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 396
355 110 TYPES OF GENERATORS AND MOTORS supports reinforce the teeth and prevent humming and chafing ofthe coils. These are punched steel strips, V-shaped, and riveted toeach other at the open ends so as to form a continuous chain of loops,each one supporting one tooth. The revolving field consists… … Fig. 138. Box-Frame Type of ArmatureCourtesy of General Electric Company formed in the rim for receiving the anchors of the pole pieces. Thepole pieces are built up of steel laminations held between end plates.The field coils are edgewise-wound copper ribbon. Cast-ironcollector rings and carbon…
Electrical engineering
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