Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 318
shunt-field resistance isincreased until the excitation has been reduced sufficiently tocause the ammeter A of Fig. 332 to indicate zero current,upon which switch S of Fig. 332 or switches S^ and 8^ ofFig. 333, as the case may be. are opened and the set shut down. Parallel Operation of Three-wire… … Fig. 334.—Three-wire compound generator; series-field winding in one section. the current in B will be the same as that through A, and theconditions will be the same as in a two-wire system. Assumethat the load is unbalanced; for example, that more lamps are 302 ELECTRICAL MACHINERY turned on at X…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-359-227.webp)
