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E9.19 Find the power factor of the source and us(t) in Fig. E9.19 if f = 60 Hz. Figure E9.19 Ο.ΖΩ Us (1) j0.4 Ω 50 kW 0.82 lagging 50 kVA 0.95 leading + 480/0° Vrms

E9.19 Find the power factor of the source and us(t) in Fig. E9.19 if f = 60 Hz. Figure E9.19 Ο.ΖΩ Us (1) j0.4 Ω 50 kW 0.82 lagging 50 kVA 0.95 leading + 480/0° Vrms

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
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what is the correct alternative
a.    fp = 0,945 ind         vT(t) = 765,9 cos(377t - 7,77°) V
b.   fp = 0,945 cap        vT(t) = 765,9 cos(377t + 7,77°) V
c.    fp = 0,845 ind         vT(t) = 765,9 cos(377t - 7,77°) V
d.    fp = 0,845 ind         vT(t) = 765,9 cos(377t + 7,77°) V
e.    None of the previous

 

 

E9.19 Find the power factor of the source and us(t) in Fig. E9.19 if f = 60 Hz. Figure E9.19 Ο.ΖΩ Us (1) j0.4 Ω 50 kW 0.82 lagging 50 kVA 0.95 leading + 480/0° Vrms
Transcribed Image Text:E9.19 Find the power factor of the source and us(t) in Fig. E9.19 if f = 60 Hz. Figure E9.19 Ο.ΖΩ Us (1) j0.4 Ω 50 kW 0.82 lagging 50 kVA 0.95 leading + 480/0° Vrms
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