Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies LONG_TITLE along with additional instructions for

along with additional instructions for sampling

BS 6756 gives requirements for nets

Note1: Motor-starting relays for equipment not intended for normal household use

NOTE 1    This device has alternative configurations for supra-aural earphones and different types of circumaural earphones

Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies LONG_TITLE along with additional instructions for1. Scope* 1. 1 This test method covers procedures for the determination of dielectric strength of solid insulating materials at commercial power frequencies, under specified conditions. 2,3