Power Development Department

Power Development Department has published Annual Rate Contract for Repairs/ Reclamation of Damaged Power Transformers (33KV/11KV) of different capacities viz 3.15MVA, 4.0MVA, 5.0MVA, 6.3MVA and 10 MVA and desludging of in-circuit Power transformers for the Year 2025-26 or till next Stage Contract gets finalized.- 1 Labour charges includes loading at site, dragging, carriage/ Transporation upto Firms works,unloading at Firms works,draggingincludinginsurance during transit etc ( Complete Job) 2 3.15 MVA , 33/11k KV 3 4 MVA , 33/11k KV 4 5 MVA 33/11/6.6 KV 5 6.3MVA, 33/11/6.6 KV 6 10 MVA, 33/11/6.6 KV 7 Detanking of whole Transformer complete Job including refitting back after repairs 8 3.15 MVA , 33/11k KV 9 4 MVA , 33/11k KV 10 5 MVA 33/11/6.6 KV 11 6.3MVA, 33/11/6.6 KV 12 10 MVA, 33/11k KV 13 Supply, Fabrication and insulation of New HV / LV copper conductor (base rate of copper to be fixed and final applicable rate as per IEEMA will be applied) 14 Reconditioning and insulation ofoldHV / LV copper conductor 15 High density parmali wood 16 New insulting press board 17 New EHV Grade transformer oil of approved make (final rate as per IEEMA) 18 Filtration of new transformer oil after refitting of transformer to get desired BDV values. 19 Cleaning & spray painting of tank, radiators, conservator , tap changer, marshalling box etc. with one coat of primer & two coats of approved paint and inside the tank with epoxy paint. 20 Providing and installation of New Off load Tap Switch 21 20 Paper cover copper flexible wire (25 mm sq. / 40mm sq.) 22 Providing and installation of New On load Tap Changer 23 Repair of on load Tap Changer 24 Providing and installation of 36 KV HV Bushing 25 Providing and installation of 12 KV LV Bushing 26 Providing and installation of36 KV HV Brass Stud with Nuts 27 Providing and installation of12 KV LV Brass Stud with Nuts 28 Providing and installation of C.I clamp for 33 KV Bushing 29 Providing and installation of C.I clamp for 11 KV Bushing 30 Providing and installation of Arcing Horn Assembly for 33 KV/ 11KV Bushing 31 Providing and installation of Copper thimble of sorts 32 Providing and installation ofPhase separator with insulation between coil 33 Providing and installation of Galvanised H.W. items 34 Providing and installation of New transparent type silica gel breather. 35 Providing and installation of Buchholz relay (with alarm & trip contact 36 Providing and installation of Wheel Valve(Flange Type)50 mm 37 Providing and installation of BSP Gun metal wheel valve with cap( 1.5”/2.0” 38 Providing and installation of Radiator Shut off valve 39 Providing and installation ofOil level gauge in conservator 40 Providing and installation of Oil Temperature Indicator (with alarm & trip contact) 41 Providing and installation ofWinding Temperature Indicator (with alarm & trip contact) 42 Providing and installation ofOil level indicator 43 Miscellaneous items like insulating paper, cotton Tap, Weaving Taps,SRBP Tube,Sleeving etc 44 Removal & blocking of OLTC Permanently , if needed. 45 Repairing of tank by way of complete assessment of all leakages and repair of same by way of welding etc. 46 Repairing of Radiator 47 Repairing of Conservator , marshalling box 48 Filtration of oldTransformers Oil(carbonized/Old) 49 Replacement of Gasket with all materials as per direction of Engineering In-Charge where ever Require 50 Main tank 51 Radiator 52 H.V Bushing 53 L.V Bushing 54 Conservator Tank 55 Re-conditioning of Silica gel Breather 56 Heat Treatment (to be applied till desired values are achived) 57 Hot oil bath of power transformer incl. flushing out of sludge, carbon deposits from whole power transformer incl. core conductor radiator transformer tank valves etc. 58 Shifting of repaired Transformer fromworks site to Rec station / store ( job include loading / unloading /dragging /carriage and commissioning at site including insurance during transit . 59 3.15 MVA , 33/11k KV 60 4 MVA , 33/11k KV 61 5 MVA 33/11/6.6 KV 62 6.3MVA, 33/11/6.6 KV 63 10 MVA, 33/11k KV 64 Replacement of burnt out / damaged transformer corewith new one (cargo) 65 Desludging of old in-circuit (functional) Power transformer for flushing out sludge and carbon depositsincluding hot oil bath of windings , tank , core and radiators and heat treatment till desiredvalues are achieved 66 Repairing including painting of damaged core with approved paint 67 Scrap old copper conductor (Red) (Final rate as per IEEMA) 68 Scrap old / carbonized transformer oil (Red) (as per IEEMA) 69 Scrap Red iron Ms iron parts 70 Scrap RedBrass parts (as per IEEMA) 71 Scrap core material. (Red)(Final rate as per IEEMA) . Last date of submission for this tender is 2025-07-18. This is a Power Transformer tender in Bijbehara, Jammu And Kashmir