International Library of Technology · Scranton, International Textbook Co. · leaf 287
se cur-rents at a frequency of 60 cycles. The revolving field isseen at A, but a better idea as to the construction of themachine will be obtained by referring to Fig. 53. Therevolving field consists of a steel ring B supported by thespider c c. The ring B carries the laminated pole pieces D,which… … Fig. 52. machines, is wound with copper strip placed on edge. Thesecoils are connected in series and their terminals brought to
Electrical engineering
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