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 369
flux. Also, when the plungers are withdrawn, the fluxis along the polar edges, thus maintaining a strong commutationfield and also decreasing armature reaction by increasing the reluc-tance of the armature flux. These effects allow sparkless commu-tation at any load at any speed within the limits… … Fig. 105. Westinghouse T.\pe S Motor Driving Albro-Clem Electric ElevatorCourtesy of Albro-Clem Elevator Company 9 to 225 horsepower. Those above 40 horsepower are the same inappearance as the generators shown in Fig. 63. The smaller sizesemploy three arm-bearing brackets in place of the pedestals.…
Electrical engineering
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