Recently, Yangquan, Shanxi Province.

A 500 kV substation is a key substation for power protection in the Winter Olympics, and it undertakes the important task of transmitting electricity to the Beijing-Tianjin-Hebei region.

During the Winter Olympics, the operation and maintenance personnel of the State Grid Shanxi UHV Substation Company tried to use a number of small innovations to ensure the safe operation of the power grid.

(Wang Huilin, Su Jinyu, Gao Fangliang)

Responsible editor: [Li Ji]