Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 81
alimpossibility. All the dynamos of this class have thedisadvantage of requiring to be driven at a very highspeed in comparison with the electro-motive force they canproduce. The reason lies in this, that the length of con-ductor cutting through the field is limited by the size ofthe armature.… … IDEAL ALTERNATING CURRENT DYNAMO. horizontally opposite each other, and their polar surfacesare bored out to form a cylindrical cavity within whichone single turn of wire can be revolved by means of acrank. One end of the wire is joined to the axis A A,and the other to a metal sleeve M, rubbing…
Electric power production
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