# Chapter 17 - CHAPTER 17 KEY EQUATIONS Equation Number Key...

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Unformatted text preview: CHAPTER 17 KEY EQUATIONS Equation Number Key Equation 17.13 s = P 2 120f 17.14 ns = 17.16 17.17 17.23 17.24 17.25 P s - m ns - nm s = = s ns slip = s Pdev = 3 1-s Pr = 3Rr (I r )2 s Rr (I r )2 17.26 17.27 Ps = 3Rs I s2 Pin = 3I sVs cos( ) Pout = Pdev - Prot P = out 100% Pin P Tdev = dev m Pag = Pr + Pdev s Pdev = (1 - s )Pag (1 - s )Pag Tdev = m Pag Tdev = s P e = m 2 17.28 17.29 17.31 17.32 17.33 17.34 17.35 17.37 17.42 17.44 17.45 17.49 17.50 Pag = 3 1 Rr (I r )2 Tdev = KBr Btotal sin( ) Va = Er + jX s Ia Pdev = Pin = 3 a I a cos( ) V Q = 3 a I a sin( ) V Pdev E r sin( ) Pdev I a cos( ) ...
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## This note was uploaded on 06/02/2008 for the course MECHANICAL 223,224,22 taught by Professor Ibrahim,sadek,johnwats, during the Spring '08 term at American University of Sharjah.

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