Inspec keywords: power distribution; substations; power system security; geometry; power transformers; smart power grids

Other keywords: two-dimensional visualisation; region-based method; Euclidean space; distribution system security boundary; real-time network information; DSSR geometric characteristics; DSSR-based security assessment method; intersected hyperplanes; substation transformer contingency; transmission systems; smart grid initiatives; distribution system security region; smart distribution system operation; substation feeders

Subjects: Transformers and reactors; Distribution networks; Substations