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 400
Fig. 144. Revolving Field with Wire-Wound CoilsCourtesy of General Electric Company 359 114 TYPES OF GENERATORS AND MOTORS not only a wide polar arc for the proper distribution of the mag-netic flux, but [also to hold the field windings in place. Thelaminations are either riveted or bolted together… … Fig. 145. General Electric Rotor Spider two stiff end plates. They are either bolted to the spider or solidlymounted by means of dovetail slots in the rim, Fig. 145, the steelwedges being guarded by two bolted end rings. In the smaller
Electrical engineering
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