The standard manual of dynamos and practical application of dynamo-electric machinery (1915)
MacFadden, Carl K. [from old catalog], Ray, William D., [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 32
--B FIGURE) 8. •FIvOW OF MAGNETISM THROUGH A RINGARMATURE CORE. … FIGURE 9.—FivOW OF MAGNETISM THROUGH A DRUMARMATURE CORE. ^g THEORY OF DYNAMOS. magnetism will take to the iron in completing their in-dividual circuits, and so it has been found advisable towind armature coils on an iron core, so that the largestpossible number of lines of magnetism flowing from…
Electrical engineering · Electric machinery
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