Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 337
y the magnetisation curve for the air-gaponly, OD will represent the decrease of flux crossing the gap owing to thedecrease OD = Xg^ — Xg in the air-gap ampere-turns. Hence the usefulflux is reduced from AB to AF, if we take 0 as the origin, the curve representsthe relation between the resultant…
Electrical engineering
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