Delta-Wye Connections

Delta-Wye Connections - Z BC Z CA Z AB + ( ) Z CA Z BC Z AB...

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Generating Equations for Equal Impedance between all Terminals Z A Z B + Z AB Z BC Z CA + () Z AB Z BC + Z CA + = Z B Z C + Z BC Z CA Z AB + () Z AB Z BC + Z CA + = Z A Z C + Z CA Z BC Z AB + () Z AB Z BC + Z CA + = 1 0 1 1 1 0 0 1 1 Z A Z B Z C 1 Z AB Z BC + Z CA + Z AB Z BC Z CA + () Z BC Z CA Z AB + () Z CA Z BC Z AB + () = Equation System for all three Y-Elements: Solution for Equation System: Z A Z B Z C 1 0 1 1 1 0 0 1 1 1 1 Z AB Z BC + Z CA + Z AB Z BC Z CA + () Z BC Z CA Z AB + () Z CA Z BC Z AB + () = Solution for Equation System using MathCAD's symbolic Operators: 1 0 1 1 1 0 0 1 1 1 1 Z AB Z BC + Z CA + Z AB Z BC Z CA + ()
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Unformatted text preview: Z BC Z CA Z AB + ( ) Z CA Z BC Z AB + ( ) simplify Z AB Z CA Z AB Z BC + Z CA + ( ) Z AB Z BC Z AB Z BC + Z CA + ( ) Z BC Z CA Z AB Z BC + Z CA + ( ) Symmetrical Load: R 2 R ( ) 3 R 2 R Y = 2 3 R 2 R Y = R Y R 3 =...
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This note was uploaded on 04/21/2008 for the course EE 4343 taught by Professor Giesselmann during the Spring '08 term at Texas Tech.

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