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 339
the transformers need not ren-der the system inoperative, although the two remaining trans-formers would operate at a disadvantage, not only because thetwo transformers would have to carry the load of three, but be- 330 DYNAMOS AND MOTORS. cause the currents in the two transformers are increased in… … Supply main 2 ^J7 / VJ sen-ice main 2 ^ E■ , i service main 3 .^ Fig. 233. Bd for three-phase transformation. It is evident at once thatthis arrangement maintains the proper voltage (proper, that is, invalue and in phase) between service mains i and 2, and betweenservice mains 2 and 3 ; but a…
Dynamos · Electric motors
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