hw2 - Problem 2.3(Problem 2.50 p 88 Answers v 1 t = 105 3...

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ECE473 HOMEWORK #2 DUE: FRIDAY, SEPTEMBER 9, 2011 Problem 2.1 (Problem 2.41 p. 86) Answers : 13.32 kW, 9.977 kVAr, 16.63 kVA Problem 2.2 (Problem 2.43 p. 86) Answers : (a) 5 ̸ 0 o A, 1800 W, 0 VAr (b) 193 . 6 V (c) 2 . 236 A, 2 . 582 A (d) 450 W, 600 Var, 1200 W, - 900 VAr, 150 W, 300 VAr, 1800 W, 0 VAr
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Unformatted text preview: Problem 2.3 (Problem 2.50 p. 88) Answers : v 1 ( t ) = 105 . 3 √ 2 cos( ωt + 0 o ) A = 148 . 9 cos( ωt + 0 o ) V, i 2 ( t ) = 91 . 16 √ 2 cos( ωt + 120 o ) V = 128 . 9 cos( ωt + 120 o ) A Problem 2.4 (Problem 2.51 p. 88) Answer : 3.482 kV...
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