Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 197
en used upon a boiler with 80 lb.per sq. in. gage pressure. This corresponds to a over-all efficiency ofabout 1.3 per cent. Figs. 194, 195, 196, 197 and 198 show how a set ofvalues such as those above may be obtained. One pound of steam de- «*i 176 STEAM POWER PLANT AUXILIARIES [Div. 6 livered to… … \\<l\\\\\\\\\\Vv\\\V\\\;-.Heoifer Heat Of Steam Above 60°UseolByEngineAnol Pump I 165 B.t.u. Returned To Boiler 140 B.t.u. Net Heat Used IO?5B.t.u. EHeotfConsumption Rehtive ToA=jf§%-= 0.868 Fig. 198.—Power Feed Pump And Exhaust Heater. (It is here assumed that1,160 B.t.u. must be supplied per…
Steam power plants · Pumping machinery
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