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 74
AMO ELECTRIC MACHINERY. Herefrom the mean winding pitch is but frequently values of X are taken which are considerablysmaller than the value obtained from this formula. In the present case, for example, y^ = 12 instead of —. Such wind- 6 ings are called short-chord zvindings. As previously stated,… … \ Fig. 29. Fig. 30.
Electric machinery
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