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Rules for arrangement of electrical installations 6th edition (PUE)
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Rules for arrangement of electrical installations 7th edition (PUE)
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Water-tube boilers and auxiliary installations. Part 3. Design and calculation for pressure parts
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Tests for electric and optical fibre cables under fire conditions. Circuit integrity. Part 23. Procedures and requirements. Electric data cables
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Permanent magnets for use in electrical products. General technical requirements
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