Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 61181:2007); German version EN 61181:2007
Draft Document - Insulating liquids - Quantitative determination of corrosive sulfur compounds in used and unused insulating liquids - Part 1: Test method for quantitative determination of dibenzyl disulfide (DBDS) (IEC 10/825/CDV:2010); German version FprEN 62697-1:2010
Rotating electrical machines - Part 18: Functional evaluation of insulation systems - Section 32: Test procedures for form-wound windings - Electrical evaluation of insulation systems used in machines up to and including 50 MVA and 15 kV
Rotating electrical machines - Part 18: Functional evaluation of insulation systems - Section 33: Test procedures for form-wound windings - Multifactor functional evaluation - Endurance under combined thermal and electrical stresses of insulation systems used in machines up to and including 50 MVA a