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| 1 | Labour Charges for draining oil(600 Ltrs) from main tank of Unit-I ESP Service Transformers (1.6 MVA,11/ 0.433 KV) into empty barrel. (1DBT01&T02; 1DCT02; 1DDT01 &T02 and 1DET01&T02) |
| 2 | (a) Labour Charges for removing and refixing of HV & LV Turrets door inUnit-I ESP Service Transformers (1.6 MVA, 11/ 0.433 KV). |
| 3 | (b) Labour Charges for replacement of damaged HV & LV Turrets door gaskets inUnit-I ESP Service Transformers(1.6 MVA,11/ 0.433 KV). |
| 4 | (a) Labour Charges for removing and refixing of inspection coverinHVSide including replacement of gasket in Unit-I ESP Service Transformers (1.6 MVA, 11/ 0.433 KV). |
| 5 | (b) Labour Charges for removing and refixing of HV Cables,connectors & HV bushings (R,Y& B phases) inUnit-I ESP Service Transformers(1.6 MVA,11/ 0.433 KV). |
| 6 | (c) Labour Charges forreplacement of old gaskets & Oil Seal in 11KV HV bushings(R,Y & B phases) in Unit-I ESP Service Transformers (1.6 MVA,11/ 0.433 KV).(Rubber Cork gaskets of 900mmx 900mm x 8mm and Oil Seal Washers to be supplied by contractor). |
| 7 | (d) Tightness checking of Stem rod with HV bushings (R,Y, & B phases) in Unit-I ESP Service Transformers (1.6 MVA,11/0.433 KV). |
| 8 | (a) Labour Charges for removing and refixing of inspection coverinLVSide including replacement of gasket in Unit-I ESP Service Transformers (1.6 MVA,11/ 0.433 KV). |
| 9 | (b) Labour Charges for removing and refixing of LV flexible links,Bus connectors & LV bushings (R,Y ,B & N phases) inUnit-I ESP Service Transformers (1.6 MVA,11/ 0.433 KV). |
| 10 | (c) Labour Charges forreplacement of damaged gaskets in 0.433KV LV bushings(R,Y ,B & N phases) in 2DDT01 (1.6 MVA,11/0.433 KV).(Rubber Cork gaskets of 900mmx 900mm x 8mm and Oil Seal Washers to be supplied by contractor). |
| 11 | Tightness checking of Stem rod with LV bushings(R,Y, B & N phases) in2DDT01(1.6 MVA,11/0.433 KV). |
| 12 | Labour Charges for Transportation of 6KL Oil Filtration Machine, Oil Hose & Power Cable from Filtration Shed to workspot & then to Filtration Shed including Connecting & disconnecting of Oil Hose & Power cable to Transformer & Switchgear end. |
| 13 | Labour Charges for top up of Oil(600 Ltrs) into main transformer by proper venting of air particle inUnit-I ESP Service Transformers (1.6 MVA ,11/ 0.433KV). |
| 14 | Labour Charges to carry out hot Oil Circulation for 1450 Litre/Trf inUnit-I ESP Service Transformers(1.6 MVA,11/0.433 KV). (1DBT01&T02; 1DCT02; 1DDT01 &T02 and 1DET01&T02) |
| 15 | T&P,Consumables etc |
