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 295
alues of pressure andcurrent in a similar manner to a direct current circuit.For example, if at a given instant of time we multiply to-gether the corresponding val-ues of current and pressure,we obtain a true value inwatts for the power at thatparticular instant. From thisfact it will be noticed… … Fig. 349. — Vector Relation of Admittances.
Electricity · Electrical engineering
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