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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 139

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 139
e cost of making thecircuit breakers electricallyoperated so they can be con-Rear view of Switchboard shown in Fig. 19 trolled from the switchboard. Courtesy of General Electric Company Auother advantage Is that the board is relieved of some very heavy apparatus, and the back issimplified, and the… … Fig. 20. 122 SWITCHBOARDS 25

Electrical engineering

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