Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 97
Line Current Ia Fig. 97.—Regulation curve of a separately excited generator. To obtain such a curve experimentally, the generator is loadedon a bank of lamps; or some other suitable load that can readily beadjusted, as shown in Fig. 97. The speed and the exciting cur-rent If are kept constant,…
Electrical engineering
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