Steel transmission structures and catenary bridges. (1914)
Archbold-Brady Co. · Archbold-Brady Co. · leaf 8
ditions, three ?£-in. plowsteel ground cables are installed on each line, and the four 3-phase circuitscarried on the two lines of Towers are of .500,000 C. M. stranded aluminum.The spans are 350 ft. The line voltage is 22,000 volts. The Towers aredeigned with clearances for 45,000 volts. The A… … RIGHT ANGLE STRUCTURES ON NIAGARA FALLSPOWER COMPANY LINE This view shows two Right Angle Structures on the NIAGARA FALLSPOWER COMPANYS line described on the opposite page. The Towers areset so that their transverse axis bisects the angle in the line. The most effective use of the material in the…