Annual Rate Contract for repairs of 33/11KV Power Transformers (Damaged) under the jurisdiction of Sub Transmission Division Sopore for the Year 2024-25 or till next Rate Contract is finalized.

Amount

Inspection Part

Labour charges including loading at site, dragging, carriage/ Transporation upto Firms works,unloading at Firms works,dragging including insurance during transit etc ( Complete Job) ( Rates quoted will be valid for average lead of 50 to 60 Km’s above that 10% appreciation will be given for every extra 15 Km’s. For carriage distance less than 20 KM’s rate quoted will be decreased by 15%)

3.15 MVA , 33/11k KV

5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Detanking of whole Transformer complete Job including refitting after inspection/repairs

3.15 MVA , 33/11k KV

5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Repairing Part

Labour charges including loading at Inspection Site, Dragging, Carriage/ Transporation upto other Firm works,unloading at Firms works,dragging including insurance during transit etc ( Complete Job) ( Rates quoted will be valid for average lead of 50 to 60 Km’s above that 10% appreciation will be given for every extra 15 Km’s. For carriage distance less than 20 KM’s rate quoted will be decreased by 15%)

3.15 MVA , 33/11k KV

5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Detanking of whole Transformer complete Job including refitting back after repairs

3.15 MVA , 33/11k KV

5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Supply and Fabrication of New HV / LV copper conductor (Base rate of copper to be quoted and final applicable rate as per IEEMA will be given)

Fabrication of New HV / LV copper conductor

Insulation of new HV / LV copper conductor

Supply and installation of High Density parmali wood

Supply and installation of New insulting press board

Supply and topping of New EHV Grade transformer oil Ltr

Filtration charges for new EHV grade transformer oil

Supply and fixing of New gaskets RC 70 grade

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.

Providing and installation of New Off load Tap Switch

Supply and fixing of 20 Paper cover copper flexible wire (25 mm sq. / 40mm sq.)

Providing and installation of New On load Tap Changer

Repair of on load Tap Changer

Providing and installation of 36 KV HV Bushing

Providing and installation of 12 KV LV Bushing

Providing and installation of 36 KV HV Brass Stud with Nuts

Providing and installation of 12 KV LV Brass Stud with Nuts

Providing and installation of C.I clamp for 33 KV Bushing

Providing and installation of C.I clamp for 11 KV Bushing

Providing and installation of Arcing Horn Assembly for 33 KV/ 11KV Bushing

Providing and installation of Copper thimble of sorts

Providing and installation of Phase separator with insulation between coil

Providing and installation of Galvanised H.W. items

Providing and installation of New transparent type silica gel breather. (Suitable for 10 MVA

Providing and installation of Buchholz relay (with alarm & trip contact

Providing and installation of Wheel Valve(Flange Type)50 mm

Providing and installation of BSP Gun metal wheel valve with cap( 1.5”/2.0”

Providing and installation of Radiator Shut off valve

Providing and installation of Oil level gauge in conservator

Providing and installation of Oil Temperature Indicator (with alarm & trip contact)

Providing and installation of Winding Temperature Indicator (with alarm & trip contact)

Providing and installation of Oil level indicator

Miscellaneous items like insulating paper, cotton Tap, Weaving Taps,SRBP Tube,Sleeving etc

Removal & blocking of OLTC Permanently

Repairing of tank by way of complete assessment of all leakages and repair of same by way of welding etc.

Repairing of Radiator

Repairing of Conservator , marshalling box

Filtration of Transformers Oil (carbonized/Old)

Replacement of Gasket with all materials as per direction of Engineering In-Charge where ever Require

Main tank

Radiator

H.V Bushing

L.V Bushing

Conservator Tank

Inspection Cover , Main Holes, Valves, Connecting , Pipes including tightening & terminal arrangement, of Buchholz relay, O.T.I,W.T.IMarshalling box. Etc

Re-conditioning of Silica gel Breather

Replacement of Silica gel Breather

Painting of transformer as per direction of Engineering In- Charge with all materials (cleaning & painting with one coat of primer & two coats of approved quality paint ).

Main tank

Conservator

Radiator

Tap Changer

Marshalling Box etc.,

Heat Treatment (to be applied till desired values are achived)

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.

Shifting of repaired Transformer from works site to Receiving Station /Divsional store ( job includes loading / unloading /dragging /carriage and commissioning at site including insurance during transit (Complete Job) ( Rates quoted will be valid for average lead of 50 to 60 Km’s above that 10% appreciation will be given for every extra 15 Km’s. For carriage distance less than 20 KM’s rate quoted will be decreased by 15%)

3.15 MVA , 33/11k KV

5 MVA 33/11/6.6 KV

6.3MVA, 33/11/6.6 KV

10 MVA, 33/11k KV

Replacement of burnt out / damaged transformer core with new one (CRGO)

Radiator Replacement per mm

Returnable Items

Scrap old copper conductor

Scrap old / carbonized transformer oil

Scrap Red iron Ms iron and Brass parts

Scrap core material.

M/s A.M Infra (BID ID -2237416)

Asian power transformers and conductors (BID ID -2232907)