International Library of Technology · Scranton, International Textbook Co. · leaf 412
; in practice,however, the two sets would be made of the same diameterand placed side by side. If made in this way, the separatebrushes 1 and S and 2 and ^ Fig. 1151, may be replaced bytwo wider brushes, wide enough to bear on either or bothsets of segments. This is represented in Fig. 1153, in… … 3082. It will be seen thatthis arrangement of coils andcommutator gives a direct butpulsating current, in which thepulsations are not excessive. Aspjq ;[j5g_ has been pointed out, however, the width of the coils should not be greater than the widthof the neutral spaces, so that even with two sets…
Electrical engineering
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