Description: D Periodical maintenance including supply and fitting of spares parts as per schedule of items for existing different transformers in Fazi Hydel Power Station under MMHD Kurseong Name of Work Periodical maintenance including supply and fitting of spares parts as per schedule of items for existing transformers viz 1600kVA 33 11 kV 3 Phase Power Transformer 2000kVA 3 3 33 kV 3 Phase Generating Transformer and 63kVA 3 3 0 433 kV 3 Phase Station Auxiliary Transformer with supply fittings of spare parts Heat Treatment necessary testing and allied works at Fazi Hydel Power Station under Mini Micro Hydel Division WBSEDCL Kurseong
Details: Charges for making arrangement structure at site for dismantling of 2000 KVA, 1600 KVA & 63 KVA transformer outer assembly like vent pipe, conservator tank, HV/LV Bushing & stud for lifting inner assembly, separated top cover from core & winding for repairing of top cover in proper manner. Charges for drain out total volume of old oil from Transformer 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 observe the IR value of the winding is very low which may not increase, only filtration require of treatment of heat, remove of decomposed gaskets from tank and outer assembly, cutting gaskets and re-fixing the same assembly, fill up tank up to the level by filtrated oil and new short fall oil. Charges for hot filtration and Vacuum dehydration of Transformer oil to improve BDV of oil by system line type filtration machine. Charges for painting application of Anti corrosive Red-Oxide Zinchromite
Sector: Distribution