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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 390

An illustration from 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, leaf 390
six-ringconverter. Fig. 301 represents a direct-current ring-wound armature having18 conductors, each conductor representing a turn of wire. Con-sider the conductor a. This conductor has an alternating electro-motive force induced in it as the armature rotates. Let this alter-nating electromotive… … Fig. 301. Diagram of a D. C. Ring-Wound Armature 347 332 ALTERNATING-CURRENT MACHINERY induced in conductor a, but is behind it in phase by the angle= 20 360°

Electrical engineering

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