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Aluminium and copper-aluminium pressfastened thimbles. Construction and sizes

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Low-voltage fuses. Part 1. General requirements

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Portable lead-acid cells and batteries (valve-regulated types). Part 3. Safety recommendations for use in electric appliances

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United power system and isolated power systems. Operative-dispatch management. Frequency control and control of active power. Norms and requirements

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Lamp controlgear. Part 2-3. Particular requirements for a.c. supplied electronic ballasts for fluorescent lamps

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Rotating electrical machines. Part 18-32. Functional evaluation of insulation systems. Test procedures for form-wound windings. Evaluation by electrical endurance

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