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 209
e bymeans of through boltswhich, acting throughthe agency of steel endplates, force the lami-nated stampings into auniform, rigid mass.This mass is magneti-cally sub-divided into somany small parts thatthe heating effect ofeddy currents is reducedto a minimum. The coresare mounted upon a hubor… … Fig. 1,464.—Wagner cast steel hub with dovetailgrooves for attaching the revolving field magnets.Such construction is generally used on machines ofsmall and medium size.
Electrical engineering
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