Demolition Of Existing And Construction Of New Oil Pans For Power Transformers In Gpz 110/15Kv For The Needs Of The Zamość Branch, Divided Into 2 Parts, Carried Out In The "Design And Build" System. Part 1 - Gpz 110/15Kv Dynów Trafo No. 1, 2, Part 2 - Gpz 110/15Kv Przemyśl Bakoczyce Trafo No. 1.