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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 82

An illustration from 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, leaf 82
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… … C En a j:^

Electrical engineering

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