Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 454
eries with the field and armaturewindings (Fig. 436), or it maybe short-circuited on itself, in which case itacts as a short-circuited secondary winding of a transformer, of which thearmature winding forms the primary (Fig. 437). The ampere-turns of thetwo windings are approximately equal and… … K>A/W Fig- 436
Electrical engineering
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