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What is the power factor in a system if the source voltage and current have the following values  v(t) = 120 sin (377t + 20degrees)   and  i = 60 sin(377t - 45 degrees)     0.423 leaeding     0.423 lagging     0.906 Lagging     0.906 leading

What is the power factor in a system if the source voltage and current have the following values  v(t) = 120 sin (377t + 20degrees)   and  i = 60 sin(377t - 45 degrees)     0.423 leaeding     0.423 lagging     0.906 Lagging     0.906 leading

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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What is the power factor in a system if the source voltage and current have the following values 

v(t) = 120 sin (377t + 20degrees)   and  i = 60 sin(377t - 45 degrees)

   
0.423 leaeding
   
0.423 lagging
   
0.906 Lagging
   
0.906 leading
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