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Contact terminal of electrical equipment. General requirements
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Fire hazard testing. Part 1-1. Guidance for assessing the fire hazard of electrotechnical products. General guidelines
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Electrical equipment and installations for a.c. voltages from 1 up to 750 kV. Requirements for dielectric strength of insulation
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Sealed radionuclide beta-radiation sources. Methods of parameters measurement
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Rotating electrical machines. Methods for determining losses and efficiency
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