International Library of Technology · Scranton, International Textbook Co. · leaf 398
revo-lution is divided up among a large number of poles, conse-quently the flux from any one pole is comparatively small.The flux through the core under the teeth is one-half the flux from the pole-piece;the cross-section of ironnecessary to carry it is,therefore, small, and alarge depth of core is… … Fig. 1596. 2764 DESIGN OF ALTERNATING winding like that shown in Fig. 153G, Theory of Alternating-Current Apparatus. The same style of disk with 24 slotswould answer for the three-phase winding, Fig. 1533. Thedisk shown in Fig. 159G is provided with slots which havedovetailed grooves near the…
Electrical engineering
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