What Are The Orange Balls On Power Lines
Camila Farah

They weight about 17 pounds each.
Typically these warning balls often are fashioned out of aluminum. You ll often find them near mountain passes in the deep valley areas near major freeway crossings and around airports. The big orange balls found on some high power lines are designed to alert lower flying aircraft of the presence of these lines. They are an extra precaution since anything that flies isn t supposed to fly lower than.
They re called visibility marker balls or marker balls. The main purpose of the marker balls is so that helicopters and low flying planes don t hit electrical wires. They indicate the presence of the line to pilots of helicopters and other low flying aircraft say crop dusters. The big orange balls placed on high power lines serve three primary objectives.
The orange balls placed on power lines serve two primary purposes.
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