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 266
ccessiveconnection of various contact studs thereon with stationaryfingers. Such a controller, made by the WestinghouseElectric and Manufacturing Company, is shown, with the 254 DYNAMO ELECTRIC MACHINERY. cover removed, in Fig. 163. In this controller for series-parallel operation there are seven… … Fig. 163. motors, and from the different terminals of the resistancegrids are brought up under the car to the proper fingers.A smaller cylinder, moved by a reversing lever, is situatedto the right of the main cylinder. This has contactpieces which are arranged so as to enable the motormanto reverse…
Electric machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
