2D CAD drawing of a 400kV transmission substation, featuring detailed elevation views of high-voltage infrastructure and equipment. The file includes a layout for a transmission bay, illustrating the arrangement of power transformers, distribution towers, and line connections. Technical details provide specifics on transformer components, including radiators, cooling fans, tap changer handles, conservator tanks, and primary/secondary nozzles.
Additional components shown in elevation include current transformers (CT), potential transformers (PT), autovalve lightning rods, disconnectors, and fuse blades. The drawing also provides a single-line network diagram tracing the flow from generation through power transformers to the transmission network. Subestacion de transmision en 400 kv.