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Transformers for induction electrothermal installations for frequency from 500 to 10000Hz. Basic parameters
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Low-voltage switchgear and controlgear assemblies. Part 2. Power switchgear and controlgear assemblies
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Structuring of technical information and documentation
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Rotating electrical machines. Part 18-34. Functional evaluation of insulation systems. Test procedures for form-wound windings. Evaluation of thermomechanical endurance of insulation systems
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Conduit systems for cable management. Part 23. Flexible conduit systems
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Test methods specific to PVC insulating and sheathing compounds of electric and optical cables. Pressure test at high temperature. Test for resistance to cracking
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