NF C51-112-2*NF EN 60034-2-2:2012 Rotating electrical machines - Part 2-2 : specific methods for determining separate losses of large machines from tests - Supplement to IEC 60034-2-1.
2006NF C51-112/A2:2006 Rotating electrical machines - Part 2 : methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles).
2006NF C51-112/A1:2006 Rotating electrical machines - Part 2 : methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles).
2005NF C51-112:2005 Rotating electrical machines - Part 2 : methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles).
1975NF C51-112:1975 Rotating electrical machines methods for determining losses and efficiency of rotating electrical machinery from tests.