...1 kV. National Normative Aspects (NNA) for Great Britain...
Overhead electrical lines exceeding AC 1 kV. National Normative Aspects (NNA) for Great Britain and Northern Ireland (based on EN 50341-1:2012)doi:BS EN 50341-2-9:2017BS EN 50341-2-9:2017仅适用于交流1kV以上的所有新架空线路.本欧洲规范仅适用于新建架空线路,不适用于维护,\n对现有三通线路...