. Electric traction and transmission engineering . fflK. fcr .^.:::.-c-v;°/;:;;^M^ A. I f Lt^V■..v^.■;.,v■■r.^-.■■■y^^ .^ -^97X8 t<mmM. HYDRAULIC STATIONS. ^95 location and extent of the hydraulic construction andpower house, of the probable market for the power gener-ated and its load factor, and the desirability of auxiliarypower. Rough estimates in terms of generator capacity of thecost of turbine equipments may be derived from Figs. 125and 126, which embody data from existing installations. Z^ \\ jj20 H< 0 -J 5 16tr v \ \ \ \ \, \ \ N CO < 12 _i0 \ -^ ;VV\_ ^ 22_ Ivy. p 0 20 40


. Electric traction and transmission engineering . fflK. fcr .^.:::.-c-v;°/;:;;^M^ A. I f Lt^V■..v^.■;.,v■■r.^-.■■■y^^ .^ -^97X8 t<mmM. HYDRAULIC STATIONS. ^95 location and extent of the hydraulic construction andpower house, of the probable market for the power gener-ated and its load factor, and the desirability of auxiliarypower. Rough estimates in terms of generator capacity of thecost of turbine equipments may be derived from Figs. 125and 126, which embody data from existing installations. Z^ \\ jj20 H< 0 -J 5 16tr v \ \ \ \ \, \ \ N CO < 12 _i0 \ -^ ;VV\_ ^ 22_ Ivy. p 0 20 40 60 80 100 120 HEAD iN FEET. Fig. 125. The figures refer to reaction turbines and impulse wheelsrespectively, and include extra movers for exciter units,governors, and cost of erection. The following table, given by 0. S. Lyford, gives the item-ized cost (estimated or actual) per kilowatt of generatorcapacity of seven separate water-power developments inthe same general district in our southeastern states, thesepowers being developed with heads varying from 30 to 120feet, and with generator capacity varying from 10,000 to 296 TRACTION


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