9 G-132 wind turbines 3,465 KW total 31.18 MW. Eiffage Energía (high voltage department and renewables department) was responsible for the following scope: – Underground medium voltage network of the Wind Farm. – Construction of the 30 kV switchgear centre. – Underground medium voltage evacuation network for the wind farm (6 km). – Expansion of the transformer position and integration into the existing 30/220 kV substation.