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. (1916)
American Technical Society · Chicago : American Technical Society · leaf 343
Fig. 182. Cross-Section of Hanger ShowingConstruction 299 202 ELECTRIC RAILWAYS Ears. Fig. 181 shows the construction of the cast copper earwhich is soldered to a round trolley wire. It is grooved on the underside and has small projecting ears to hold the trolley wire duringthe soldering process… … Fig. 183. Section of a Hanger the wire. A section of the ear with the trolley wire soldered in placeis given in Fig. 185. Clamp. The construction of the clamp used with grooved andfigure 8 wires may be clearly understood from Figs. 186, 187, and188. In these figures, the clamp, which is attached to…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-219-162.webp)
