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 272
ARMATURES. 259 This is a large class, and many combinations have been worked, Figs. 53and 54 showing two of the simpler ones ; the first a two-circuit triple wind-ing, and the second a two-circuit double winding. … Alternating* current Armatures. Almost any continuous current armature winding may in a general waybe used for alternating currents, but they are not well suited for such work,and special windings better adapted for the purpose are designed. Alternating current armature windings are open-circuit…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.