That night, Lishui City Power Company make use of the the night peak period for the first time, to check and repair the potential security problems in equipment of the 110 thousand Volt substation in Jingning, in a way that "Connect County to the City, Conduct Maintenance during Midnight”. It realized that the load for the heat exchange and standby power supply before the maintenance could automatically turn into operation, to maximize the protection of the power supply while ensuring the safe operation of power facilities.
The 110 thousand Volt substation is the power supply hub of Jingning county, undertaking the power supply for the city and four towns such as the downtown of Jinging, Bohai, Jiulong, Yanxi, Maoyang. The technical personnel from scheduling, substation, maintenance, power distribution and other departments in the two companies in the city and county, worked from midnight to four o’clock in the morning. They finished the maintenance according to the plan and restore the power supply. (Jingning County Government Office Li Suren)