Electrical equipment for voltages 3 kV and higher. Test methods of electric strength of external insulation in conditions of contamination
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Occupational safety standards system. Electric installation works. General safety requirements
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Electric energy. Requirements for quality of electric energy in general-purpose networks
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Electric energy. Electromagnetic compatibility of technical equipment. Power quality limits in public electrical systems
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Oil-immersed general-purpose power transformers. Permissible loads
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Loading guide for oil-immersed power transformers
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Electrotechnics. Letter symbols for common quantities
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Electrical equipment for ac voltages of 3 to 500 kv
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Electrical equipment and installations for a. c. voltages 3 kV and higher. General test methods of electrical strength of insulation
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Electric equipment and installations for 3 kV and higher. Measuring methods during high - voltage tests
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Electrical equipment and installations. Method measurements of partial discharge characteristics
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Insulating operative rods and rods for movable grounding. General specifications
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