Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 181
is is due tothe increased field current required at the latter condition and results,first, in the overheating of the fields and, second, in the necessity ofraising the direct current exciting voltage above 125 volts, which oftenrequires the purchase of new exciters. ALTERNATORS 1,169 Ques. What is… … Fig. 1,431.—Frame, bed plate and armature winding for Westinghouse bracket bearing poly«phase alternator. Ques. How is a direct connected exciter arranged? Ans. The exciter armature is mounted on the shaft of thealternator close to the spider huh, or in some cases at a distancesufficient to permit…
Electrical engineering
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