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 330
s. From the substation, current flows to the cars either throughoverhead trolley wires, or through third-rail, mounted on the track. Fig. 171 should be studied carefully as it represents a lay-outof power house, substations, and transmission system which wasstrictly up-to-date when it w^as… … 289 192 ELECTRIC RAILWAYS curve for a flexible cable suspended between two points. Attachedto the messenger by hangers at frequent intervals is the trolley LOGANSPORT High Tension -Z?„ C. Feeder-Trolley Nobles- VILLe IFa/rmount
Electrical engineering
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