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 331
ig. 58. 294 TYPES OF GENERATORS AND MOTORS 49 Ridgway Dynamo and Engine Company. This company manu-factures complete engine-driven units and also belted generatorsfrom 10 to 750 kw., in the three standard voltages of 125, 253, and550, illustrated in Figs. 59 and 60. These machines in addition… … Fig. 61. Ridgway 400-Kilowatt Field Ready to Wind held between heavy cast-iron clamping rings having a modifiedI-beam section. The pole pieces are also laminated and are built upin two separate parts. One part forms the core for the shunt fieldcoil, while the other is the pole shoe. The two parts…
Electrical engineering
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