Electrical equipment operation and maintenance of books substation Overvoltage protection and grounding devices(Chinese Edition)

Language:Chinese.Pub Date: 2015-01-01 Pages: 208 Publisher: China Electric Power Press Electrical equipment operation and maintenance of books: substation Overvoltage protection and grounding devices describes the mechanism of lightning. substation direct lightning strike protection. substation arrester structural characteristics of the development of metal oxide surge arresters. lightning protection and substation maintenance components found further examination and analysis of the abnormal situation. the principle structure of common problems and operational life. lightning counter and common pitfalls arrester operation. substation soil resistivity and ground resistance measurement. ground grid dug checking if necessary. to assess the state of the ground network. the transformation of grounding grid. the grounding device operation of the substation and maintenance and so on.