Zingwe zomangika mumlengalenga zimapangidwira mizere yogawira pamwamba yomwe ili ndi messenger wosalowerera ndale wopangidwa ndiChithunzi cha AAAC, ndi ma insulated aluminium phase conductors omwe adavulazidwa mopanda pake.Itha kugwiritsidwa ntchito pakuyika kokhazikika ngati mizere yamagetsi apamwamba mpaka 1000V.