Red Balls on Power Lines: Why Are They Up There? | Snopes.com
The meaning behind those colorful balls on power lines
What Are Those Balls That Hang On Power Lines? | Engineering Discoveries
Why Aerial Marker Balls Used on Electrical Power Line | Colorful Balls on Transmission Line in Hindi - YouTube
Engineering Infinity - What Are Those Colorful Aerial Marker Balls On Power Lines? To get information visit the link below👇👇👇 https://youtu.be/ZsxzFw_VUw4 | Facebook