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 317
Fig. 39. Fairbanks-Morse Field Coils and Pole Piece moderate and slow speed belted generators. Their moderate speedmachines range from 2 to 125 kw., running 1850 to 675 r. p. m. 280 TYPES OF GENERATORS AND MOTORS 35 … Fig. 40. Fort Wayne Laminnted PolePiece These same machines, when run at lower revolutions per minute andsuitably changed as to windings, become their slow speed generatorsrated from 13^ to 100 kw., running at 1800 to 550 r. p. m. Thesmaller sizes are illustrated in Fig, 37,while the larger take…
Electrical engineering
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