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 Ry. Elec. Engr., vol. 21, no. 1, July 1929, pp. 216-219, 4 figs)
An electrified railway substation of the Pennsylvania railroad
Am. Inst. Elec. Engrs. -- Jl
1929
3 pages
5 Figs.
Article (Journal)
English
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