Electrical equipment and a. c. installations on up to 3 kV voltages and higher. Test methods of the electrical equipment insulation dielectric strength on the installation site
System of standards on information, librarianship and publishing. Multilingual thesaurus for information retrieval. Composition, structure and basic requirements for development
Tests on electric and optical fibre cables under fire conditions. Part 1-1. Test for vertical flame propagation for a single insulated wire or cable. Apparatus
