Every year from May to September, power transmission organizations carry out major repairs of electrical networks according to the approved schedule of major repairs of electrical networks.
The Committee of Atomic and Energy Supervision and Control of the Ministry of Energy of the Republic of Kazakhstan is constantly monitoring the readiness of electric networks to work in the autumn-winter period.
To prepare the electric networks of the unified electric power system of the Republic of Kazakhstan for the autumn-winter period of 2022-2023, repairs of power transmission lines with a total length of 25,346.91 km are planned, including: 500 kV overhead line - 884.59 km, 220 kV overhead line – 2356.19 km, 110 kV overhead line - 3851.61 km, 35 kV overhead line - 4767.86 km, overhead line-10 kV - 2011.12 km, overhead line-6-10 kV - 6050.93 km, overhead line-0.4 kV - 5073.01 km, overhead line-6-10 kV - 262.84 km, overhead line-0.4 kV - 88.76 km, substations – 564 pcs, RP, TP, KTP – 3507 pcs.
The repair work will begin from April 2023.