if you charge it at night sure, if you charge it during the day it’s 70% powered by renewables
daylight has been conquered by solar, now we’re moving into battery/hydro/wind to dominate night as well
you can also tell him that electric vehicles are still more efficient even when powered by coal because a petrol engine spends 70% of its energy making a lot of noise and heat, whereas ev’s do the opposite
Better view: https://www.reddit.com/r/brisbane/comments/1ggz9lb/tornado_in_brissy/