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 214
dropped down, thus exposingall working parts for inspection orrepairs and making the oil acces-sible for renewal. Figs. 56 and 57 show oilswitches of this type as manufac-tured by the General Electric Com-pany and the Westinghouse Com-pany, respectively. The first is asingle-pole single-throw… … Fig. 57. Westinghouse Type of OilCircuit Breaker Courtesy of Westinghouse Electric and Manwfacturing Company
Electrical engineering
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