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 322
Fig. 47. General Electric Ventilated Field Coil 285 40 TYPES OF GENERATORS AND MOTORS trated in Fig. 49, are inserted. These are made of steel strips set onedge and interlocked with the laminations, thus forming ventilating … Fig. 48. Ai mature Showing Equalizer RingCourtesy of General Electric Company ducts or air passages. The arms of the spider have cast upon themwings or fan blades. These serve as a powerful centrifugal fan to
Electrical engineering
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