| | 500 | | | | | | 500kV | 1 | 11200MVA 500kV 4 220kV | 2 | 1 ︱ π | 500kV | 27.5km | 38 2 | ︱ π 500kV | 22.7km | 13 | | | | 28.5 km | 39 | | | | | | | | | | | | | | | | | | | | | | | | GB8702 ︱ 2014 | | | | | | | | | | | | | | | | | | | | | | | | | | 2024 9 14 |