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 351
Westinghouse Induction Motor complete.Fig. 250. … Fig. 25.. THE INDUCTION MOTOR. 343 the terminals of the winding brought out to three collector ringsthrough which the windings may be connected to an externaladjustable resistance. Figures 251 and 252 are taken from thepublications of the General Electric Company.
Dynamos · Electric motors
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