Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 59
FlG. 61. — Armature of Motor(Westinghouse). … Fig. 62. — Field Coils of Alotor (Westinghouse). nets, Fig. 62. All electric motors possess two elements,whether they are of the alternating current type or thedirect current type. A direct current is one which con- 38 EXPERIMENTAL ELECTRICITY
Electricity · Electrical engineering
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