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 193
Pigs. 179 to 181. Elementary dynamo armatures. Fig. 1, single turn loop; fig. 2, coil of twoturns in series] fig. 3, coil of two turns in parallel. In operation the amplitude or maximumpressure induced with the two turn coil, fig. 180, is double that of a single turn loop, fig. 179.In fig. 180, the…
Electrical engineering
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