Supplementary insulation definition
Supplementary insulation means independent insulation applied in addition to basic insulation for protection against electric shock in the event of a failure of the basic insulation.
Supplementary insulation means an insulation that protects persons from electrical hazards in systems without protective bonding.
Supplementary insulation means an independent insulation applied to basic insulation, in order to provide protection against electric shock in the event of a failure of the basic insulation