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Electrical apparatus for use in the presence of combustible dust. Part 1. Electrical apparatus protected by enclosures and surface temperature limitation. Section 2. Selection, installation, and maintenance
Document status: Active
Connecting devices for low-voltage circuit for household and similar purposes. Part 2-4. Particular requirements for twist-on connecting devices
Document status: Active
Electric machines. Rated speeds of rotation and tolerances
Document status: Active
Measurement of smoke density of cables burning under defined conditions. Part 2. Test procedure and requirements
Document status: Replaced by GOST IEC 61034-2-2024