Moldova standards PDF

Insulation co-ordination - Part 3: Phase-to-phase insulation co-ordination - Principles, rules and application guide. Original standard IEC 60071-3-1982 (1989) in PDF full version. Additional info + preview on request

Document status: Active

Method for assessing the oxidation stability of insulating oils. Original standard IEC 60074-1963 (1974) in PDF full version. Additional info + preview on request

Document status: Active

Power transformers. Part 3: Insulation levels and dielectric tests - External clearances in air. Original standard IEC 60076-3-1-1987 (1991) in PDF full version. Additional info + preview on request

Document status: Active

Characteristic impedances and dimensions of radio-frequency coaxial cables. Original standard IEC 60078-1967 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Amendment 1 - Electrical apparatus for explosive gas atmospheres - Part 8- Classification of maximum surface temperatures. Original standard IEC 60079-8-1969 amd1-1972 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60079-0-2026

Electrical apparatus for explosive gas atmospheres - Part 8- Classification of maximum surface temperatures. Original standard IEC 60079-8-1969 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60079-0-2026