FIXING OF ANNUAL RATE CONTRACT FOR REPAIR OF 33KV 11KV POWER TRANSFORMERS DAMAGED FOR ONE YEAR FROM THE PLACEMENT OF LOA OR TILL NEXT STAGE GETS FINALIZED

Amount

Lifting of power transformer from site to works facility of works site of firm ( job include loading / unloading /dragging /carriage upto works site of firm Including insurance during transit

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 fixed and final applicable rate as per IEEMA will be

Fabrication of New HV / LV copper conductor

Insulation of new HV / LV copper conductor

High density parmali wood

New insulting press board

New EHV Grade transformer oil Ltr

Filtration charges for new EHV grade transformer oil

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

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 Permanently1

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

Repairing of Radiator1

Repairing of Conservator , marshalling box

Filtration of Transformers Oil1

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

Main tank1

Radiato

H.V Bushin

L.V Bushing1

Conservator Tank1

Inspection Cover , Main Holes, Valves, Connecting , Pipes including tightening & terminal arrangement, of Buchholz relay, O.T.I,W.T.IMarshalling box. Etc1

Re-conditioning of Silica gel Breather1

Replacement of Silica gel Breather1

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 tank1

Conservator1

Radiator1

Tap Changer1

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 Rec station / store ( job include loading / unloading /dragging /carriage and commissioning at site including insurance during transit average lead of 50-60KM above that 10% Appreciation for every 15 KM's will be given)

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 (cargo

Scrap old copper conductor

Scrap old / carbonized transformer oi

Scrap Red iron Ms iron and Brass parts

Scrap core material.

Naseer Electrical Industries

Electrocine Transformers And Allied Works

M/s A.M Infra