A single phase voltage source "v" is given by V = 141 sin(wt) + 42.3 sin(3wt) + 28.8 sin(5wt). The corresponding current in the load circuit is given by i= 16.5 sin (wt + 54.5°) + 8.43 sin (3wt - 38°) + 4.65 sin (5wt – 34.3°).

A single phase voltage source "v" is given by V = 141 sin(wt) + 42.3 sin(3wt) + 28.8 sin(5wt). The corresponding current in the load circuit is given by i= 16.5 sin (wt + 54.5°) + 8.43 sin (3wt - 38°) + 4.65 sin (5wt – 34.3°).

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.5MCQ

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Question

1 The power at fundamental frequency in W.
2) The power in the third harmonic in W.
3.The power in the fifth harmonic in W.

A single phase voltage source "v" is given by
V = 141 sin(wt) + 42.3 sin(3wt) + 28.8 sin(5wt).
The corresponding current in the load circuit is given by
i = 16.5 sin (wt + 54.5°) + 8.43 sin (3wt – 38°) + 4.65 sin (5wt – 34.3°).

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