Power transformers. Test methods of tap changing devices
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State system for ensuring the uniformity of measurements. Photovoltaic devices. Procedures for temperature and irradiance corrections to measured current voltage characteristics
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Electric and optical fibre cables. Test methods for non-metallic materials. Part 504. Mechanical tests. Bending tests at low temperature for insulation and sheaths
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Conformity assessment system for the use of nuclear energy. The cost of the mandatory product certification and inspection. The procedure for determining
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Adhesive tape for electrical insulation. General specification
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Excitation systems for turbogenerators, hydrogenerators and synchronous compensators. General specifications
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