International Library of Technology · Scranton, International Textbook Co. · leaf 221
on is put on afterwards and the wirefastened to the insulators. If the wire is put- up alive, the reel is put on a flat carthat is moved by a trolley car. As fast as the wire is paidoff, it is fastened to the insulators, once for all, by a linecrew that follows close behind. It may be necessary to… … Fig. 2. the arrangement of guy wires ^attached to the trolley wire twhen a single pole is used. Strain insulators are usually 22 ELECTRIC RAILWAYS. inserted as shown at k, and the trolley wire, at the begin-ning of the tangent or straight portion, is held by anchorwires a. A flexible method of…
Electrical engineering
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