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 325
1100 to 500 r. p. m. They are wound for125, 250, or 500 volts. Another line, called type D L C, employscommutating poles. These range in capacity from 20 to 150 kw.,run at speeds from 1425 to 650 r. p. m., are 4- or 6-pole, and arewound for standard voltages of 125, 250, and 575. The main polesare… … Fig. 52. Armature Magnet Frame and End Shield of D L C GeneratorCourtesy of General Electric Company Three-Wire Types. General Electric 250-volt generators be-come three-wire generators by adding two collector rings, mounted at
Electrical engineering
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