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 511
face of a laminated iron ring very much like the stator ring of an inductionmotor. The magnetic flux, due tothe primary coil, is made to pass inwhole or in part through the secon-dary coil by turning a laminated coreas explained below. (c) Polyphase feeder-regulatorsusually consist of several… … Fig. 387. Dial of Stillwell Single-PhaseVoltage Regulator tor with its dial switch complete. (a) Stillwell Regulator. Fig.386 is a general view of a Still-well single-phase voltage regula-The dial switch alone is shown in 462 ALTERNATING-CURRENT MACHINERY 445 Fig. 387. The complete internal…
Electrical engineering
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