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Electric and optical fibre cables. Test methods for non-metallic materials. Part 100. General
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Low-voltage switchgear and controlgear. Part 7-1. Ancillary equipment. Terminal blocks for cooper conductors
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A. c. electrical installations for voltage from 3 to 750 kV. Creepage distance of external insulation
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Ring cable terminals with close tail, attached to conductor core. Construction and sizes
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Lamp controlgear. Part 1. General and safety requirements
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Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV). Test methods and requirements
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