Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 159
m^-^^^ … Fig. 128 Fig. 129 The arrangement shown in Fig. 129 is commonly known as the Lahmeyertype, and is now very largely used. The winding is completely enclosed bythe iron. Practically all multipolar machines are built on this principle,each pole carrying a field coil (see Fig. 151). In Fig. 130 is…
Electrical engineering
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