Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 321
d in e; the centerof gravity of e and b, in /, and the center of gravity of /and a in O. (If the start were made, not from c and d,but from any other two points, for instance from b and a, 318 MODERN ELECTRICITY the center of gravity of the whole system would also befound to fall in O.) Mark the… … Fig. 153. Distance Oa is 3500 feet, Ob, 9000, Oc, 6000 ft. Od,6750 ft. approximately. The weight of copper in the feed-ing lines for the different points on the main line is figuredas follows: — For a.—Number of carsX amps, consumed by a single car , f distance of a from the center of distribution…
Electrical engineering
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