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IRWIN 9e 11_28 - lnNin Basic Engineering Circuit Analysis...

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Unformatted text preview: lnNin, Basic Engineering Circuit Analysis. 9/E 1 1143 In a three-phase lmlmwed system, a delta-connected source supplies power to a WE—Cflt‘lt’lfictfld load. If the line impedance is {LE + j BIA [1, the load impedam‘e 3 + jg fl, and the source phase voltage Var: = 208 ,i’ 10° V i'ms, find the magnitude of the line voltage at the load. SOLUTIONL’ . Z‘w'w 50.2. +jo-An. Z land, : 3+2] 5‘— \IAg = 108 LID” V Am: Vém h p 0 L3 {3‘ O I 03 00 H B O ‘7 )0 00 < P. 3 h 1%: J? (:03. 121-) (:33. i3”+3g° VAe‘ l8%3§ L642. Vflmns IVAQ) 7' ‘BW' 35 Chapter 11: Polyphase Circuits Problem 11.28 ...
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