Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 578
nated ring withholes, in which are placed insulatedcopper bars. The free ends on bothsides are connected by copper rings.It is not easy to imagine a more sim-ple construction. The armature has90 conductors of about 40 sq. mm.section. The weight of copper is 20 Fig. 46.—Brown three-phase motor, kg.,…
Mechanical engineering
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