|
| 1 | Cleaning of Transformer: External cleaning using water & approved cleaning chemicals (including caustic soda) for removal of dust, grease & rust. Internal cleaning of tank & radiators by hot oil circulation for removal of sludge & moisture. Complete as required. |
| 2 | Painting of Transformer: Surface preparation, rust removal, and painting of transformer outer surface with two coats of Berger Paint. Writing of identification numbers / markings using black paint. Paint & consumables to be provided by contractor. |
| 3 | Oil Filtration & Testing: Filtration of transformer oil using streamlined filtration machine to achieve desired BDV value. Testing to include BDV Test, IR Value Test, Short Circuit Test & Open Circuit Test. Complete as required. |
| 4 | Replacement of Gasket / Packing / Oil Seals: Replacement of damaged gaskets, rubber packing & oil seals wherever required to arrest oil leakage from bushings, valves, radiators & joints. Complete as required |
| 5 | Supply, installation & commissioning of 4\\" dial type OTI including necessary fittings & accessories |
| 6 | 1.5 sq.mm copper wire, multi-stranded, PVC insulated, 1100 V grade, annealed high conductivity copper conductor, make-Branded Company |
| 7 | 2.5 sq.mm copper wire, multi-stranded, PVC insulated, 1100 V grade, annealed high conductivity copper conductor, make-Branded Company |
| 8 | Handheld True RMS Digital Multimeter, 4½ digit, ≥6000 counts, CAT III 1000V / CAT IV 600V safety rated, measuring AC/DC voltage up to 1000V, AC/DC current up to 10A, resistance up to ≥40MΩ, with continuity, diode, capacitance, frequency, data hold, and min/max functions, suitable for substation maintenance., make-Branded Company |
| 9 | Digital Clamp Meter, Current: 0-600A AC/DC; Voltage: 0-1000V AC/DC, Resistance (up to 40kΩ), Continuity (audio buzzer), Capacitance, and Non-Contact Voltage (NCV) detection & Backlit LCD display with Data Hold , make-Branded Company |
| 10 | Supply & Fixing of 300mm Heavy Duty (RPM 1400) Exhaust fan make-Crompton or equivalent Please Enable Macros to View BoQ information |
