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 298
ll load pres-sures of 120, 240, and 525 volts. They are compound-wound, givingvariation in voltage from no load to full load; the no-load voltagesbeing 115, 230, and 500, respectively. By proper increase in speed,these machines also operate satisfactorily at 125, 240, and 550 volts,full load. They… … Fig. 18. A??sembled Type I Field Yoke, Poles, and CoilsCourtesy of Allis-Chalmers Manufacturing Company type. The cast-iron field frame is of circular form; the two parts ofthe yoke, divided horizontally, are bolted together, as shown. Inthe larger sizes the upper and lower halves are bolted…
Electrical engineering
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