Heightening of Transformer plinth (Electrical portion) for avoiding water stagnation during rainy season in 110/33-11 KVSS Erwadi Substation under AE/ 110/33-11 KVSS Erwadi in Ramnad Division of RAMNAD EDC

Labour charges for Dismantling with out using board crane the complete accessories of 10 MVA Power transformer such as header pipes,Cooler Bank radiators,H.V. & L.V. bushings, conservator tanks, bucholz relays, equalizing pipes,Cooler fans, Pumps etc. and Draining the oil to the required level as directed by Field Engineer

Pull and placing of the Power Transformer at the existing substation for loading if required (32MT x 1Transformers x 10Mtrs)

Labour charges for loading/unloading of Power Transformer oil barrels with new/released oil from store to site or vice versa as directed by the Field Engineer. (2 barrels x 1 Transformers)

Pull and placing of the alloted new Power Transformer at the new substation for loading if required (32MT x 1 Transformers x 10 Mtrs)

Labour charges for erection of 10 MVA Power Transformer with out using Board crane wherever applicable including gasket changing for H.V. & L.V. Bushings ,Radiator valve, Conservator Valve, equalizer Pipe Valve, Bucholz Valve, etc. as directed by Field Engineer ( Gasket to be supplied by board)(10 MVA)

Labour charges for draining of oil from main tank (To Barrel) as directed by the Field Engineer.

Labour charges for Intial filling of oil under vacuum from spare tank / barrel to main tank as directed by the Field Engineer.

Labour for dismantling of Top Cover with gaskets including OLTC cover and Replacement of Top cover gaskets, OLTC gaskets, Radiator, Butterfly valve inner Gaskets and all other gaskets, which are not normally covered under dismantling and re-erection, gaskets changing and refitting of top cover and OLTC cover plate & all other dismantled accessories and complete tightening works as directed by the Field Engineer. All the required Gaskets of RC 70C grade and governed by IS 4253 to be supplied by Contractor.

Labour charges for Hot oil Circulation of oil of Transformer and OLTC under vacuum drying when ever applicable/ necessary to the required level and circulation of oil till satisfactory results are obtained before commissioning as directed by Field Engineer. The fillter will be provided by contractor. Fisrt 5000 Ltrs. x 1Transformers

Labour charges for Hot oil Circulation of oil of Transformer and OLTC under vacuum drying when ever applicable/ necessary to the required level and circulation of oil till satisfactory results are obtained before commissioning as directed by Field Engineer. The fillter will be provided by contractor. above 5000 Ltrs. (12000-5000 = 7000 X 1Transformers)

Labour for the erection of required control cable in duct from power transformer to control room and in the transformer body as directed by the Field Engineer.(Labour for erection of cable in duct/trench/clamping on structures - neat laying in the ducts with identification Tags,Plastic token in all duct corners for easy identification of cables. including fabrication of clamps and fixing at uniform intervals as directed by the field engineer) 450 Mtr X 6 Transformer (Upto 8 core cable)

Labour for the erection of required control cable in duct from power transformer to control room and in the transformer body as directed by the Field Engineer.(Labour for erection of cable in duct/trench/clamping on structures - neat laying in the ducts with identification Tags,Plastic token in all duct corners for easy identification of cables. including fabrication of clamps and fixing at uniform intervals as directed by the field engineer) 300 Mtr X 6 Transformer (above 8 core cable)

Supply and galnding of all the control cable in transformer to RTCC,DM box, M.Box, etc including removing of insulation of the control cable and providing suitable holes in the gland plates as directed by the field engineer 32mm cable gland

Supply and galnding of all the control cable in transformer to RTCC,DM box, M.Box, etc including removing of insulation of the control cable and providing suitable holes in the gland plates as directed by the field engineer 28mm cable gland

Supply and galnding of all the control cable in transformer to RTCC,DM box, M.Box, etc including removing of insulation of the control cable and providing suitable holes in the gland plates as directed by the field engineer 25mm cable gland

Supply and galnding of all the control cable in transformer to RTCC,DM box, M.Box, etc including removing of insulation of the control cable and providing suitable holes in the gland plates as directed by the field engineer 19mm cable gland

Termination of cable core end dressed neatly including the cost of cable socket (lug) ferrules, sleeves, tags, ties, stropes, etc., as directed by the field engineer.(No.of core ends in unit of 1000) (200 Nos X 1 Transformer)

Supply of various steel materials and Labour machinery consumables for the double earthing of neutral , main tank and other panel etc.as directed by the field engineer.. Ton x 1Transformers

Labour charges for one finish coating of aluminium painting works with spray gun for transformer complete including T&P etc. and painting of valves, bushings with red, yellow, blue and black paint including cost of paint of reputed make company viz Asian, Berger etc., and Consumables as directed by the field engineer.

Supply and erection of silica gel breather flange type including the cost of 4-6 mm blue mesh silica gel.if Necessary. 5 Kg

GST ( Should fill the percentage)