Engineering problems in electric elevated and suburban railroading (1899)
Sprague, Frank J. · s.n., · leaf 12
.1*. divided intotwo units, and distributed from one to twomotors on each of two trucks under a locomo-tive car carrying passengers, or on the other hand ag-gregated into a locomotive pure and simple withoutpassenger carrying capacity. Botli ring and drum armature constructions wererecommended, and… … the xle( id.., UOted on a hollow shaft recommended spur gear:rods; and still another ncumstances, but an arm;surrounding the axle. The central station equipment varied from 4,800 to18,000 H. T., and the steam units from 400 K. P.. drivingsingle machines, to 1,500 II. P. driving double machines.
Local transit -- Design and construction -- 19th century · Electrical engineering -- Safety measures -- 19th century
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