Transformer oil filtration for 33kV/11kV Power Transformer at 33kV Sub-station and 11kV/415V Distribution Transformer at various Sub-stations in IIT Kharagpur

Amount

Transformer oil filtration of the Power Transformer at 33kV Sub-station and Distribution Transformer at various Distribution Sub-stations as following and as per ANX-1 as directed by site-in charge. NB:- (1) Transformer oil filtration machine with accessories, BDV testing machine are to be supplied by the contractor. (2) Top up oil, if required, Transformer oil will be provided by the Institute, may be collect from main power house. (3) Test Certificate for BDV of transformer oil (60kV rms at 2.5mm gap for 01min withstand) and IR value of HV & LV coil after oil filtration (individual transformer) to be submitted by the contractor. (Power supply will be provided by the Institute).

7.5mVA, 33kV/11kV, Schneider Make at 33kV Sub-station Bay No.-2

OLTC Maintenance work includes removal of carbon content and tightness of moving and fixed contacts of the above 7.5 mVA Transformer at Bay No.-2

6.3mVA, 33kV/11kV, Kirloskar Make at 33kV Sub-station Bay No.-1

OLTC Maintenance work includes removal of carbon content and tightness of moving and fixed contacts of the above 6.3 mVA Transformer at Bay No.-1

6.3mVA, 33kV/11kV, Kirloskar Make at 33kV Sub-station Bay No.-3

OLTC Maintenance work includes removal of carbon content and tightness of moving and fixed contacts of the above 6.3 mVA Transformer at Bay No.-3

1000kVA, 11kV/415V,Kirloskar Make at Sub-station No.-1 (Trf.-1)

1000kVA, 11kV/415V,Kirloskar Make at Sub-station No.-1 (Trf.-2)

1000kVA,11kV/415V, Kirloskar Make at Sub-station No.-2 (Trf.-1)

1000kVA,11kV/415V, Kirloskar Make at Sub-station No.-2 (Trf.-4)

1250kVA, 11kV/433V, Kirloskar Make at Sub-station No.-4 (Trf.-1)

500kVA, 11kV/440V, Alstom Make at Sub-station No.-4 (Trf.-2)

1000kVA, 11kV/433V, Kirloskar Make at Sub-station No.-5

750kVA, 11kV/400V, NEI Make at Sub-station No.-6

1000kVA, 11kV/415V,Kirloskar Make at Sub-station No.-7

500kVA, 11kV/415V, Kirloskar Make at Sub-station No.-8

500kVA,11kV/415V, Kirloskar Make at Sub-station No.-9

1250kVA, 11kV/433V, Crompton Make at Sub-station No.-10 (Trf.-2)

2000 KVA, 11kV/415 V, Kirloskar Make at Sub-station No.-10 (Trf.-3)

1500kVA, 11kV/415V, Kirloskar Make at Sub-station No.-11

1000kVA, 11kV/415V, Areva Make at Sub-station No.-12 (Trf.-1)

1000kVA,11kV/433V, Alstom Make at Sub-station No.-12 (Trf.-2)

1000kVA, 11kV/433V, VOLTAMP Make at Sub-station No.-13 (Trf.-1)

1000kVA, 11kV/433V, VOLTAMP Make at Sub-station No.-13 (Trf.-2)

1000kVA, 11kV/433V, VOLTAMP Make at Sub-station No.-13 (Trf.-3)

1500kVA, 11kV/415V, Kirloskar Make at Sub-station No.-13A

1000kVA, 11kV/415V, Crompton Make at Sub-station No.-14 (Trf.-1)

500kVA, 11kV/433V, GEC Make at Sub-station No.-14 (Trf.-2)

1500kVA, 11kV/415V, Kirloskar Make at Nalanda Sub-station (Trf.-1).

1600kVA, 11kV/433V, Crompton Make at Nalanda Sub-station (Trf.-2)

2500kVA, 11kV/433V, Crompton Make at P C Roy & J C Ghosh Sub-station.

M/S Jogmaya Enterprise (BID ID -3147270)

JAGANNATH ELECTRICALS ENTERPRIZE (BID ID -3146317)