Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 27
ed. ARMATURE WINDINGS 239 Ques. What is the general form of the completedwinding? Ans. It may be considered simply as a wire wound spirallyaround the drum, with loops brought down to the commutatorsegments, and ending at the segment from which the start wasmade. The completed winding as indicated… … Fig. 264.—Developed view of the winding shown in perspective in fig. 263. Ques. What condition must obtain in winding an evennumber of coils? Ans. The wire must not be wound around the drum todiametrically opposite positions, as for instance 1 to 7 in fig. 265. Ques. Why is this? Ans. The reason…
Electrical engineering
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