What are those orange balls on some power lines?
- Written by Rui Bo, Associate Professor of Electrical and Computer Engineering, Missouri University of Science and Technology
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.
What are those orange balls on some power lines? – Maggie, age 8, West Chester, Pennsylvania
Have you ever looked up while driving on a highway and spotted those big orange balls hanging...