EEE470ansChap7-10 - V 1 = 0.25 pu V 2 = 0 V 3 = 0.447 pu V...

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EEE470/591 Chapter 7 Answers 7.1 a) 177.5 A (RMS) b) 307.4 A (RMS) c) 177.5 A (RMS) d) A e t 006 . 6 . 62 - 7.6 a) 6.41 kA b) 7.38 kA 7.7 a) kA t Sin e e i t t ac ) 2 ( ) 625 . 875 . 1 2 . 1 ( 2 . 61 1 05 . Π + + + = - - ϖ b) kA e t 10 6 . 226 - 7.12 a) j.267 pu b) 4.54 kA c) Ig 1 = 1.64 pu I 12 =2.29 pu 7.24 I g1 = 1.25 pu, I g2 = 1.83 pu I g3 = 2.23 pu
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Unformatted text preview: V 1 = 0.25 pu V 2 = 0 V 3 = 0.447 pu V 4 = 0.366 pu V 5 = 0.55 pu V 6 = 0.61 pu V 7 = 0.67 pu 7.18 b) I F = -j8.33 pu V F2 = 0 V F1 = .333 pu V F3 = .5 pu 7.31 a) 13.95 kA, 24 kA b) Yes rgf:9/23/08...
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This note was uploaded on 11/29/2010 for the course EEE 470 taught by Professor Farmer during the Spring '10 term at University of Arizona- Tucson.

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