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Load-bearing geophysical armoured cables. General specifications
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Safety of transformers, reactors, power supply units and combinations thereof. Part 2-10. Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
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Cables, wires and cords. Method of determination of mechanical characteristics of insulation and sheath
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Electrical insulation, paper for transformers. Specifications
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