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 245
Fig. 285. — Compensating Coil. the magnetic circuit, there is present practically no varia-tion in flux due to saturation and no counter e. m. f. Underthese conditions there would be a tendency for the speed of … RECORDING WATTMETERS AND THEIR USE 223 the meter to keep increasing for a given energy input. This is Umited, however, by the generator action produced by rotating a disc between the poles of magnets, Fig. 287, placed in the bottom of the meter. As previously stated, when this disc rotates between…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
