The meaning behind those colorful balls on power lines
What Are Those Balls That Hang On Power Lines? | Engineering Discoveries
KETRACO on X: "Ever wondered what are the balls that hang on power lines? They are called visibility marker balls. You'll often find them near mountain passes, in the deep valley areas,
Why Power Lines Have Those Strange Looking Device
why are there colored balls on power lines|TikTok Search
P&R Tech - Power Line Markers
Purpose of Balls on Power Lines [Common Types & Locations]