You export more to Norway + Finnland than to Denmark + Germany: https://www.scb.se/en/finding-statistics/statistics-by-subject-area/energy/energy-supply-and-use

You export more to Norway + Finnland than to Denmark + Germany: https://www.scb.se/en/finding-statistics/statistics-by-subject-area/energy/energy-supply-and-use/monthly-electricity-statistics-including-switches-of-electricity-supplier/pong/tables-and-graphs/monthly-import-and-export-of-electricity/ https://www.scb.se/en/finding-statistics/statistics-by-subje... And my guess would be that it would be much more expensive for you to build out (and hold in reserve) enough generation capacity to satisfy your theoretical peak demand than it costs to have interconnected grids and a large efficient market, even if you are a net exporter.