Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 218
Fischer- starting of Motors and Rotary Converters 503 Hinnen method chiefly in automatically de-creasing the reactance of the windings on theiron rings (or other form of magnetic circuit),by a magnetic circuit so designed that as themotor increases in speed the reluctance of themagnetic circuit is… … Fig. 6.—Hobikrts Double-wound Kotor made of the skin effect. The method is thesubject of British Patent No. 8476 of 1900,and was devised in 1898 with the samegeneral thought employed later by Zani andMscher-Hinnen, except that use was madeof the variation with the periodicity, of theskin eflfect of…
Electrical engineering
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