To be a little nit-picky the grid includes Scandinavia through HVDC connections with the rest of Europe, see [1] for the entire ENTSO-E grid. If you mean the sy

To be a little nit-picky the grid includes Scandinavia through HVDC connections with the rest of Europe, see [1] for the entire ENTSO-E grid. If you mean the synchronous grid, Denmark is part of Scandinavia and its continental part is synchronised with the rest of Europe. [1]: https://www.entsoe.eu/data/map/downloads https://www.entsoe.eu/data/map/downloads