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 314
tion. In such acase double-throw switches are provided for connecting feeders andgenerators to either set of bus bars. Alternating=Current Railway Switchboards. High-tension, a.c.switchboards differ from the d.c. boards principally in that theswitches proper are not on the faces of the panels. They… … Fig. 154. Single-Pole Westinghouse Type EElectrically-Operated Oil Circuit Breaker 275 178 ELECTRIC RAILWAYS electrically operated circuit breaker for remote control is shown inFig. 154. The switch proper is in the oil tank and its conductorsare brought through the porcelain bushings shown. The…
Electrical engineering
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