Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. . Fig. 185. Section of Ear withTrolley Wire Soldered in Place. Fig. 186. Clamp Used with Groove Trolley Wire Span=Wire Construction. In some interurban roads and inmost roads in city streets, the trolley wire is suspended from spanwires stretched between poles located on both sides of the r
Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. . Fig. 185. Section of Ear withTrolley Wire Soldered in Place. Fig. 186. Clamp Used with Groove Trolley Wire Span=Wire Construction. In some interurban roads and inmost roads in city streets, the trolley wire is suspended from spanwires stretched between poles located on both sides of the road-bedor the street. These span wires are of j-inch or |-inch galvanized 301 204 ELECTRIC RAILWAYS stranded steel cable. In order to add to the insulation between thetrolley wire and the poles at the side of the street, what is called
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Keywords: ., bookauthoramericantechnicalsoci, bookcentury1900, bookdecade1910
