Explained: Why you should keep the AC at 24°C

From an electricity bill savings point of view, changing the temperature setting to 24 degrees from the current 18 degrees will reduce the power bills by around Rs 4,000.

from Moneycontrol Business News https://www.moneycontrol.com/news/business/explained-why-you-should-keepac-at-24°c_13257141.html