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 364
thod of ven-tilation are shown by Figs.97 and 98. Besides theirlarger machines, this companyalso puts upon the market acomplete line of fan motorsand small power motors fromsV to J horsepower, inclusive.These latter are known asdrawn-shell type motors. Theframe is punched out of softsteel and then… … 324 TYPES OF GENERATORS AND TvXTORS 79 Holtzer=Cabot Electric Company. The belted generators manu-factured by this company, ilhistrated in Fig. 57, become, withproper windings, their constantspeed motors of 1 to 160 horse-power. These frames, whenemploying a heavy compoundwinding, become varying…
Electrical engineering
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