The repair of power transmission line of 110 kV voltage is finished in the Northern-Eastern department of the branch of IDGC of Volga”, JSC – “Saratov distribution grids”. This power transmission line is used to supply with the energy the plant with an end-to-end operating cycle – LLC “Balakobskiye mineral fertilizers”. During the capital repair of the line built in 1973 year 12 additional supports PB-25 were installed, the basis of 8 dead-end supports was repaired and 8 intermediate supports were flattened. 72 bunches with new polymeric insulation, 90 vibration suppressors, 390 insulators were installed on the power transmission line. The conductor AS-240 was substituted. As the result of repair the reliable supply of consumers with power energy was provided and the power transmission line was brought into the line with the current regulatory requirements.