Aerial bundled cables yog tsim los rau overhead tis kab muaj ib tug insulated nruab nrab tub txib ua los ntawmUAAC, nrog cov insulated aluminium theem conductors helically raug mob tshaj nws.Nws tuaj yeem siv rau kev teeb tsa ruaj khov raws li cov kab hluav taws xob siv hluav taws xob mus txog 1000V.