Rewinding and Repairing of power transformers Rating 33KV 3.3KV Capacity 750 KVA and 1000 KVA and transformers Rating 3.3KV 440V. Capacity 250 KVA of different units of Johilla Area.

Amount

Part A: Details: Make- Electric Corporation, 33KV/3.3KV, 750KVA, 50C/S, Oil Cooled, Serial No. 249/1, Local No.-TFR 14 of Birsinghpur Mine, Pali Sub Area.(Power Transformer)

Partial Repairing, rewinding, &Testing of Power Transformer by Replacement of damaged Primary coil of one limb and all Primary & secondary winding reinsulation of three Paper insulated as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly. Dismantaling, replacement of damaged parts i.e.Tap-changer insulators & Others and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make synthetic enamel paints. (WITH TAXES GST 18%)

a) Total Core plus copper winding weight = 2400kg, Total Copper Winding Weight(Primary +secondary) = 2400X0.35= 840kg

b) Copper wire for Primary core of transformer(60% of total copper winding wieght/3)

c) Insulating Material and varnish for all primary and secondary windings of Transformer

d) Providing and Fixing breather of desired size

e) Labour Charges 10% of sl. No. 4(b)

f) Less Scrap Copper(60% of sl. No. 4 (b))

Part B. Details: Make- Andrew Yule ,33KV/3.3KV, 1000KVA, 50C/S, Oil Cooled, Serial No. Name Plate Missing, Local No.-TFR 34 of Umaria Mine,Umaria Sub Area. (Power Transformer)

Partial Repairing, rewinding, &Testing of Power Transformer by Replacement of one damaged Primary winding coil and all Primary & secondary winding reinsulation of three Paper insulated as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly.Dismantaling, replacement of damaged parts i.e.Tap-changer insulators & Others and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make synthetic enamel paints. (WITH TAXES GST 18%)

a) Total Core plus copper winding weight = 1377kg, Total Copper Winding Weight(Primary +secondary) =35% of core plus copper wieght= 1377kgx0.35= 482kg

b) Copper wire for One Primary Winding of transformer(60% of total copper winding weight /3)

c) Insulating Material and varnish for all primary and secondary windings of Transformer

d) Providing and Fixing breather of desired size

e) Labour Charges 10% of sl. No. 12(b)

f) Less Scrap Copper(60% of sl. No. 12 (b))

Part C: Details: Make- Kirloskar, 33KV/3.3KV, 1000KVA, Oil Cooled, Serial No., Local No. TFR 22 , Birsingpur Mine, Johilla Area

Partial Repairing, rewinding, &Testing of Power Transformer by Replacement of damaged one coil of Primary and all Primary & secondary winding reinsulation of three Paper insulated as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly.Dismantaling, replacement of damaged parts i.e.Tap-changer insulators & Others and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make synthetic enamel paints. (WITH TAXES GST 18%)

a) Total Core plus copper winding weight = 2400kg, Total Copper Winding Weight(Primary +secondary) = 2400X0.35= 840kg

b) Copper wire for Primary core of transformer(60% of total copper winding weight/3)

c) Insulating Material and varnish for all primary and secondary windings of Transformer

d) Providing and Fixing breather of desired size

e) Labour Charges 10% of sl. No. 20(b)

f) Less Scrap Copper(60% of sl. No. 20(b))

Part D: Details: Make- GEC, 3.3KV/440V , 250KVA, 50C/S, Oil Cooled, Serial No., Local No. TFR 07 of Nowrozabad Mine, NSA.

Partial Repairing, rewinding, & Testing of Transformer by Replacement of all Primary winding coil and Re Inulsation of all primary & secondary winding of Paper insulated copper strip as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly.Dismantaling, replacement of damaged parts and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make systhetic enamel paints.

a) Super enamelled Copper wire for transformer, Core plus copper winding weight = 515kg, Copper Winding Weight = 515X0.35= 180kg, Primary Winding Weight (Copper Winding Weight x60%)=108 Kg

b) Insulating Material and varnish for all primary and secondary windings of Transformer

c) Labour Charges 10% of sl. No. 27(a)

d) Less Scrap Copper(60% of sl. No. 27 (a)

Part E: Details: Make- GEC, 3.3KV/440 , 250KVA, 50C/S, Oil Cooled, Serial No. 22892, Local No. TFR 5 of Pali Mine Pali Sub Area

Partial Repairing, rewinding, &Testing of Power Transformer by Replacement of one Primary winding coil and Re-Insulation all Primary & secondary winding of Paper insulated copper strip as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly.Dismantaling, replacement of damaged parts and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make systhetic enamel paints

a) Super enamelled Copper wire for transformer, Core plus copper winding weight = 364, Copper Winding Weight = 364X0.35= 127kg, Primary Copper Winding Weight (Total Weight of Winding x.60%)=76 KG, Copper for One limb of Primary Winding (76/3)

b) Insulating Material and varnish for all primary and secondary windings of Transformer

c) Labour Charges 10% of sl. No. 33(a)

d) Less Scrap Copper(60% of sl. No. 33 (a)

Part F: Details: Make- GEC, 3.3KV/440V , 250 KVA, 50C/S, Oil Cooled, Serial NoB22624., Local No. TFR 37, Umaria Colliery, USA

Partial Repairing, rewinding, &Testing of Power Transformer by Replacement of one Primary winding coil and Re-Insulation all Primary & secondary winding of Paper insulated copper strip as per original sample and size. Replacement of Gasket packing, insulating materials for overall insulation, dehumifying of core and coil assembly.Dismantaling, replacement of damaged parts and refitting including connection and filteration of Oil, cleaning and painting with single coat of primer and two Coats of approved make systhetic enamel paints

a) Super enamelled Copper wire for transformer, Core plus copper winding weight = 364, Copper Winding Weight = 364X0.35= 127kg, Primary Copper Winding Weight (Total Weight of Winding x.60%)=76 KG, Copper for One limb of Primary Winding (76/3)

b) Insulating Material and varnish for all primary and secondary windings of Transformer

c) Labour Charges 10% of sl. No. 39(a)

d) Less Scrap Copper(60% of sl. No. 39 (a)

Total impact of GST for the purpose of CTC

GURU ENTEREPRISES (BID ID -1171575)