Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 292
Fig. 308 Fig. 309 … Fig. 310 Fig. 311 Figs. 306 to 311.—Sliow current distribution in three-wire s-s-stem. the currents is indicated by the arrows. Currents flowingaway from the reader are represented by the black sectionsand those flowing toward the observer by the hatched ones.The magnitude of the current is…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
