Dynamo electric machinery; its design, construction, and operation; direct-current machines (1915)
Sheldon, Samuel, 1862-1920, Hausmann, Erich, 1886- joint author · New York, D. Van Nostrand Company; · leaf 325
illustrates a switchboard fortwo compound-wound generators, and consisting of twogenerator panels and one feeder panel for four feeders.Each generator may be connected to the bus-bars by meansof a main switch and a circuit breaker. The current sup-pHed to the load by each generator is measured by… … Fig. 205. mmMr-^ 314 DYNAMO ELECTRIC MACHINERY. on the feeder panel. The rheostats on the generator panelsregulate the excitation of the generator shunt fields. Inorder that these compound-wound machines may be oper-ated in parallel, equalizer switches and an equalizer bus-barare necessary. A lamp…
Electric machinery
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