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 392
-wooden wedges fitted into the grooves in the teeth. The projectingends of the windings are heavily insulated and varnished and arefurther protected by the extended portion of the stator housing andthe end shields. In some cases the rotor core is a solid steel casting with pro- … Fig. 1:33. Rotor of 3500 K. \. A. Thrce-Phasu Croclvur-Wheekr Turboalternator jecting poles to which the pole shoes are bolted, as shown in Fig.132. These pole shoes provide proper distribution of the magnetic 352 TYPES OF GENERATORS AND MOTORS 107 flux and also hold the field coils in position on…
Electrical engineering
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