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 406
erator to the bus-bars.The generator is then in full operation and the running plug isput in place of the starting plug in the synchronizing receptacle. *In some cases, two separate sets of main bus-bars are installed, and each of themain switches is double-throw so that any generator may be… … E are connected through current transformers. In Fig. 285,however, the ammeters are shown inserted directly in the gen-erator leads. 398 DYNAMOS AND MOTORS. It is not desirable to use automatic switches (circuit-breakers)on alternating-current generator panels. Thus, the three-phasesingle-throw oil…
Dynamos · Electric motors
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