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 283
. The heat required to raise thetemperature of the infiltered air to 300 deg. fahr. = (300 — 70) X 10.5 X0.24 = 579.6 B.t.u. per lb. of coal burned. Hence, the percentage ofheat-loss = (579 -r- 1971.6) X 100 = 29.4 per cent. 299. The Draft-Pressure Drop Through An Economizer (Fig. 267) depends upon… … ■Induced (Superheater rDrumDraftFan BoilerTubes-
Steam power plants · Pumping machinery
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