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BS EN 15193-1:2017+A1:2021
M00000056
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16 June 2017 Energy performance of buildings. Energy requirements for lighting. Specifications, Module M9
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Power measurement (electric), Performance, Energy consumption, Buildings, Interior lighting, Lighting systems, Electric lamps, Energy conservation, Luminaires, Mathematical calculations, Lighting equipment, Electricity consumption, Design, Electric power systems, Electrical measurement