Find me a comparable DC link (5GW * 100, 3000k+ miles). To overcome I^2 losses, a DC system would need an even higher voltage, and we're already talking about a

Find me a comparable DC link (5GW * 100, 3000k+ miles). To overcome I^2 losses, a DC system would need an even higher voltage, and we're already talking about a 1000kv AC system.