UNE-EN IEC 63132-4:2020 Guidance for installation procedures and tolerances of hydroelectric machines - Part 4: Vertical Kaplan or propeller turbines (Endorsed by Asociación Española de Normalización in August of 2020.)
2020UNE-EN IEC 63132-4:2020 Guidance for installation procedures and tolerances of hydroelectric machines - Part 4: Vertical Kaplan or propeller turbines (Endorsed by Asociación Española de Normalización in August of 2020.)