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 344
Y-con-nected to three mains i, 2 and 3, as shown in Fig. 240; if thelines a, b and c. Fig. 2^1, which represent the electromotive forcesgenerated in a, b and c. Fig. 240, tc^nninate at the apices of aneqidlateral triangle, then the Y-connected units give symmetricalthree-phase voltages between the… … Fig. 240. Fig. 241. is the vector difference b — c, and that the voltage from main 3to main i is the vector difference c — a.9 B m/ / /f i—*— \\ ^A Fig. 242. In the Scott transformer the point 0, Fig. 241, lies midwaybetween the points p and r as shown in Fig. 242, so that thelines a and b are…
Dynamos · Electric motors
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