Low-voltage surge protective devices. Surge protective devices for specific application including d.c. Requirements and tests for SPDs in photovoltaic applications
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Conductors for overhead lines. Aluminium conductors steel supported (ACSS)
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Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3150 kVA, with highest voltage for equipment not exceeding 36 kV-General requirements
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Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV-Determination of loadability of a transformer loaded with non-sinusoidal current
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Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels. General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
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Railway applications. Rolling Stock. Three-phase shore (external) supply system for rail vehicles and its connectors
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Railway applications. Batteries for auxiliary power supply systems
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Requirements for generating plants to be connected in parallel with distribution networks-Connection to a LV distribution network. Generating plants up to and including Type B
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Requirements for generating plants to be connected in parallel with distribution networks-Tests for conformity assessment of generating units
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