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 315
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… … Fig. 155. Hand-Operated Automatic, 300-Ampere,3-PoIe Circuit Breaker. Open Position Figs. 155 and 156 show, respectively, the open and closed posi-tions of a hand-operated, automatic, 300-ampere, 3-pole breakermounted on a panel. The switches are closed by a lever and heldclosed by a trigger; the…
Electrical engineering
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