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Q&A What is causing this massive discharge traveling down a power line?

What is causing this [ABC-news video via Twitter] spectacular power-line phenomenon? [image: still from ABC News]

1 answer  ·  posted 4y ago by Pete W‭  ·  edited 1y ago by Lorenzo Donati‭

Question power-grid electromagnetism
#2: Post edited by user avatar Lorenzo Donati‭ · 2023-08-03T11:03:49Z (over 1 year ago)
retagged
  • What is causing [this [ABC-news video via Twitter]](https://twitter.com/ABC/status/1361393756067487744?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1361393756067487744%7Ctwgr%5E%7Ctwcon%5Es1_&ref_url=https%3A%2F%2Fwww.nakedcapitalism.com%2F2021%2F02%2F200pm-water-cooler-2-16-2021.html) spectacular power-line phenomenon?
  • ![abc-news-winter-storm-powerline-spark](https://electrical.codidact.com/uploads/ZGBQSdBfqLNi5RT7dcHbfE2t)
  • [image: still from ABC News]
  • []()What is causing [this [ABC-news video via Twitter]](https://twitter.com/ABC/status/1361393756067487744?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1361393756067487744%7Ctwgr%5E%7Ctwcon%5Es1_&ref_url=https%3A%2F%2Fwww.nakedcapitalism.com%2F2021%2F02%2F200pm-water-cooler-2-16-2021.html) spectacular power-line phenomenon?
  • ![abc-news-winter-storm-powerline-spark](https://electrical.codidact.com/uploads/ZGBQSdBfqLNi5RT7dcHbfE2t)
  • [image: still from ABC News]
power-grid
power-grid electromagnetism
#1: Initial revision by user avatar Pete W‭ · 2021-02-16T20:18:56Z (about 4 years ago) 
What is causing this massive discharge traveling down a power line?
What is causing [this [ABC-news video via Twitter]](https://twitter.com/ABC/status/1361393756067487744?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1361393756067487744%7Ctwgr%5E%7Ctwcon%5Es1_&ref_url=https%3A%2F%2Fwww.nakedcapitalism.com%2F2021%2F02%2F200pm-water-cooler-2-16-2021.html) spectacular power-line phenomenon?

![abc-news-winter-storm-powerline-spark](https://electrical.codidact.com/uploads/ZGBQSdBfqLNi5RT7dcHbfE2t)
[image: still from ABC News]
power-grid