Andreas Nenning of OMICRON shows a new method for testing the timing of a circuit breaker within a gas-insulated switchgear (GIS). Using this measurement method, both sides of the breaker remain ...
Staff members from State Grid Anhui Electric Power at work. [Photo provided to chinadaily.com.cn] At the 1,000-kilovolt ultra-high voltage Huainan Station's GIS test site, staff members from State ...