S. Korea's maximum electricity demand increased 30% year-on-year durin… ArirangNews 0 21 09.19 19:57 https://www.youtube.com/watch?v=YEfW5umlvAg + 3 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 5 S. Korea's maximum electricity demand increased 30% year-on-year during Chuseok