Development Of Executive Design Documentation For The Construction Of A 110 Kv Switchgear At The Rs 15 Kv Gorzów Śląski Station Along With The Technical Infrastructure Necessary For Its Operation, As Well As Construction And Commissioning Of A 110 Kv Switchgear Along With Connections Of The Rs 15 Kv Gorzów Śląski Station To The 110 Kv And 15 Kv Grids