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 130
Figs. 379 and 380.—Diagrams illustrating lap and wave barrel windings, Ques. How is the required shape of the template orformer for winding the coils determined ? Ans. By winding one coil on the armature in order to ascer-tain its dimensions and shape; it is then removed from thearmature and used…
Electrical engineering
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