|This meta category should only contain other categories. Files should either be in the relevant subcategory or in the parent category.|
This category has the following 17 subcategories, out of 17 total.
- ► Distribution substations by country (26 C)
- ► Power grids in France (2 C)
- ► Power grids in Japan (3 C, 1 F)
- ► Power grids in New Zealand (2 C, 2 F)
- ► Power grid in Turkey (2 C)