Practical electricity, with questions and answers (1901)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 32
lar mils, or about 1,000,000circular mils, or about one inch in diameter. Such a wireis very expensive to put up, so that it would be cheaper toinstall four wires ^^ inch in diameter, as these would havethe same size and carrying capacity as the single large wire. The calculations required in… … rrnrrnSn Figure 10Are light circuit. 20 candescent lighting 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 in use, especially theolder ones, are operated…
Electricity · Electric generators
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