. Electric railway journal . 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. Hoosac Tunnel Power Station—Main Circuit Breakers inSwitch House may be taken direct from a 6-in. supply connected to aservice pump under the turbine room or from a hot-welltank located between the two pumps. All of the steam-driven aux
. Electric railway journal . 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. Hoosac Tunnel Power Station—Main Circuit Breakers inSwitch House may be taken direct from a 6-in. supply connected to aservice pump under the turbine room or from a hot-welltank located between the two pumps. All of the steam-driven auxiliaries exhaust into a Hoppes feed-water heaterhaving a rated capacity of 4000 hp. Provision is also
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