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Steam and hot-water stationary boilers, heat recovery steam generators. Marking

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Low-voltage switches, switch-disconnectors. General technical specifications

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International Electrotechnical Vocabulary. Part 426. Equipment for explosive atmospheres

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Reciprocating internal combustion engine driven alternating current generating sets. Part 8. Requirements and tests for low-power generating sets

Document status: Cancelled

Electric and optical fibre cables. Test methods for non-metallic materials. Part 301. Electrical tests. Measurement of the permittivity at 23 °C of filling compounds

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Explosive atmospheres. Part 14. Electrical installations design, selection and erection

Document status: Active