Page 333 - Steam Turbines Design, Applications, and Rerating
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Shortcut Graphical Methods of Turbine Selection 307
Figure 14.38 Basic efficiency of multivalve, multi-
stage noncondensing steam turbines. (General Elec-
tric Company, Fitchburg, Mass.)
Figure 14.39 Pressure ratio correction for non-
condensing steam turbines. (General Electric
Company, Fitchburg, Mass.)
0.746 × 19.44
=
0.737 × 1.003 × 0.957 × 1.013
= 20.2 lb/hph (12.4 kg/kWh)