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 81
d for all high po-tential work for the following reasons: By their use it is possible to open circuits of higher potential and carry-ing greater currents than with any other type of switch. 67 58 POWER STATIONS They may be made quite compact. They may readily be made automatic and thus serve as… … Fig. 27. Three-Phase Oil Switch with Oil Container in Place electrically tripped or opened by hand, is shown in Fig. 26. Thisshows the switch without the can containing the oil. Fig. 27 showsa similar switch hand-operated, with the can in place. Both ofthese switches are arranged to be mounted on…
Electrical engineering
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