. Electrical news and engineering . v-ing 750 horse power for driving the exciters of the largedynamos. The whole of the hydraulic machinery was Casings for Four Tireinks in in Fume. bent to a quarter circle, with the convexity upwards,have been built in, and through these the cables leadingto the pole line will pass out without touching anythingbetween the insulators inside and outside the pole lines will be constructed to Montreal, eitherone being sufficient to carry the load. This construc-tion was adopted to minimize the chances ot accidentalbreakdown, and to make repai


. Electrical news and engineering . v-ing 750 horse power for driving the exciters of the largedynamos. The whole of the hydraulic machinery was Casings for Four Tireinks in in Fume. bent to a quarter circle, with the convexity upwards,have been built in, and through these the cables leadingto the pole line will pass out without touching anythingbetween the insulators inside and outside the pole lines will be constructed to Montreal, eitherone being sufficient to carry the load. This construc-tion was adopted to minimize the chances ot accidentalbreakdown, and to make repairs easily possible withoutdanger to workmen. The poles are of chestnut, nonebeing less than 40 feet long. Each pole carries twocross arms, the usual square for two-phase trans-mission being observed. The insulators are of a deeplypetticoated porcelain type, somewhat similar to theNiagara pattern, but lacking the grooves for conduct-ing away rain water. They are mounted on oak pins,having a steel rod in the center of each. A line of.


Size: 1757px × 1423px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1800, bookdecade1890, bookidelectricalnewsen06donm