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 65
that across which they ascended, as in such case, the turningeffect will be doubled. Accordingly the design of fig. 1,738 wasmodified by cutting a number of parallel slits which extendednearly to the ends, leaving at each end an uninterrupted ring ofmetal. This may be called the first squirrel cage… … Fig. 1,747.—Triumph squirrel cage armature. In construction thin sheet steel laminations,japanned, are built up to form the core, and are rigidly clamped together by heavy malleableiron end plates. Semi-enclosed slots are punched in the outer periphery to receive thewindings, so that none of the…
Electrical engineering
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