Chapter 1 Overview of Tools and Instruments For Li...
Live working refers to operation and maintenance work safely carried out by operating personnel on live transmission and distribution lines and electrical equipment by using professional tools and instruments with high insulation performance and mechanical strength.Tools and instruments for live working with reliable performance are necessary to ensure the safety of live working.With the popularization of live working methods,many practitioners have developed a wide range of tools and instruments for live working with different specifications.At present,with the completion and operation of several UHV AC 1000kV and UHV DC±800kV transmission lines,it is urgent to manufacture and use tools and instruments for live working in UHV operation environment,and new requirements are put forward for their materials,performance and preventive tests.(https://www.daowen.com)