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 295
the disc and shaft can be removed without disturbing the magnets or adjustments. Ques. What is the action of the disc? Ans. It acts like the squirrel cage armature of an inductionmotor, developing the motive torque for the meter. Ques. How is this torque counter balanced ? Ans. By the retarding… … Fig. 2 MS.—Bearing svstem of Sangamo single phase induction watthour meter. Theupper pivot, or bearing is made of tempered steel wireand of sufficiently small diarr.be quite flexible in the length between the top of the brass shaft and the guide ring in which itrotates. The guide ring, made of…
Electrical engineering
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