Repairing of Power Transformer of TSECL

Amount

Transportation of the following Transformer from different Sub-Station to bidder's workshop and back at site of TSECL after repairing including dismantling,dragging, loading, unloading etc. as required.

132/33 KV 50/62.5 MVA Power Transformer of 132 KV Grid Sub-Station, Suryamaninagar, Agartala (Transportation Mass=65.0 MT)

Opening of top cover, un tanking of core coil assembly, dismantling of top core lamination and all windings and refitting the same by new windings, cleaning and refitting of all accessories of the transformer like HV & LV bushing, conservator tank, explosion vent pipe, PRV, MOG, Plain oil level gauge, buchholz relay, all inspection cover etc. as required . Changing of all the oil seal gaskets made from rubberized cork sheet conforming to grade of IS:4253 (part III) for whole the transformer.

132/33 KV 50/62.5 MVA Power Transformer .

Supply of EHV grade New Transformer Oil conforming to IS: 3351/1993 with latest ammentment as required to complete the whole repairing works.

132/33 KV 50/62.5 MVA Power Transformer.

Supply of new copper coil for Three Phase Three Limb ( HV & LV). ( Old copper to be retained by contractor)

132/33 KV 50/62.5 MVA Power Transformer.

R- Phase HV/LV limb (6062.5Kg in each Ph in each Transformer)

Y- Phase HV/LV limb (6062.5 Kg in each Ph in each Transformer)

B- Phase HV/LV limb (6062.5 Kg in each Ph in each Transformer)

De-greasing and de-rusting of all the external surface of tank and fittings. Applying one coat of metal primer at rusted portion. Applying two coats of synthetic enamel pain having ISI mark

132/33 KV 50/62.5 MVA Power Transformer.

Testing of repaired Transformer for all possible routine tests in presence of TSECL's Engineer at their work

132/33 KV 50/62.5 MVA Power Transformer.

Insurance premium for a sum assure of Rs. 80.00 lakhs against transit damaged, loss, theft etc. while taking the transformer for repair at bidder's works site and return back to site of TSECL after repaired.

132/33 KV 50/62.5 MVA Power Transformer. (Transportation Mass=65.0 MT)

Installation,erection,testing and ready for commissioning and charging of the following PowerTransformers at site of TSECL .

132/33 KV 50/62.5 MVA Power Transformer.

Supply of 145 KV HV Bushing for 132/33 KV 50/62.5 MVA Power Transformer.

Supply of 36 KV LV Bushing for 132/33 KV 50/62.5 MVA Power Transformer.

SET ON SITE ELECTRICALS PVT LTD

TELAWNE CROMPTEK ELECTRICALS PVT.LTD.