Lecture3 - 1/29/2011 1 Acknowledgement These handouts and...

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Unformatted text preview: 1/29/2011 1 Acknowledgement These handouts and lecture notes given in class are based on material from Prof. Philip Kreins ECE 431 lecture notes. Disclaimer These handouts only provide highlights and should not replace the class notes or course textbook. ECE 431 Electric Machinery Lecture 3 Review of Three-Phase Systems (2) 1 Copyright 2011 Ali M. Bazzi. All rights reserved 1/29/2011 Recap Two main configurations: Wye and Delta. Single phase: Three phase: Three-phase complex power: For a given load Z , 2 Copyright 2011 Ali M. Bazzi. All rights reserved 1/29/2011 * 1 S V I = * 3 3 S V I = 3 | | 3 | || | 3| || | ll l S V I V I = = 3 . S Z = 1/29/2011 2 Recap Y-Connection: -Connection: 3 Copyright 2011 Ali M. Bazzi. All rights reserved 1/29/2011 | | 3 | | ll l V V I I = = 30 o ab an V V = + | | 3 | | ll l V V I I = = , , 30 o a l a I I = Recap...
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Lecture3 - 1/29/2011 1 Acknowledgement These handouts and...

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