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4 For the circuit of Figure P7.13, determine the power factor for the load and state whether it is leading or lagging for the following conditions: a. vs(t) = 540 cos (@t + 15°) V iL(t) = 20 cos (wt + 47°) A b. vs(t) = 155 cos (@t – 15°) V iL(t) = 20 cos (wt – 22°) A %3D c. vs(t) = 208 cos (@t) V iL(t) = 1.7 sin (wt+ 175°) A d. Z = (48 +j16) 2 i,) (+2)

4 For the circuit of Figure P7.13, determine the power factor for the load and state whether it is leading or lagging for the following conditions: a. vs(t) = 540 cos (@t + 15°) V iL(t) = 20 cos (wt + 47°) A b. vs(t) = 155 cos (@t – 15°) V iL(t) = 20 cos (wt – 22°) A %3D c. vs(t) = 208 cos (@t) V iL(t) = 1.7 sin (wt+ 175°) A d. Z = (48 +j16) 2 i,) (+2)

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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4 For the circuit of Figure P7.13, determine the power factor for the load and state whether it is leading or lagging for the following conditions: a. vs(t) = 540 cos (@t + 15°) V iL(t) = 20 cos (wt + 47°) A b. vs(t) = 155 cos (@t – 15°) V iL(t) = 20 cos (wt – 22°) A %3D c. vs(t) = 208 cos (@t) V iL(t) = 1.7 sin (wt+ 175°) A d. Z = (48 +j16) 2
Transcribed Image Text:4 For the circuit of Figure P7.13, determine the power factor for the load and state whether it is leading or lagging for the following conditions: a. vs(t) = 540 cos (@t + 15°) V iL(t) = 20 cos (wt + 47°) A b. vs(t) = 155 cos (@t – 15°) V iL(t) = 20 cos (wt – 22°) A %3D c. vs(t) = 208 cos (@t) V iL(t) = 1.7 sin (wt+ 175°) A d. Z = (48 +j16) 2
i,) (+2)
Transcribed Image Text:i,) (+2)
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