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Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Part 1. Definitions, information and general principles
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System of integrated management for nuclear facilities and activities during their construction and operation. Basic principles
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Marking of electrical equipment with ratings related to electrical supply. Safety requirements
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Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V. Part 2-6. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
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Cables, wires and cords. Method of measurement of electrical resistance of conductors
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