NF C51-127-1*NF EN IEC 60034-27-1:2018 Rotating electrical machines - Part 27-1 : off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
2018NF C51-127-1*NF EN IEC 60034-27-1:2018 Rotating electrical machines - Part 27-1 : off-line partial discharge measurements on the stator winding insulation of rotating electrical machines