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Problem 28: Find the average power loss and power factor for each of the circuits whose input current and voltage are as follows: v = 60 sin (wt + 30°) i = 15 sin (wt + 60°). v = -50 sin (wt – 20°) a. b. i = -2 sin (wt – 20°). v = 50 sin (wt + 80°) i = 3 cos (wt – 20°) C.

Problem 28: Find the average power loss and power factor for each of the circuits whose input current and voltage are as follows: v = 60 sin (wt + 30°) i = 15 sin (wt + 60°). v = -50 sin (wt – 20°) a. b. i = -2 sin (wt – 20°). v = 50 sin (wt + 80°) i = 3 cos (wt – 20°) C.

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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Problem 28: Find the average power loss and power factor for each of the circuits whose input current and voltage are as follows: v = 60 sin (wt + 30°) i = 15 sin (wt + 60°) a. v = -50 sin (wt – 20°) b. i = -2 sin (wt – 20°) v = 50 sin (wt + 80°) C. i = 3 cos (wt – 20°)
Transcribed Image Text:Problem 28: Find the average power loss and power factor for each of the circuits whose input current and voltage are as follows: v = 60 sin (wt + 30°) i = 15 sin (wt + 60°) a. v = -50 sin (wt – 20°) b. i = -2 sin (wt – 20°) v = 50 sin (wt + 80°) C. i = 3 cos (wt – 20°)
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