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 77
t vertical, in which case the lower bearing runs sub-merged in oil, and the upper bearing is made of anti-friction metal,running without attention. Motor end-frames or bells should bemade so that they can be turned through 90° or 180°, to enable the machine towork with theoil wells in theproper… … Fig. 592 A. Fig. 43. Adjustable-Speed Motor.Crocker-Wheeler Compauy, Ampere, N. J. gauze covers,or even tightlyenclosed withsolid plates.In such cases, however, the machine has much more difficulty in dissipating heat;and for the same rise of temperature, the rating of an enclosed (andtherefore…
Electrical engineering
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