Elementary lectures on electric discharges, waves and impulses, and other transients (1914)
Steinmetz, Charles Proteus, 1865-1923 · New York, London, McGraw-Hill book co., inc. · leaf 60
currents are derived by the addition of these armature transientsupon the permanent armature currents, in the manner as dis-cussed in paragraph 18, except that in the present case even thepermanent armature currents ii, 4, is are slow transients. In Fig. 22B are shown the three armature… … Fig. 22. — Momentary Short Circuit Characteristic of Three-phaseAlternator. currents for the case where the circuit is closed at the moment whenii should be maximum; ^l then shows the maximum transient, and12 and iz transients in opposite direction, of half amplitude. Thesearmature transients…
Electricity · Electrical engineering
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