Engineering problems in electric elevated and suburban railroading (1899)
Sprague, Frank J. · s.n., · leaf 23
the total powerhouse cost per kilo watt hour delivered to the switchboardis less than one-half a cent. DISTRIHUTION The system of distribution is a modified plan of whatis popularly known as the Third Rail system. Extending from end to end of the line, on the innerside of each track and along all… … SECTION OF POWER STATION SOUTH SIDE ELEVATED RA1I eighteen II. P. motor,three different motorwater is delivered to aground level. Thencepipes in the several secti The fan speeds may be varied byCOmbin&tiotU. The condensingdistributing header 30 feet abovefive mains distribute it into…
Local transit -- Design and construction -- 19th century · Electrical engineering -- Safety measures -- 19th century
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