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Porcelain disk insulators for contact systems of electrified railroads
Document status: Replaced by GOST 12670-99
Connecting devices. Safety requirements for screw-type and screwless-type clamping units for electrical copper conductors. Part 2. Particular requirements for conductors from 35 up to 300 sq mm
Document status: Cancelled
Inductor and transformer cores for telecommunications. Part 4. Blank detail specification, magnetic oxide cores transformers and chokes for power applications assessment level A
Document status: Active
High-pressure mercury vapour lamps. Performance requirements
Document status: Active
Electric and optical fibre cables. Test methods for non-metallic materials. Part 501. Mechanical tests. Tests for determining the mechanical properties of insulating and sheathing compounds
Document status: Active
