Running from an airline of low voltage meters
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
prfv posts, electric tube semi-heavy pipe inner diameter mm mm outer diameter mm, measurer, morseteria b.t., morseteria aºpº, box of, primary voltage tap, measurer, box of, primary voltage tap, artifact, note:, for the lowering of the underground cable, in columns of concrete the pipes, the outside of the column
