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 358
om A^ to N.That is to say, the stator magnetism makes a complete revolutionin pJ2 cycles where / is the number of polar regions on thestator iron. Therefore if the alternating currents supplied to thestator windings have a frequency of / cycles per second, wehave « = 7 (67) THE INDUCTION MOTOR. 349… … curve moving Fig. 258. of which the stator is supplied with an indefinitely large numberof phases of alternating current, each phase being of course sup-plied by a separate source. Fig. 258 shows a scheme for rep-resenting the flow of currents in the stator conductors of such amultiphase induction…
Dynamos · Electric motors
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