Online Standards Store PDF
Brush holders for electrical machines. General specifications
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Electrical equipment at voltages of 3 kV and above. Test methods of electric strength of external insulation in conditions of contamination
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Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 3. General requirements for equipment and auxiliaries
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Water-tube boilers and auxiliary installations. Part 8. Requirements for firing systems for liquid and gaseous fuels for the boiler
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Power supply systems, networks sources, converters and receivers of electric energy. Rated voltages above 1000 V
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