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 301
Fig. 359.— Induction Wattmeter. inductive and its current lags almost 90° behind its im-pressed e. m. f. The series winding is practically non-inductive and con-sists of a few turns of heavy wire. On a non-inductive load the current in this winding will be in phase with the impressed e. m. f. The…
Electricity · Electrical engineering
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