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Adjustable speed electrical power drive systems. Part 4. General requirements. Rating specifications for a.c power drive systems above 1000 V a.c. and exceeding 35 kV

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Lamp controlgear. Ballasts for fluorescent lamps. Performance requirements

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Combined flexible materials for electrical insulation. General specifications

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Radio-frequency cable type PK 75-44-17. Specifications

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Concentric-lay-stranded copper-clad steel (bimetallic) conductors. Specifications

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General-purpose low-power transformers. General specifications

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