. The Street railway journal . 7S23ZZZZEZEZ2ZZZZZ&ZZ7Z> BEACH STREET POWERSTATION, PHILADELPHIA 4k O 8 16 24I 1 I 1 I 1 I 0 NORTHERN POWER STATION,ST. LOUIS. DELAWARE AVENUE POWER STATION, PHILADELPHIA TWENTIETH STREET STATION,PITTSBURG PLANS OF SEVERAL LARGE CITY POWER STATIONS. SHOWING LIVE STEAM PIPING AND ARRANGEMENT OF BOILERS AND ENGINES; SCALE, 1-64 IN. EQUALS 1 FT. engines and boilers in parallel permanently on the same bus-bars and pipe lines has been thoroughly abandoned in the con- nent multiple operation of the entire station that there used tobe with the smaller units. There is
. The Street railway journal . 7S23ZZZZEZEZ2ZZZZZ&ZZ7Z> BEACH STREET POWERSTATION, PHILADELPHIA 4k O 8 16 24I 1 I 1 I 1 I 0 NORTHERN POWER STATION,ST. LOUIS. DELAWARE AVENUE POWER STATION, PHILADELPHIA TWENTIETH STREET STATION,PITTSBURG PLANS OF SEVERAL LARGE CITY POWER STATIONS. SHOWING LIVE STEAM PIPING AND ARRANGEMENT OF BOILERS AND ENGINES; SCALE, 1-64 IN. EQUALS 1 FT. engines and boilers in parallel permanently on the same bus-bars and pipe lines has been thoroughly abandoned in the con- nent multiple operation of the entire station that there used tobe with the smaller units. There is a tendency on the part of August 29, 1903.] STREET RAILWAY JOURNAL. 363 those now designing stations with units this size to make eacliunit with its boilers a section of the station by itself, capableof being operated in parallel with other units, but only throughthe medium of steam piping and electrical connections, whichcan quickly and effectively be opened. In several stationsbetter provisions have been made for isolating electricaltroubles than have been made to prevent the spread of troubledue to a break in the steam piping at any one roint. The di
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
