. Electric railway journal . m ww ^PotTraJjj QE Indicates Type E-S P Oil Circuit BreakerG-G G- <• u Beaceancc Coil □ Bridge Type Circuit Breaker C3H, « TypeB:3 P Oil Circuit BreakerC an Choke Coll« Fuse Seotion Insulator m Pot. 1 First Eloor 1 r—^^-T^iX Electric Hoosac Tunnel Power Station—Diagram of Electric Switching Apparatus been left in the roof for another stack of the same sizeto be connected to future boilers to be installed on theeast side of the firing aisle. The forced draft apparatusis located in the basement under the firing ai
. Electric railway journal . m ww ^PotTraJjj QE Indicates Type E-S P Oil Circuit BreakerG-G G- <• u Beaceancc Coil □ Bridge Type Circuit Breaker C3H, « TypeB:3 P Oil Circuit BreakerC an Choke Coll« Fuse Seotion Insulator m Pot. 1 First Eloor 1 r—^^-T^iX Electric Hoosac Tunnel Power Station—Diagram of Electric Switching Apparatus been left in the roof for another stack of the same sizeto be connected to future boilers to be installed on theeast side of the firing aisle. The forced draft apparatusis located in the basement under the firing aisle. Two 100-hp Kerr turbines, driving Sturtevant blowers, force air BOILER ROOM PIPING AND AUXILIARY APPARATUS The water weigher and feed-water heater are placedon the boiler room floor. All other boiler room auxiliaryapparatus is placed in the basement under the boiler room,and all of the main and auxiliary steam and exhaust piping September i6, 1911.] ELECTRIC RAILWAY JOURNAL. 459. 460 ELECTRIC RAILWAY JOURNAL. [Vol. XXXVIII, No. 12. is also run under the floor. Two Worthington boiler feedpumps discharge into one end of a 4-in. boiler feed lineand either pump may be by-passed to a 4-in. line con-nected to the economizers, which in turn are connected tothe far end of the boiler feed line. The feed pump suction
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
