Practical electricity .. with questions and answers (1911)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 30
ils, or about 1,000,000 circular mils, or about one inch in diameter. Such a wire is very expensive to put up, so that it would be cheaper to install four wires i^ inch in diameter, as these would have the same size and carrying capacity as the single large wire. The calculations required in wiring… … Flgure 10Arc light circuit. 20 candescent ligtiiog and a great deal of arc lighting, streetrailway systems and all important plants for the transmis-sion of power are operated on the constant potential sys-tem. Most of the arc lights that are dn use, especially theolder ones, are operated under the…
Electricity
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