BS EN 1793-6. Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 6. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
BS EN 1793-6. Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 6. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
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