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 218
surface is provided with slots or teeth which canythe inductors, as shown in the accompanying illustrations, and is the type almostuniversally used. The inductors are laid in the slots, the sides and bottoms of whichare first carefully insulated by troughs of mica-canvas, micanite or other… … FlG. 1,481.—General Electric revolving field and exciter armature. This is an example of directconnected exciter construction. In this arrangement the armature of the exciter is carriedon the alternator shaft at the end farthest from the pulley. In the smaller sizes the magnetframe is bolted to the…
Electrical engineering
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