Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 168
Fig. 138 … Fig. 139 poles, but, like the stator of an induction motor, is a ring carrying a drum-winding (Fig. 139). This drum-winding is represented by the outer ring in 154 Electrical Engineering the figure, and produces a field running vertically through the armaturefrom top to bottom. In the same slots is…
Electrical engineering
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