Steel transmission structures and catenary bridges. (1914)
Archbold-Brady Co. · Archbold-Brady Co. · leaf 13
line of the LEHIGH NAVIGATION ELECTRIC COMPANY, John S. Wise Jr., General Manager, Hazelton, Pa., between the Harwood and Hauto Power Houses. The ground wire is % in. high strength steel cable the six trans- mission cables are 250.000 CM. copper, standard spans are 440 ft. and the _ maximum on A… … A FRAME LINES IN MINNESOTA AND CANADA The- left-hand illustration ibowt an A Frame no* camtype ir.Mjl.nor. on 40-mile line of MINNEAPOLIS GENERA( iiMIANY, between Taylori Kails and Minneapolis, changed from a pitype line a* shown in our previoui catalog. It if operated ai 55,000 volt*,the bnecondw…