An employee of State Grid Changji works to install 85 lowering brackets for lightning-arrester discharge counters on 220 kilovolt and 110 kV equipment, near the 220 kV Shiqiantan substation in Qitai county, Changji Hui autonomous prefecture of the Xinjiang Uygur autonomous region. As the region faces a prolonged heat wave, the resilience of substations is expected to strengthen once the installation work is completed.