The right bank production department of the branch of “IDGC of Volga”, JSC – “Saratov Distribution Grids” performed the capital repair of the substation “GNPS” of 110/35/10 kV which is situated in Saratov. The equipment complex of 110 and 35 kV voltage: transformers, circuit breakers, isolators, discharges and short circuitors were repaired. “Volga Major Pipeline”, JSC is the main consumer of electrical energy from this substation. Planned capital repair will allow increasing reliability of the substation’s work and power supply of consumers.