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 435
laminations is almost entirely exposedto the air, thus increasing the cooling surface. The interchangeablestator windings are form-wound and placed in open slots which areused in all but the smaller sizes. 394 TYPES OF GENERATORS AND MOTORS 149 The rotor is built up of annular punchings, dovetailed… … Fig. 193. View of General Electric Form K Rotor Showing Welded Type ofEnd-Ring Construction The different rotor windings give rise to the three different types ofthese machines, forms K, L, and M. Form K employs a squirrel-cage winding, consisting of bars laid in the core slots and short-circuited…
Electrical engineering
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