3
4
2
1
Rock temperature 185C to 210C
1
Water pumped down into deep bore hole
2
Water returns to the surface
3
The hot water is pumped into a flash tank producing the steam
4
Steam drives a turbine and powers generators
3
The hot water is pumped
into a flash tank,
producing the steam
4
Steam drives a turbine
and powers generators
Electricity
2
Water returns to
the surface
1
Water pumped
down into deep
bore hole
Rock temperature 185C to 210C