What are the colored balls on power lines? 575 viewsJanuary 3, 2024 Question90.79K May 20, 2021 0 Comments Whenever I see large power lines here in California, there are almost always brightly colored balls strung along the lines. Are these to warn aircraft or something else? In: Other 3 Answers ActiveNewestOldest Anonymous Posted May 20, 2021 0 Comments For helicopters and aeroplanes to be able to see the line. But also meant to deter birds from sitting on wire and breaking it. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login
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