|
|
|
|
|
by q1w2
1661 days ago
|
|
It's not a very efficient process. Firstly, you need to drill very very far down, unless you are near an active volcano. If it isn't very near the surface, most heat is lost traveling up the bore hole. Remember that you never drill INTO the magma chamber, because that would collapse/plug the hole, so companies drill adjacent to the magma chamber and allow radiant heat to rise. It's also unstable and inconsistent. Ground water changes, magma movement, hole collapses, all make it an unreliable source of power. |
|