Home Electricity Power lines Major structures - columns and beams 400kv Major structures – columns and beams 400kv Description Save Column and metal beams for a 400 kv area in an electrical substation Format DWG File size 466.44 KB DOWNLOAD DWG share your appreciation Related Posts Medium voltage underground tap-offs (j4's) telecommunications mast Details of power lines Utilization system 13.2 kv Typical electrical register box 3d model Substation in metropolitan Lima 75kva pole substation Detail of electrical disconnector 30 kva electrical substation 33 kv trace Low voltage substation assembly Underground chamber metal covers Connections-transfer board GIS projected free fair sector–uenca, ecuador Line transfer in medium voltage Vault for single-phase transformer Exploded metal structures Pad Mounted Transformer Installation electricity detail Electrical detail – transformer