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 231
nator immediately rise. At apredetermined point, the regulator contacts are automatically 1,750 HAWKIXS ELECTRICITY opened and the field current of the exciter must again passthrough the rheostat. The resulting reduction in voltage isarrested at once by the closing of the regulator contacts… … R^STAT ALTERNATOR Pic. -.457.—Diagram of General Electric automatic voltage regulator connections with alter-nator and exciter. In operation, the circuit shunting the exciter field rheostat throughthe relay contacts is opened by means of a single pole switch at the bottom of the regu-lator panel…
Electrical engineering
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