Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 89
, and powerfulcurrents are started parallel to the axis which run inopposite directions, up on one side and down on the otherside of the axis. In a solid armature core there isnothing to check the flow of these currents but the re-sistance of the metal, which, on account of the largecross-sectional… … SIEMENS SHUTTLE-WOUND ARMATURE. their creation, it is necessary to subdivide the mass of thecore by planes at right angles to the axis, and to insulateas much as possible the subdivided portions from eachother. This can be done either by cutting deep narrowcircular grooves in the core, or by…
Electric power production
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