I have a powered Hive, complete with a Core, and it is at 11%. When and how will it generate XP? Also, will it generate XP for me along the way?
Hives don't generate XP. That 11% is how close it is to generating a Victory Point, used to lock a continent.
Hives don't generate XP.
It helps lock the continent, but locking continents don't give XP either.
Here is a link on all the sources of experience gain