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Methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting s
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Refrigerating systems and heat pumps. Safety and environmental requirements. Part 2. Design, construction, testing, marking and documentation
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Terminal contact blocks with flat terminals. Design, main parameters and dimensions
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Short-circuits in electrical installations. Calculation methods in a. c. electrical installations with voltage below 1 kV
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Electrical apparatus for explosive gas atmospheres. Part 3. Spark-test apparatus for intrinsically-safe circuits
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Ceramic insulators and covers for voltage over 1000 V. General specifications
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