Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 375
Core. internal losses of a dynamo. A section of a solid armaturecore is illustrated in Fig. 334, and the direction of the in-duced eddy currents (found by Flemings Rule, ^ 278),indicated at this particular position of the armature core inthe course of its revolution. The heat produced by… … Fi?. 335.—Slieat Iron Armature Core Disc. .015-iucli thick. creased, and as a result the C^R loss will be increased. There are thus two evil effects of the eddy currents. Eddy current losses may be considerably diminished by building the armature up of a series of thin discs of soft sheet iron or…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
