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 275
Fig. 59 is a diagram of a bar winding for a quarter-phase machine, withfour conductors per pole per phase.Three-phase Windings. — Fig. 60 is a diagram of a three-phase 262 DYNAMOS. winding connected in Y, in which one end of each of the three windingsis connected to a common terminal, the other… … Fig. 61 is a sample of a three-phase delta winding, in which all the con-ductors on the armature are connected in series, a lead being taken off to acollector ring at every third of the total length.
Electrical engineering
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