IEC 60335-2-11:2019-Household and similar electrical appliances-Safety-Part 2-11: Particular requirements for tumble dryers, IEC 61462:2007-Composite hollow insulators-Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V-Definitions, IEC 61466-2:1998-Composite string insulator units for ov