. The Street railway journal . by throwingdown the switches on that panel to thehospital bus. The circuit breakersare of the carbon-break type, and havegiven so little trouble that this last useof the hospital bus is seldom foundnecessary. The high-tension boardsare formed of stalls containing three-phase operating apparatus. It will beseen from the photographs reproducedherewith that the one at Tompkinssub-station is made of glazed high-tension switchboard at theHalsey sub-station, which is placedupon a gallery over the direct-currentboard, is made of hollow firel)rick cov-ered with
. The Street railway journal . by throwingdown the switches on that panel to thehospital bus. The circuit breakersare of the carbon-break type, and havegiven so little trouble that this last useof the hospital bus is seldom foundnecessary. The high-tension boardsare formed of stalls containing three-phase operating apparatus. It will beseen from the photographs reproducedherewith that the one at Tompkinssub-station is made of glazed high-tension switchboard at theHalsey sub-station, which is placedupon a gallery over the direct-currentboard, is made of hollow firel)rick cov-ered with plaster having a Winsor finish, which, while not giving as handsome an effect as theglazed brick, is decidedly lighter. All the transformers and rotary converters in the sub-stations in one of the companys power stations a year or two ago, andwhich have been rewound for this service. In the view of theinterior given on the first page of this article, this booster canbe seen on the left, while on the right is shown the method. Strcrt ItiUi^.u! J;uynat PLAN OF ESSEX SUB-STATION of starting the rotaries by means of an induction the entire system the rotaries are started in thismanner. The Essex sub-station consists of a combined storage
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
