(i)for the complete rewinding and repairing of Transformer 6.6KV/440V 750KVA ECE Make at Basdeopur(ii)and Maintenance of 1MVA 6.6KV/3.3KV Transformer of Sendra Bansjora Section ASBNC

Complete Rewinding & Repairing of 750KVA Transformer 6.6KV/440V BSP

New Electrolytic strip i.e (new @1000 minus less scrap @400

Cleaning and decarbonzing of remaining coils

Re- insulation with TP covering for both HT and LT coils(297+195)Kg

Soldering materials i.e Rupaton D/A Oxygen etc.

Insulation materials i.e 15 % of the cost of total copper value (492 kg@1000/-*15%)

Cork sheet for top cover & bushing

Energy charges for heating and baking of core and coil

High Pressure Testing Charges

Tank Cleaning and Painting

Tank charges for complete dismantling and assembling of core and coils, complete rewinding etc.(Skilled Labour 2 Heads *15 Days

(Semi-Skilled Labour 4 Heads *15 Days

(2) Maintenance of 1 MVA 6.6/3.3KV Transformer SBC(Dismantling of top cover,conservator tank,explosion vent etc. and after cleaning refitting the same

Dismantling of all connection and after job complete reconnection the same

Draining of Toil from the tank

Tank out core and coil from the tank and after overhauling shifting to the heat chamber

Complete overhauling of transformer

Providing of necessary insulation including varnishing wherever required

Energy charges for heating of transformer

Testing of 1MVA 6.6/3.3KV Transformer

Tank Cleaning and Painting

Boxing of core and coil in the tank with internal connection and top cover fitting

Dehydration & filtration of transformer oil (supplyied departmentally)

Overhauling of tap changer

Cork sheet changing of 11/3.3KV bushings

Fitting of conservator,Cooling tubes and other accessories

Replacement of silica gel

Repalcement of Cork sheet of top cover with cleaning

Brass stud with nut check nut washer

LT side bushing

Welding of transformer tank

Total impact of GST for the purpose of CTC

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