Annual rate contract for repairs of 33kv/11kv Power Transformers (damaged) under the jurisdiction of Sub Transmission Division-II, Rajbagh, Srinagar for the year 2025-26 or till next rate contract

Amount

Labour Charges includes unloading at firm's works, detanking/deassembling for assesment of damages, re-assembling, re-fitting of coils, parts to be replaced and tanking up of core , testing complete job & loading at firms works for dispatch

Re- conditioning of HV/LV leg coil copper

Supply and Fabrication of New HV/LV copper conductor (base rate of copper to be fixed and final applicable rate as per IEEMA

Providing of High density Permali wood (30mm thickness )

Providing of New insulating press board

Fresh EHV Grade transformer Oil

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 of core laminations

Providing of sundry items

Providing of 36 KV HV Bushing

Providing of 12 KV LV Bushing

Providing of 36 KV HV Bush Rod

Providing of 12 KV LV Bush Rod

Providing of C.I clamp for HV Bushing

Providing of C.I clamp for LV Bushing

Providing of Arcing Horn Assembly for 33/11KV Bushing

Providing of Phase separator with insulation between coil

Providing of Buchholz relay (with alarm & trip contact)

Providing of Radiator valve

Providing Oil level gauge in conservator

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

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

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

Replacement of Radiator per mm

Providing of magnetical guage

Repairing of Conservator , marshalling box

Filtration of Transformers Oil if reusable

Providing of set of Gasket for

Providing of oil filter valve

Providing of air release plug

Providing of pressure relief valve

Providing of oil drain valve

Providing of OFF Load Tap Changer

Repairing of OFF Load Tap Changer

Providing of ON Load Tap Changer

Repairing of ON Load Tap Changer

Re-conditioning of Silica gel

Providing of Silica gel

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

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.

Scrap old copper conductor

Scrap old / carbonized transformer oil

Scrap Red Iron Ms iron and Brass parts

Scrap core material.

Part B:

Labour Charges includes unloading at firm's works, detanking/deassembling for assesment of damages, re-assembling, re-fitting of coils, parts to be replaced and tanking up of core , testing complete job & loading at firms works for dispatch

Tank repairing including plugging of leakages, removing of dents/bends,repairing of radiators.

Painting

Reconditioning of LV coil-copper

Reconditioning of LV coil-Aluminium

HV leg coil(Copper)

LV leg coil(Copper)

HV leg coil(Aluminium)

LV leg coil(Aluminium)

HV bushing

LV bushing

HV metal parts,each(bush rod with nuts,bolts and washers)

LV metal parts,each(bush rod with nuts,bolts and washers)

Set of Gaskets

Filler drain valve

Air release plug

Fresh Transformer Oil

Core laminations

Sun dry items

Oil drain valve

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