Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 339
Fig- 338 If we assume that the ohmic resistance of the armature i?„ is negligiblysmall compared with its self-induction, the angle a vanishes and cos (^ -|- y)becomes equal to sin 8. At the same time OF becomes equal to I.wL, andwe have sin S = -7 j: . sin y. I.coL- or p.=^ coL . sm y. El Now, —i…
Electrical engineering
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