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 356
up flowing currentsFig. 257a. down flowing currents Fig. 257b. their projections on the fixed line ef represent at each instantthe values of the currents which flow in the A bands and Bbands of conductors respectively. 34^ DYNAMOS AND MOTORS. At the instant represented in Fig. 256^? the current in…
Dynamos · Electric motors
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