Transmission Lines – Identifying Coils on Transmission Lines

identificationpower-engineeringtransmission line

What are these coils?

What are these coils

This was asked by doetoe in this physics.stackexchange Question

Where I saw them (maybe six or eight pairs) they came in pairs, always on the same two lines, and they were at approximately regular intervals.

It is from Spain, Barcelona area

Best Answer

Its a bird diverter, for make them see the power line and avoid them.