Dinas reservoir supplies water to the largest power station at Cwm Rheidol where there are two 20.5MW generators. At Cwm Rheidol a further reservoir has been created to avoid large variations in the flow of water.
Dinas reservoir provides water for the largest power station at Cwm Rheidol, which features two 20.5MW generators. A separate reservoir has been created to regulate the flow of water at Cwm Rheidol.