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As a concrete example, if you look at an electric grid map of South Korea (here is one: https://www.e2news.com/news/articleView.html?idxno=236289 https://www.e2
by sanxiyn 3y ago
As a concrete example, if you look at an electric grid map of South Korea (here is one: https://www.e2news.com/news/articleView.html?idxno=236289 https://www.e2news.com/news/articleView.html?idxno=236289), you will find that POSCO, Hyundai Steel, and Samsung Electronics have their own substations.