Russian standards PDF

General test methods for insulating and sheathing materials of electric and optical cables. Measurements of thickness and overall dimensions. Tests for determining the mechanical properties

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Electric and optical fibre cables. Test methods for non-metallic materials. Part 401. Miscellaneous tests. Thermal ageing methods. Ageing in an air oven

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Insulating liquids. Oil-impregnated paper and pressboard. Determination of water content by automatic coulometric Karl Fisher titration

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IEC system of plugs and socket-outlets for household and similar purposes. Part 2. Plugs and socket-outlets 15 A 125 V a.c. and 20 A 125 V a.c.

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Low-voltage switchgear and controlgear. Part 7-2. Ancillary equipment. Protective conductor terminal blocks for copper conductors

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Arc welding equipment. Part 3. Arc striking and stabilizing devices

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