Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 211
mount of currentin that winding, thus reducing the strength of the magnet and conse-quently the voltage at the brushes. The contrary movement of thelever, by cutting out the resistance, produces the opposite effect. The Compound Dynamo.—This class of generator isdesigned to automatically give a… … ^Paa/V
Electrical engineering
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