Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 300
armature, with conductors placed in deep slots, andnot wound on the armature surface, is known as an ironclad arma-ture, and is the standard form adopted by all manufacturers today.This line of machines conforms to the standard practice ofcross-connecting all multiple-wound armatures at points of… … Fig. 20. Armature and Commutator of AUis-Chalmers Generator by high grade mica of such hardness as to wear uniformly with thebars. The brush yoke, as seen from Figs. 17 and 18, is supportedon the frame by three small rollers and is designed to secure a rigidstructure and to leave the brushes and…
Electrical engineering
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