Perhaps they are mistaking Sweden with Norway (whose nearly 100% hydropower system is constrained)
Most of electricity in Sweden is produced by:
1. Hydropower 40%
2. Nuclear 27%
3. Wind 22%
https://ourworldindata.org/profile/energy/sweden#what-source...
Most of electricity in Sweden is produced by:
1. Hydropower 40%
2. Nuclear 27%
3. Wind 22%
https://ourworldindata.org/profile/energy/sweden#what-source...