Practical calculation of dynamo-electric machines; a manual for electrical and mechanical engineers and a text-book for students of electrical engineering: continuous current machinery; (1902)
Wiener, Alfred Eugene · New York, Electrical world and engineer · leaf 407
. F., arranged in one or more parallel branches in each of which twoseparate sources are placed in series with a groupof two in parallel, Figs. 301, 302 and 303. In order to facilitate the conception of the grouping of themagnetomotive forces, to the following illustrations of the 16classes… … FIG. 285 FIG. 286 FIG. 287 FIG. 288 FIG. 289 FIG. 290 FIG. 291 FIG. 292 FIG. 293 FIG. 294 FIG. 295 FIG. 296
Electric machinery -- Design and construction · Electric machinery -- Direct current
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