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 454
Fig. 352. Constant Speed Induction Motors Used for Driving Spindles in a Textile Mill … Fig. 353. Westinghouse 500-H. P. Induction Motors Ooerating Centrifugal Pumps in 9Municipal Pumping Plant 409 392 ALTERNATING-CURRENT MACHINERY The laminations of both the stator and the rotor of large induc-tion motors are provided with ventilating ducts through which airis driven by centrifugal…
Electrical engineering
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