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 417
apacity and voltage of the machine.The slots are provided with a lining of fibrous material, and the coilsare wedged into the slots by wedges fitted in grooves in the sides ofthe slots or below the overhanging tips of the teeth. The armaturecoils are firmly braced at the ends of the frame in such a… … Fig. 170. Weatinghouse Turboalternator Fully Enclosed bearings with the exception of the collector rings which are external.These end bells further serve to protect the windings of the machinefrom mechanical injury. The enclosed frame, as seen in Fig. 170,with its end bells provides for a positive…
Electrical engineering
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