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In this case sag is meant literally. https://www.atcllc.com/blog/why-do-power-lines-sag-on-hot-days/ https://www.atcllc.com/blog/why-do-power-lines-sag-on-hot-

In this case sag is meant literally. https://www.atcllc.com/blog/why-do-power-lines-sag-on-hot-days/ https://www.atcllc.com/blog/why-do-power-lines-sag-on-hot-da...