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 407
Fig. 156. Ridgway Water-Wheel-Type Alternator … Fig. 157. Engine-Type Alternator Connected to Center-Crank EngineCourtesy of Ridgway Dynamo and Engine Company 367 122 TYPES OF GENERATORS AND MOTORS slots, and into these spaces are driven square keys that hold the polepieces securely in place. The field coils of small engine-type and belted-type…
Electrical engineering
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