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), 1833-1928 · New York : T. Audel & Co. · leaf 113
gauge being mostly used. r Ques. How are the discs held in place? Ans. By two end plates pressed together either by largenuts screwed directly on the shaft as in fig. 351, or by bolts ARMATURE CONSTRUCTION 325 passing through the core from end to end, as in fig. 352, holesbeing punched in the discs… … SHAFT RETAINING BOLTS Fig. 352.—Laminated armature core with through retaining bolts. In the larger sizes, thesebolts are used instead of a nut threaded on the shaft on account of the large size of thelatter. Ques. What is the construction of the core end plates,and why? Ans. The rims are beveled…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
