Steel transmission structures and catenary bridges. (1914)
Archbold-Brady Co. · Archbold-Brady Co. · leaf 21
ngth of 4 miles to bring 66,000 volt circuits into sub-stations. The ground wires are j*s in. stranded Siemens- i cable, transmission wires in Joplin No. 0 solid copper, in Springfield No. 2/0the Dpper. The Joplin line cSpringfield line four telephone circuits.The small view shows top of pole of… … LACED CHANNEL POLES IN VV. VIRGINIA AND ILLINOIS The left-hand view shows a 44,f«K) volt, 54-ft. braced Laced Channel Pole or lack of THE VIRGINIAN POWER COMPANY, Mr ( o I cnz ( hief Engineer, 71 Broadway, New York. Spans up to 830 ft. were carriedOur all-steel foundations support Poles and braces.…
