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 90
s or lines 76 POWER STATIONS 67 are operated in parallel. If two or more alternators are running andconnected to the same set of bus bars, and one of these should failto generate voltage by the opening of the field circuit, or some othercause, the other machine would feed into this generator and… … Fig. 37. Installation of Aluminum Lightning Arrester for 35,000 Volts arranged as to operate at, say I the normal current of the machine orline, but to operate only when the power is being delivered in thewrong direction. Speed-limit devices are used on both engines and rotary con-verters to…
Electrical engineering
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