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Table 2 Typical parameters of the bus systems

From: Optimal reactive power dispatch using a novel optimization algorithm

Control variables IEEE 14 bus system IEEE 30 bus system IEEE 57 bus system IEEE 118 bus system
Buses 14 30 57 118
Generators 5 6 7 54
Transformers 3 4 15 9
Shunt compensators 2 3 3 14
Transmission lines 20 41 80 186
Control variables 10 13 27 77
Base Ploss (MW) 13.49 5.66 27.8637 132.45