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 38
to repair than drum armatures, whose windings usuallycross and overlap at the ends of the iron armature cores,and thus increase the liability to make trouble from THEORY OF DYNAMOS. 33 short circuits etc., at these points, which often make itnecessary to remove nearly all the armature windings… … FIGURE 14.—OPEN COIL RING ARMATURE. trouble, the damaged coil may be disconnected from thecommutator bars, and the two bars to which the coil wasconnected are then connected by a short piece of wire,and the dynamo will then be able to generate current untilrepairs are made. 34 THEORY OF DYNAMOS The…
Electrical engineering · Electric machinery
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