International Library of Technology · Scranton, International Textbook Co. · leaf 182
ig. 1429, is removed when it is desired to inspectthe brushes or commutator. RAIL^WAY-MOTOR ARMATURES.3832. The armatures used for all modern railway-motors are of the toothed type. The coils are form-wound,and are usually arranged in two layers, in order to permitthe use of a fairly large number… … Fig. 1431.shows the armature for the motor shown in Figs. 1429 and1430. It will be noticed that the general design of thisarmature is much the same as that for any continuous-current motor of the multipolar type. The commutator isusually of very substantial construction, as it is generallysubjected…
Electrical engineering
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