NB/T 31111-2017.Test procedure of wind turbine high voltage ride through capability. 1范围 NB/T 31111规定了风电机组高电压穿越能力的测试条件、测试内容、测试要求、测试程序和测试报告内容。 NB/T 311

NB/T 31114-2017.Compilation Specification for Clean Heating Feasibility Study Specialized Edition of Wind Power Projects. 1总则 1.0.1为了规范风电清洁供热可行性研究专篇编制

NB/T 31115-2017.Code for 110kV~220kV Offshore Substation Design of Wind Power Projects. 1总则 1.0.1 为规范风电场工程海上升压变电站的设计，制定本规范。 1.0.2 NB/T 31115适用于交流110kV

NB/T 20424-2017.Set requirement for flow restrictors in nuclear power plant. 1范围 NB/T 20424规定了压水堆核电厂用限流孔板的设置要求和压降计算方法。 NB/T 20424适用于压水堆核电厂工公系统管道中限流孔板的

NB/T 20425-2017.Methodology for performance of internal flooding probabilistic safety assessment for nuclear power plants. 1范围 NB/T 20425规定了核电厂内部水淹一级概

NB/T 25051-2016.Technical specification for selection of conventional island drain recovery pump for PWR nuclear power plant. 1范围 NB/T 25051规定了压水堆核电厂常

NB/T 25052-2016.Thermal performance test guideline for nuclear power plant conventional island. 1范围 NB/T 25052规定了核电厂常规岛热力性能试验的基本要求和方法，适用于常规岛整岛热力性能考核。

NB/T 20421.1-2017.The condition monitoring methods of cable important to safety in nuclear power plants Part 1: General. 1范围 NB/T 20421.1规定了电缆状态监测方法的一

NB/T 20421.2-2017.The condition monitoring methods of cable important to safety in nuclear power plants Part 2:Indenter modulus. 1范围 NB/T 20421.2规定了采用

NB/T 20421.3-2017.The condition monitoring methods of cable important to safety in nuclear power plants-Part 3: Elongation at break. 1范围 NB/T 20421.3规