By Anna Fleck for Statista A new analysis by the energy think tank Ember has found that several countries in Europe could soon face bottlenecks in their national transmission energy grids, as more solar and wind power will be generated than these networks have capacity for, Statista reports. As the following chart shows, Spain, France and Poland are just some of the countries that will have energy grids which undershoot their country’s respective 2030 policy targets for wind and solar capacity. Out of the 26 countries studied by Ember in this comparison, 11 will not have enough capacity for th…