Details: dismantling & of o/h busbar to put down these transformer 01 no. 2000kva, 3nos. 800kva & 01 no. o/d ct from plinth, dragging from switchyard to machine hall. charges for making arrangement structure at site for dismantling of 01no. 2000kva, 03nos. 800kva, 01no. 100kva transformer outer assembly like vent pipe, conservator tank, hv/lv bushing & stud for lifting inner assembly, separated top cover from core &core winding for repairing of top cover in proper manner. charges for drain out total volume of old oil from transformers and contain the same in empty barrels, properly cleaning the core & winding inside the tank by jet spraying of old & new oil, after cleaning, if it is observed that the ir value is very low which may not increase only filtration require of treatment of heat, remove of decomposed gaskets from tank and outer assembly, fill up tank up to the level by filtrated oil and new short fall oil. charges for hot filtration and vacuum charges for dehydration of transformers
Sector: Distribution