Model and Topological Characteristics of Power Distribution System Security Region

Table 1

Profile of test case.

Substation	Transformer	Voltages (kV/kV)	Transformer capacity (MVA)	Number of feeders	Total feeder capacity (MVA)
S1	T1	35/10	40.0	9	80.28
	T2	35/10	40.0	9	80.28
S2	T3	35/10	40.0	9	80.28
	T4	35/10	40.0	8	71.36
S3	T5	110/10	63.0	10	89.2
	T6	110/10	63.0	10	89.2
S4	T7	110/10	63.0	10	89.2
	T8	110/10	63.0	10	89.2