. The Street railway journal . wateris temporarily supplied by a pump belt driven by a 20-hp motor. The boilers are designed tosupply sleam if desired to the turbinesat 250 lbs. pressure and 200 deg. super-heat. The condenser is guaranteed tomaintain a 28-in. vacuum with injec-tion water at 70 deg. F. when condens-ing 25,000 lbs. of steam per hour. The hot well is at the bottom of thejet condenser and adjoining the stack,with connection to the reservoir andplank runway as described. Two Al-berger 8 in. x 16 in. x 12 in. dryvacuum pumps are provided in theturbine room. They rec
. The Street railway journal . wateris temporarily supplied by a pump belt driven by a 20-hp motor. The boilers are designed tosupply sleam if desired to the turbinesat 250 lbs. pressure and 200 deg. super-heat. The condenser is guaranteed tomaintain a 28-in. vacuum with injec-tion water at 70 deg. F. when condens-ing 25,000 lbs. of steam per hour. The hot well is at the bottom of thejet condenser and adjoining the stack,with connection to the reservoir andplank runway as described. Two Al-berger 8 in. x 16 in. x 12 in. dryvacuum pumps are provided in theturbine room. They receive steamfrom a 2i/2-in. line leading from theauxiliary steam heater, each pump be-ing served by a i^^-in. branch. Theboiler feed pumps are supplied througha 4-in. line, and a steam driven exciter ies is condensed in heating the feed water. AH live steamfittings are extra heavy and built for operation at 250 desired. As is usual, the discharge condensation fromthe feed water heater is thrown into the sewer. The injec-. yjEW ALOyC THE FRONT OF THE SWITCHBOARDfor the turbines is tion water supply well at the river is 24 ft. in diameter and supplied by a 2-in. lead. The latter discharges into an auxili- 20 ft. deep. ©=
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
