Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 443
416 ELECTRIC TRANSMISSION OF ENERGY. usual way of iron disks. The armature is wound drumfashion, and the ends of the coils on either side are pro-tected by special gun-metal rings. In some cases themachine is built with a vertical shaft, so that the arma-ture may be carried directly on the turbine… … Fig. 154 shows a Brown multiphase motor. Both thefield and the armature conductors are laid in holes veryclose to the circumference so as to reduce magneticleakage. The armature in larger machines is woundwith three distinct circuits, so as to form a star connectionwith one common centre and three…
Electric power production
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