HVDC enables long-distance transmission with low losses: https://www.researchgate.net/publication/331959599_A_comprehensive_review_on_the_benefits_and_challeng

HVDC enables long-distance transmission with low losses: https://www.researchgate.net/publication/331959599_A_comprehensive_review_on_the_benefits_and_challenges_of_global_power_grids_and_intercontinental_interconnectors https://www.researchgate.net/publication/331959599_A_compreh... https://markets.businessinsider.com/news/stocks/building-a-2-billion-subsea-solar-power-cable-from-chile-to-china-1030989814 https://markets.businessinsider.com/news/stocks/building-a-2... (2 billion seems too cheep)