Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 188
will supply power to the circuit mn.If now the excitation of D is decreased so^ that the voltage gen-erated in the machine is less than the line voltage E, then currentwill flow in the direction of the greater voltage, that is, in adirection opposite to that of the generated voltage, as in… … F i (
Electrical engineering
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