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 347
Fig. 76. C & C Open Wall S L Motor in Fig. 2G, for constant speed motors of the larger sizes. Thesemachines are wound for 125, 250, or 500 volts. For the smaller sizes … Fig. 77. C & C Semi-Enclosed S L Motor they employ the type SL frames wound shunt or compound forconstant speed. The SL frames are arranged for ceiling and wallmounting as well as with vertical shaft projecting upward or down- 309 6i TYPES OF GENERATORS AND MOTORS
Electrical engineering
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