Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 289
Fig. 27. Simple High-Speed Engines.(B. F. Sturtevant Co.). See economy curves for various loads (Fig.25). The economy curve is fairly flat fromVi to ll/i load, and for 34 load this typeis more economical than the compoundnon-condensing engine. This type is more often used in thesmaller sizes up to…
Building · Heating · Ventilation
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