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 347
nding and the boosterfield winding, the booster e. m. f. will be alternating in char- V 8 — 0 . 0 A 0 8 Uy^Jv.^ 1 B ^ ^ 0 THE ROTARY CONVERTER 325 acter, and will have its zero and maximum values occur atthe same time intervals as the regular armature e. m. f., orwill be in phase with it, simply… … Fig. 412. — Interpole Converter. difficult to repair, and did not give so large a voltage varia-tion as the booster converter. It is important to remem-ber, in installing the booster converter, that the variablepotential resistance for the booster fields should have suffi-cient contacts so that the…
Electricity · Electrical engineering
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