Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 195
thus greatly increasing its reluctance. The nearly sparkless operation under allloads, of dynamos of recent design, is largely due to the use of pole pieces of the kind, here described. The effect of armature reaction may be to some extent overcome by the use of whatare called inter-poles as… … RATINGS AND GUARANTEES. 185 compensating winding, which consists of a layer of wires, parallel to the armatureshaft, embedded in the pole faces, as shown in Fig. 126, and so connected that thetotal current, or a definite fraction of the current, from the brushes of the machineflows through each…
Dynamos · Electric motors
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