1 Information a, Cores and sections1, 2, 3, 3+1, 3+2, 3+3, 4, 4+1, 4+2, 5 and so on.No. Of Core and Sectional Area(mm2) :1 Core 1.5-800 25-800 25-1200 25-1200 35-1200 50-1200 50-1200 50-1200 2 Core 1.5-185 25-185 3 Core 1.5-400 25-400 25-400 25-400 35-400 50-400 50-400 ..