. Electric railway journal . RHODE ISLAND POWER HOUSE PUMP FLOOR AND BASE OF MAIN STEAM TURBINE. RHODE ISLAND POWER HOUSE—LOCKING DISCONNECTS IN SUB-CELLS OF BUS ROOM exciters, auxiliary power and lighting transformers,and local service circuits. Two sets of station auxiliarythree-phase buses are installed, one at 220 volts formotor starting, and the other at 440 volts for normaloperation. These buses are run at the rear of theauxiliary board with a horizontal sectionalizing switchfor breaking up the service in emergencies. Threesets of station power transformers are mounted in base-ment compa
. Electric railway journal . RHODE ISLAND POWER HOUSE PUMP FLOOR AND BASE OF MAIN STEAM TURBINE. RHODE ISLAND POWER HOUSE—LOCKING DISCONNECTS IN SUB-CELLS OF BUS ROOM exciters, auxiliary power and lighting transformers,and local service circuits. Two sets of station auxiliarythree-phase buses are installed, one at 220 volts formotor starting, and the other at 440 volts for normaloperation. These buses are run at the rear of theauxiliary board with a horizontal sectionalizing switchfor breaking up the service in emergencies. Threesets of station power transformers are mounted in base-ment compartments, with adjacent remote-controlled,solenoid-type oil switches in the taps from the trans-former secondaries to the 440-volt and 220-volt auxil-iary buses. Feeders are run in duct carried in the wall betweenpilasters from the bus and switch room to the outgoingline connections. Electrolytic lightning arresters areprovided for the various feeder circuits in a separatesection of the basement, with choke coils and discon-necting knife switches mounted on pipe framing. Sta-tion lighting i
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
