Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 538
and messenger cable together, laying them on the bracketarms for support until the messenger cable can be pulled upand tied to the insulators; the trolley wire is then stretchedand hung. Tower line cars or wagons of the usual design areused in this work. DETAIL OF SUSPENSION OFDEFLECTOR MAIN… … R05BY CLIPS \^HERCULEST ANCHOR, Fig. 3,713.—Trolley deflector construction at switch. The method of construction employedat turnouts and sidings depends upon the type of current collector used. For the wheeltrolley, the siding trolley wire is brought to the main line at the switch, and then…
Electrical engineering
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