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- · New York, T. Audel · leaf 141
Fig. 1,943.—Top view of Fort Wayne (type A) transformercover removed, stowing assembly of coils and core anddisposition of leads. Fig. 1,942.—Fort Wayne transformercoils and core complete. of different valuesare induced indifferent parts by thealternating field, giv-ing rise to eddy cur-rents.… … Ques. How is this loss reduced toa minimum? Ans. By the usual method of laminat-ing the core. The iron core is built up of very thin sheet-iron or steel stampings, and these are in-sulated from each other by varnish and arelaid face to face at right angles to the paththat the eddy cur-rents tend to…
Electrical engineering
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