It would be essentially the same thing as a grid black start, except that the first breaker to close has the European grid on its primary side, instead of a fre

It would be essentially the same thing as a grid black start, except that the first breaker to close has the European grid on its primary side, instead of a freshly started generator under your control. The complex process of configuring the transmission network to bring grid power to each power plant in succession is the same.