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Dimming and hot restrike of metal halide lamps. Original standard PD IEC TR 63130-2018 in PDF full version. Additional info + preview on request

Document status: Active

Semiconductor devices. Scan based ageing level estimation for semiconductor devices. Original standard PD IEC TR 63133-2017 in PDF full version. Additional info + preview on request

Document status: Active

Explanation of the mathematical addition of working voltages, insulationbetween circuits, and use of PELV, in TC 34 standards. Original standard PD IEC TR 63139-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Damp heat, steady state (unsaturated pressurized vapour with air). Original standard PD IEC TR 63141-2020 in PDF full version. Additional info + preview on request

Document status: Active

Eyewear display - Generic introduction. Original standard PD IEC TR 63145-1-1-2018 in PDF full version. Additional info + preview on request

Document status: Active

Land usage of photovoltaic (PV) farms. Mathematical models and calculation examples. Original standard PD IEC TR 63149-2018 in PDF full version. Additional info + preview on request

Document status: Active