... 3.IEC,BS,GS, ect. aluminum wire, two conductor, three conductor or four conductor , for aerial transmission 1, Application Used to supply ... messengers are concentrically stranded 6201, AAC, or ACSR. One conductor is manufactured with an extruded ridge for phase identification.3 ... ./sec. Wind in sun. To determine current capacity by conductor size, please consult The Electric Code, latest edition. We ...