Hydroelectric power station Aosta valley
The planned high head hydropower scheme "Maisonettes" is located in northern Italy in the province of Aosta at the Torrento Vertosan. The sheme includes, among other things, a water catchment, penstock (up to DN1200, length 1,840m, gradient about 20%), penstock in the vertical shaft, cavern powerhouse with 2 Pelton turbines, access gallery to the cavern, electro-mechanical equipment and a substation for feeding into the local power grid.
2017 to 2019
Technical due dilligence
Quarterly reports during the construction
(cost and date development, techn. risk)
Photo: © EDR GmbH