Online Standards Store PDF
Photovoltaic devices. Part 4. Reference solar devices. Procedures for establishing calibration traceability
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Electric cables. Calculation of the current rating. Part 1-3. Current rating equations (100 % load factor) and calculation of losses. Current sharing between parallel single-core cables and calculation of circulating current losses
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Low-voltage switchgear and controlgear assemblies. Part 0. Guidance to specifying assemblies
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Electric motor frequency changers with rated power of 250 kW and above. General specifications
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