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 153
windings A, B, and C are placed upon one and the same armature body.For this purpose the armaturecore has three times as manyslots- as A, B, or C. Fig. 124 shows the arrange-ment of the slots for such a wind-ing. The slots belonging tophase A are drawn in heavylines, and are marked ai, a^,etc.… … Fig. 124. Arrangement of Slots for Three-Phase Alternator Armature up as, etc.for winding C. The windings A, B, and C here described are of the concen-trated type, having only one slot per pole for each winding. Dis- 134 ALTERNATING-CURRENT MACHINERY 123
Electrical engineering
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