Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 641
it may differ in favor of the steamturbine, but it will not differ much between a large reciprocatingsteam engine and a gas engine of the same power. 618 MECHANICAL AND ELECTRICAL COST DATA Fixed Charges. In Fig. 3 Mr. Dreyfus assumes 117c of the firstcost as the proper fixed charges for both the… … 0 10 20 30 40 50 60 70Load Factor Per Cent 90 100 Fig. 3. Comparative operating expenses. Mechanical and Thermal Efficiency of Internal Combustion En-gines. T. C. Ulbricht and C. E. Torrance in Power give the fol-lowing: Mechanical Efficiency. From a large number of valuesobtained from American…
