Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 233
hree-phase alternator.—A three-phase alternator isan alternator upon whose armature three distinct windings A, Cand B are placed, each having, in the most general case, a sepa-rate pair of collector rings, and the windings are arranged so thatthe electromotive forces A, C and B are 60° apart in… … Flg. 163. turn wire as shown in Fig. 163. In the same way the threearmature windings A, B and 6 of a three-phase alternator candeliver currents to three receiving circuits x, y and ::, a commonreturn wire being used as indicated in Fig. 164. In this case oneof the collector rings, No. 4 in Fig.…
Dynamos · Electric motors
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