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 147
600-gal.-per-min.point is passed, that the horse-power input is increased, and that itsefficiency increases up to a certain point, and then decreases. Studythis graph of Fig. 145 to obtain a further understanding of the relationsbetween head, efficiency, horse power, and discharge, in a… … 60 d0 100 120 Per Cent Of Rated Volume Fig. 146.—Relation Between Head, Volume, R.P.M., And Efficiency, In Good Com-mercial Centrifugal Pumps Which Operate Above 1,800 R.P.M. Against Heads GreaterThan 50 Ft. and 149. (Marks Mechanical Engineers Handbook).There is no sharp division line between high…
Steam power plants · Pumping machinery
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