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 239
. Ans. Coils are generally united in series so that thesame magnetizing current may flow through all of them. Thecoils should be so connected that they produce alternatenorth and south poles. If all the coils be similarly wound with respect to the terminals, andsimilarly placed; that is so placed… … Fig. 245.—Western Electric set of former wound field coils for four pole dynamo. These coilsare wound around a former or template, and are then slipped over the cores before thelatter are bolted to the yokes or frame. Heating.—The heat generated in the magnetizing coilsis dissipated in three ways;…
Electrical engineering
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