International Library of Technology · Scranton, International Textbook Co. · leaf 140
Two adjustingscrews, one on eachside of the ma-chine, are used tomove the dynamoalong tne rails,thereby looseningor tightening thebelt, as the circum- fig. i406. stances may require. An incandescent lamp is connectedbetween the main terminals of the connection board, placedon top of the machine,… … 3775. In Fig. 1407 is shown a four-pole dynamomounted on a cast-iron bed-plate, with a belt-tightening 2516 DYNAMO-ELECTRIC MACHINE DESIGN. mechanism similar to that in the preceding figure. In thiscase, however, only one screw is used, it being placed in a
Electrical engineering
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