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Protection against overcurrent and insulation monitoring mine electric equipment
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General application polyimide foil-clad film for flexible printed plates. Specifications
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Non-self-ballasted single-capped LED-lamps for general lighting. Performance requirements
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Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. Basic parameters
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Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 3. Method for determining minimum ignition energy of dust/air mixtures
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