Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 270
Following is a diagram of a six-circuit, single windinq. … Fig. 51« Two-circuit. Sing-le-wouud, Brum Armatures.—In this typeof winding, the pitch y is always,forward, and must be an odd number, theconnections leading the winding* from a certain bar under one pole to a barsimilarly situated under the next pole in advance. Two-circuit drum wind-ings have for…
Electrical engineering
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