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 372
motor windings being on the same core.The armature reac-tions of the tAvo wind-ings, being opposite,neutralize each other,since these windingsare on the same ar-mature core. Thereis, therefore, no shift-uig of the brushesrequired and no ten-dency to spark withvarying loads, withresulting ability… … Fig. lOS. Crocker-Wheeler Dynamotor
Electrical engineering
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