This kind of book is not easy to buy. Go to a big bookstore, or search for teaching materials in professional colleges such as Electric Power Research Institute!

If you want to study in depth, you usually have to study professional textbooks.

Want to know the conditions of grid connection? Or is it the adjustment of unit parameters after grid connection? Or dispatch command? Internal administrative balance of large power grid?

I haven't touched a textbook for many years. It seems that electrical operation suits you. "Power Engineering" and "Electrical Operation Automation" should also be read.