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 427
When the circuit is closed, the rotor starts torevolve on the shaft; when it reaches a certain speed, a three-piececentrifugal clutch expands and engages the clutch disk fastened tothe shaft. The rotor is of the well-known squirrel-cage type; barecopper bars are imbedded in the laminations,… … Fig. 183. Parts of Single-Phase Repulsion Induction MotorsCourtesy of Century Electric Company moisture-resisting paint and then pressed into the motor frame.The split-phase or starting coils are in circuit only during the periodof acceleration. When the motor reaches nearly full speed, a…
Electrical engineering
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