Security & Protection
| Thu 04 Jun 2026
Beijing, June 4 -- State Grid Jiangxi Electric Power Co Ltd Ehv Branch has submitted a patent application for Alarm Device for Relay Protection. This invention was developed by Zhou Daocheng, Wan Jia, Wang Rui, Luo Yang, Lai Chongjie, Yan Yongji, Liu Yuefan, Chen Yanhua, Cai Ming, Huang Zhenlong, Xie Xinqiao, Zhu Junjie, Zeng Fa..