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Electrical installations of buildings. Part 4. Protection for safety. Protection against undervoltage

Document status: Active

Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus. First supplement. Appendix D. Method of test for ascertainment of maximum experimental safe gap

Document status: Replaced by GOST 31610.20-1-2020

Auxiliaries for lamps. Ballasts for discharge lamps (excluding tubular fluorescent lamps). General and safety requirements

Document status: Replaced by GOST IEC 61347-2-9-2014

Mains and distribution busways up to 1000 V a.c. General specifications

Document status: Active

Base ceramic indoor insulators for systems with nominal voltage over 1000 V. Types, basic parameters and dimensions

Document status: Active

Wires and cords of voltage up to and including 450/750 V. Specifications

Document status: Active