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 290
ing may be noticed about Fig. 342, and thatis that the sum of the two vectors AB-\-BC is greater thanAC. A straight line is the shortest distance between twopoints. In other words, the sum of the individual e. m. f.s.in a circuit may be greater than the line e. m. f., AC Trigonometric Expressions.…
Electricity · Electrical engineering
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