Steel transmission structures and catenary bridges. (1914)
Archbold-Brady Co. · Archbold-Brady Co. · leaf 18
TWO LINES IN NEW YORK STATE The upper pi< tun shows square Tower with A Frame- in dist r pictur of WATERTOWN LIGHT A POYVKR COMPANY from Carthage to Black River. The Structures are designed for 44,000 volt i tear- anees, he line is operated at present at 22,0<)0 volts. The ground wire is ?„… … The lower picture shows A Frames on 15^-mile line of UTICA GAS& ELECTRIC COMPANY from Trenton Falls to Rome. The voltage is22,(MX), the ground wire ,5„ in. Siemens-Martin strand, the three transmissioncable- No (X) strand copper. The standard span is 440 ft, the maximumo.r>0 ft. The vertical…
