A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 125
brushesare so set that A, and A,are in contact with B,and B, respectively, aslong as the current flowsin the same direction in thearmature coil connectedtherewith, but enter intocontact with B, and B, Fig. iss- Commutatorwhen the current changes of Dynamo - Electricits direction, and continue…
Electricity · Electrical engineering
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