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 225
Fig. 2,064.—Armature of Westinghouse synchronous booster converter. Heavy cast yokesform the frames. They are proportioned to rigidly support the laminated steel fieid poles.The poles are fastened to the frame with through bolts. A lifting hook is provided on allframes. The bed plates are in one… … Fig. 2,065.—Westinghouse field frames and bearings for synchronous booster rotary converter.The frames consist of htayy cast yokes. The poles are fastened to the frames with throughbolts. The bed plate is in one piece for the small machines and in two pieces for thelarge ones. HA WKIXS ELECTRICITY…
Electrical engineering
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