GE Digital Energy has announced the Multilin L30 Line Differential System, which delivers cost-effective current differential protection for high-speed, sub-transmission and distribution lines and ...

The SEL-411L provides differential protection with both phase- and sequence-based operating elements for sensitivity and high-speed operation. Apply the SEL-411L Relay for complete protection and ...

Abstract: This paper describes the problems presented by overcurrent protection in meshed distribution networks and the advantages provided by distance and line differential protection. It also ...