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Liquid electrical insulating materials. Electric test methods
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Low-voltage switchgear and controlgear. Part 3. Switches, disconnectors, switch-disconnectors and fuse - combination units
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Gas burners, gas/oil burner and pulverized solid fuel/gas burners of steam and hot-water boilers. Acceptance test. Basis requirements
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United power system and isolated power systems. Operative-dispatch management. Relay protection and automation. Interaction of actors, consumers of electrical energy in creating (modernization) and the exploitation. General requirements
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Methods of test for the determination of the ignitability of solid electrical insulating materials when exposed to electrically heated wire sources
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