QMOTOR= 1.980 KVAR (@ pf = 0.8 lagging) S2 = 2.779 kVA (@ pf = 0.8 lagging) QNET= 867.96 VAR (@ pf = 0.95 lagging) 24.44 µF 43.52 µF 59.8 μF O 55.76 µF
Transcribed Image Text:A 220-volt, single-phase induction motor draws 15 amps of current when operated on a 60-Hz circuit. The rated power factor is 0.80 lagging. Determine the size of the capacitor required to increase the power factor to 0.95 lag, given: PMOTOR = 2.640 kW (@ pf = 0.8 lagging) QMOTOR= 1.980 KVAR (@ pf = 0.8 lagging) S2 = 2.779 kVA (@ pf = 0.8 lagging) QNET= 867.96 VAR (@ pf = 0.95 lagging) 24.44 µF 43.52 µF 59.8 μF O 55.76 µF
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