Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 258
phase al-ternator. Art. 262] ALTERNATORS 233 In practice the three windings are placed on the same core as inFig. 258, but it must be noted that in the resulting three-phasemachine the windings are independent of one another and supplydistinct and independent e.m.fs. to three distinct and… … Fig. 261.—Part of the stator of a large three-phase alternator. 262. Y-Connection.—A three-phase machine is convenientlyrepresented by a diagram such as that in Fig. 262, the three vec-tors in Fig. 260 being replaced by three separate and independentwindings; such a machine has six terminals and…
Electrical engineering
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