. The Street railway journal . Omitting, however, the non-condensing plant and the two withexcessively low load factor, the average becomes:Capacity Load Factor Coal Works Costs 2946 kw 14 42 .936 cent cents In the above report the cost of coal is not stated, and the exactmeasure of fuel economy cannot, therefore, be determined. Othersources, however, show the local price of British steam coal toaverage fully as high if not higher than the American. The figures 1 I REF .COMPAIRESENT*BASED( iATIVE F(TIVE TYI ON OVER)F GENER .OOR SPAES OF PFM_L DIMEN vting UNn CE FOR IME MOV SIO


. The Street railway journal . Omitting, however, the non-condensing plant and the two withexcessively low load factor, the average becomes:Capacity Load Factor Coal Works Costs 2946 kw 14 42 .936 cent cents In the above report the cost of coal is not stated, and the exactmeasure of fuel economy cannot, therefore, be determined. Othersources, however, show the local price of British steam coal toaverage fully as high if not higher than the American. The figures 1 I REF .COMPAIRESENT*BASED( iATIVE F(TIVE TYI ON OVER)F GENER .OOR SPAES OF PFM_L DIMEN vting UNn CE FOR IME MOV SIONS ERS M CJ a Ft. per E . Cross Coo p. Corliss Ma nhattan Tyj )e cCO Kin £;s Comix ind Corliss Vertical 1 hree Cylinr: ?r Compoun IXIodisa rsbridge Tj pe < Westingho ise-Parsons Steam Tnrl Editine. P. and on Type 101)0 KO00. FIG 16.—TYPICAL TURBINE PLANT ARRANGEMENT. FOUR 5500- KW UNITS obtainable, and in fact not infrequently neglected altogether indetermining the cost of power. Even the various factors consti-tuting the operative costs, such as fuel, wages, supplies and re-pairs, are not always available in segregated form. In many in-dustrial plants, one boiler equipment furnishes steam for electricpower generators in conjunction with steam engines and specialprocesses. These facts render an accurate analysis of power costsan extremely difficult if not impossible matter. In Great Britain, the practice of making public accurate costrecords is much more prevalent than in this country. Resultsfrom a few central stations employing steam turbines have beencollected in Table IX., taken from the Electrical Times. Thestations are all above iooo kw in capacity; one is non-condensing,and one part condensing, and the largest—the Newcastle-on-Tyne—contains both engine and turbine capacity in the proportion o


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884