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 77
- Principle of Eddy-Currents. that a disc can move between them. This disc, either ofcopper or aluminium, has eddy currents generated in itwhich act as a drag or load uponthe meter, the load being directlyproportional to the speed of rota-tion of the meter. In calibratingthe wattmeter it may be…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
