Abstract: The objective of this paper is to experimentally determine an opening displacement curve based on the vacuum arc anode mode diagram of a 126 kV single-break vacuum circuit breaker. The ...

Abstract: One of the reasons behind the reduction of operational reliability of steel-making factory power grids is the open-phase mode that occurs during the switching of vacuum circuit breakers (VCB ...

T&D World Editorial Director Nikki Chandler and ABB Global Product Manager Michael Christian sit down to discuss the role of ADVAC 38 medium voltage circuit breaker technology in power distribution ...