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Surge overvoltages and surge protection in low-voltage a.c. power systems. General basic information

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Gas pumping units driven with gas turbine. General specifications

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Electrical apparatus for explosive gas atmospheres. Part 17. Inspection and maintenance of electrical installations in hazardous areas (other than mines)

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Luminaires. Part 2-21. Particular requirements. Rope lights

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Hydro power plants. Part 4-1. Hydroelectric power plants. The technological part hydroelectric power plants and pumped storage plants. General specifications

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Rotating electrical machines. Part 26. Effects of unbalanced voltages on the performance of three-phase cage induction motors

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