STB PDF

Electric cables. Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses. Original standard BS IEC 60287-1-3-2002 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electric cables. Calculation of the current rating - Thermal resistance. Calculation of thermal resistance. Original standard BS IEC 60287-2-1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS IEC 60287-2-1-2023

Electric cables. Calculation of the current rating - Thermal resistance. Cables installed in ventilated tunnels. Original standard BS IEC 60287-2-3-2017 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Electric cables. Calculation of the current rating - Operating conditions. Site reference conditions. Original standard BS IEC 60287-3-1-2017 in PDF full version. Additional info + preview on request

Document status: Active

Semiconductor devices. Discrete devices - Optoelectronic devices. Semiconductor lasers. Original standard BS IEC 60747-5-4-2006 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Semiconductor devices - Optoelectronic devices. Semiconductor lasers. Original standard BS IEC 60747-5-4-2022 in PDF full version. Additional info + preview on request

Document status: Active