In 2020, for Energa Operator S.A. Gdańsk branch, the task entitled “Replacing porcelain insulation with composite insulation on the WN overhead line with accessories and working bridges on the WN overhead lines: No. 1435 from Gdańsk II to the Basen Górniczy, No. 1480 from Gdańsk II to Ostrów, No. 1481 from Ostrów to Gdańsk Błonia, No. 1482 from Basen Górniczy to Gdańsk Błonia” was completed.

The implementation of the task included:

– insulation replacement to 110 kV – 400 pieces of insulator chains;

– replacement of working bridges on phase conductors of 110 kV lines;

– preparation of subcontracting documentation.