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 120
Fig. 44. Wagner Motors Operating Austin and Williams CrushersCourtesy of Wagner Electric & Manujbduring Company MINING INDUSTRY The extensive use of electricity in mining is due chiefly to thehigh efficiency of modern electrical machinery, and to the desira-bility of eliminating long lines of… … 103 38 MOTOR-DRIVEN MACHINERY be transmitted by electricity at a very small loss over long distances,thus making it possible to develop a hydro-electric plant of sufficientcapacity for several properties, with a corresponding saving in thecost of installation and maintenance. The flexibility of the…
Electrical engineering
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