Table 13.

The structural components of the standard IEEE-57 bus system.

Characteristics	Quantity	Detailed description
Buses	57	As seen in [41]
Branches	80	As seen in [41]
Thermal generator	7	Bus no. 1 (swing bus), 2, 3, 6, 8, 9 and 12
Shunts	3	Bus no. 18, 25 and 53
Control variables	33	–
Total active and reactive loads	–	1250.8 MW, 336.4 MVAr
Load bus voltage	50	Prescribed upper and lower bounds: [0.94–1.06] p.u.