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 78
any practicalapplications of induction exist in transmission systems.We have the induction coil. Figs. 91, 92, consisting of aprimary and a secondary winding, the primary circuit hav-ing an interrupted current sent through it. The inductioncoil is used extensively in telephone circuits, Fig. 93,… … Fig. 92. — Shocking Coil, TRANSMITTER TRANSMITTING STATION
Electricity · Electrical engineering
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