A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 123
Two-part Commutator. In action, the commutator is subject to wearfrom the friction of the brushes, and the burningaction of destructive sparks. The commutator A … Fig. 157. Two-partCommutator. Fig. 158. Two-partCommutator. segments are, therefore, made of comparativelythick pieces of metal, insulated from one another, Com.] 114 [Conu
Electricity · Electrical engineering
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