supply erection and commissioning of 1 no. transformer i mva with all standard fitting and accessories at chhudani pump house outfall of matan link drain in w.s mechanical sub division bahadurgarh. , supply, erection and commissioning of 1 mva transformer ,three phase 11kv/440v with first filling of oil and provision of support of cable at transformer near thimbles,lt bus bars & copper patti of suitable length & size, bi-metallic clamp for 630 sq mm/1000 sq mm cable, brass nutswith washers for lt side and left over items if any as per site requirement along with specification with dismantling of existing transformer. , supply, erection and commissioning of11 kv ct pt cubical meter box with its wiring and testing from lab complete in all respects , construction of plinth for placing transformer and other civil structure complete in all respects.