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Low-voltage switchgear and controlgear. Part 5-3. Devices and switching elements of control circuits. Requirements for proximity devices with defined behaviour under fault conditions
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Electric energy semiconductor converters of 5 kV x A power and above. Parameters
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Rubber insulated cables of rated voltages to 450/750 V including. Heat resistant silicone insulated cables
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Boiler plant. General technical requirements
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Nontraditional power engineering. Wind power engineering. Terms and definitions
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