The is a specific technical classification for high-voltage (often 225kV) electrical pylons. 2T generally signifies a double-circuit configuration.
š Step 3: Utilizing "Rallongement Massifs" in Your Projects
Complete Guide to Downloading and Using Pylone 2T1PL (Rallongement Massifs) Files
Inside, you should find a combination of .dwg (AutoCAD drawings), .pdf spec sheets, or .xlsx calculation sheets for loading forces.
Because these are proprietary and highly specific grid engineering assets, they are rarely found on mainstream software sites. You will typically find them in two places: