Dynamo electric machinery; its design, construction, and operation; direct-current machines (1915)
Sheldon, Samuel, 1862-1920, Hausmann, Erich, 1886- joint author · New York, D. Van Nostrand Company; · leaf 110
resulting ampere-turns are those necessary for two field coils. As an example determine the ampere-turns per polerequired to send a flux of 20 megamaxwells through thearmature of the 350-K.W., 500-volt, 8-pole generatorshown in part in Figs. 62 and 63, in which the dimensionsare expressed in… … -A
Electric machinery
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