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 265
en put to practical use,no further comment will be made on them. ISing- or Cri-amnie Windings. The form of core does not to-day deter line the form of winding, for,while the drum core is always of necessity wound with the drum winding,the ring core can be wound with either the ring or drum winding,… … The first variation on this will be the multi-circuit single winding, usedAvhere there are more than one pair of poles. Fig. 40 shows the four-circuit single winding. Where it is advisable to reduce the number of brushes in use, the multi-circuit winding can be cross-connected ; that is, tbo.se…
Electrical engineering
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