International Library of Technology · Scranton, International Textbook Co. · leaf 475
fference between such fields and the oneworked out for the single-phase machine. The only differ-ence might be a slight change in the series winding and theconnections to the rectifier. The winding of the separatelyexcited coils would be the same, because the exciter voltage ^840 DESIGN OF… … as we have worked out. The lower half of the yoke is in thiscase cast with the bed, and the yoke itself is provided with flanges, as shownin Fig. 1633 {c).The collector - ringbrushes are hereshown mounted on astand a, and the rec-tifier brushes are car-ried on a rocker dmounted on theinside end of…
Electrical engineering
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