International Library of Technology · Scranton, International Textbook Co. · leaf 476
couldhave s =py ± 3 = 22 ± 3 = 25 or 19 coils, and 11 and 3 be-ing mutually prime, a single reentrant system would resultwith either number. Fig. 1179 represents the above case, 2008 APPLIED ELECTRICITY. 25 being the number of coils used. It will be seen that thiswinding is of the same type as the… … Fig. 1179. triple winding, the brushes are made of the same span asthree segments; the+brush short-circuits coils 8 and 19,and the —brush short-circuits coils 2 and 13, the rest of thecoils having arrow-heads showing the direction of the currentin them. Each of the three windings of this example…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.