Abstract: Numerical transformer differential relays require careful consideration regarding how to test them properly. These relays provide different types of ...

Abstract: This paper describes a new current differential relay. A current differential plane is presented firstly to depict different system statuses. Two traditional current differential protection ...

Cooper Power Systems has designed its full-featured differential relay, the iXP-420, to provide comprehensive two-winding transformer protection, and monitoring and control. The iXP-420 incorporates ...

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 ...