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 200kva substation between poles Detail of the 300w generator set primary network Retention 3 poles long distances transformer 15159kva Pole with transformer for public lighting Porticoes 60kv – se retained Medium voltage Double mooring 220 kv. Armed type dt-0; electrical system in 13.8kv 15 kva pole type substation electrical sub station Details of high voltage civil works t-type structure Assembly and commissioning of 220kv switches. Electric basement detail Portico electrical connections profile Portico end mooring 220 kv. Electrical diagram of a transformer