. Electric railway journal . ScaJe 1=18 The turbo-generator panel contains a power-factor indi-cator, field ammeter, curve-drawing kilowatt-meter, an in-dicating ammeter, voltmeter and wattmeter and a watt-hourmeter with synchronizing connections and the usual switchcontrol. The oil switches, on a lower gallery, are motor-operated, current for this service being supplied by theexciters. A 75-kw, 125-volt steam-turbine-driven exciter. £tectnc Providence Improvements—Sectional Elevation ShowingPiping for 15,000-kw Turbo-Generator lery on the north side of the engine room. The operating
. Electric railway journal . ScaJe 1=18 The turbo-generator panel contains a power-factor indi-cator, field ammeter, curve-drawing kilowatt-meter, an in-dicating ammeter, voltmeter and wattmeter and a watt-hourmeter with synchronizing connections and the usual switchcontrol. The oil switches, on a lower gallery, are motor-operated, current for this service being supplied by theexciters. A 75-kw, 125-volt steam-turbine-driven exciter. £tectnc Providence Improvements—Sectional Elevation ShowingPiping for 15,000-kw Turbo-Generator lery on the north side of the engine room. The operatinggallery is located about 30 ft. above the turbine room floor,and the switchboard contains five a. c. feeder panels amieighteen d. c. panels for feeder service, in addition tothe usual controlling panels for the generators, exciters anda rotary converter installation in the engine room. Providence Improvements—Cross-Sections Showing Suc-tion Piping and Discharge Piping for Condenser running 3300 was installed in connection with thelarge turbo unit, the remaining exciter equipment consist-ing of one 35-kw engine-driven outfit and two 55-kw ma-chines, each direct-driven by a 75-hp, 440-volt, three-phaseinduction motor. The rotary converter equipment of thestation consists of one 1000-kw and four 2000-kw machines,located in the engine room and operated for the purpose ofsupplying direct current to the car service of t
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