Outdoor substations of Philadelphia Wilmington electrification of Pennsylvania railroad; initial installation of apparatus provided for present suburban electrification; steps taken to accommodate additional apparatus necessary for through electrification; control, protective apparatus, and method of operation; necessities which control design and location of substations of this character; handling of materials. (See also Am. Instn. Elec. Engrs. -- Jl vol. 48, no. 6, June 1929 pp. 431-433, 5 figs)
An electrified railway substation of the Pennsylvania railroad
Ry. Elec. Engr
Railway Electrical Engineer ; 21 , n 1
1929
4 pages
4 Figs.
Article (Journal)
English
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