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 60
Fig. 40. Series Generator Windings 45 36 DIRECT-CURRENT DYNAMOS 6^(>c)<>l … Fig. 41. ■ Shunt-Wound Generator reaction become so large that the available voltage falls morerapidly than the field flux increases. The only series generators actually employed supply arclamps in series, and are pro-vided with automatic regulatorsto maintain constant current;hence the external…
Electrical engineering
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