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 321
ds to discharge throughthe series coil in the opposite direction, thus neutralizing the pull ofthe solenoid and allowing the force of gravity, reinforced by thespring, to open the switch and break the generator circuit. The voltage of the generating system is that of the storagebattery and as soon… … Fig. 51. Automatic Voltage Regulator for Control of Generator Field in Gould Simplex SystemCourtesy of Gould Coupler Company
Electrical engineering
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