Hm? South America is at least half 220-240V including Peru, though it's not uncommon in my experience to have a centre-tapped transformer to supply 110V for US

Hm? South America is at least half 220-240V including Peru, though it's not uncommon in my experience to have a centre-tapped transformer to supply 110V for US sourced appliances like in the Caribbean. Wikipedia has a handy map https://en.wikipedia.org/wiki/Mains_electricity#/media/File:World_Map_of_Mains_Voltages_and_Frequencies,_Detailed.svg https://en.wikipedia.org/wiki/Mains_electricity#/media/File:...