Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. . pedwhich will require the discarding of the old equipment. : -?:_ 4HPi ??M ^mm ?g^..^^-;; b -^? \ i 1 p=.^.:.. m/m. i 1 ^.:« m ^^^^^H ^v i\.*i*» \ S ^•?< ^^^1 J^^^H Miv I^B )i II ; 1 [i ?-**^^ ..itii 11 H LB^^HK^nrni^i 1 H^^^^^^K. mm rv i| ? . frV J • ? — . ill ^^^ I^^K. y ^•^ ? ,; ^B


Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. . pedwhich will require the discarding of the old equipment. : -?:_ 4HPi ??M ^mm ?g^..^^-;; b -^? \ i 1 p=.^.:.. m/m. i 1 ^.:« m ^^^^^H ^v i\.*i*» \ S ^•?< ^^^1 J^^^H Miv I^B )i II ; 1 [i ?-**^^ ..itii 11 H LB^^HK^nrni^i 1 H^^^^^^K. mm rv i| ? . frV J • ? — . ill ^^^ I^^K. y ^•^ ? ,; ^B ^n \ i ^^B ,^.ll K- :^ : ^K .] ^K ^^m ^^^^^^K 1 ^^^^Hl ^^^^^^^^^Bi i ^^^^^^^^K ! ^k JM^^^^^B- ^^^^Hl if^ ;C^^^^^^Hr ^^^^m ^^^ i^^m ^^^^^^^^^^H| ?F 1 ^^^^^K^^^^^^B ^pB^^^- iri-: -, /% Fig. 161. Iii^UiUutiuu uf Wcstiugliouac Type C Elcctncally-Upcriiltid,Distant-Control Circuit Breakers Some diagrams from the Electrical World show graphicallythe make-up of energy costs. In Fig. 162 the per cent of total costof fuel, labor, and sundries (oil, water, waste, etc.) for a number ofstations are plotted against quantity of energj^ generated per total in each case is 100 per cent. There appears to be nodefinite law connecting these variables. An average value of cost 282. H o QI-) 5^ ^O I%^^ §0 g 10 o Li -JS WW -5 Og ^(-<< o <J ^ ^§«g ELECTRIC RAILWAYS 185 of fuel is about 56 per cent, of labor about 28 per cent, and of sundriesthe balance of 100 per cent. Fig. 163 shows the relation of coal consumption to quantity of roo


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Keywords: ., bookauthoramericantechnicalsoci, bookcentury1900, bookdecade1910