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| 1 | Maintenance & Oil filtration of transformers at various Sub-Stations as per TSS 1 of Specification. |
| 2 | 50 MVA, 110KV/22KV/11KV Three winding transformer with OLTC at 110KV Receiving-Station |
| 3 | 16 MVA, 22KV/11KV transformer with OLTC at 22KV Main Sub-Station |
| 4 | 10 MVA, 11KV/6.6KV transformer with OLTC at 110KV Receiving-Station |
| 5 | 2.0 MVA, 11KV/415V transformers with OCTC at 110KV Receiving-Station |
| 6 | 1.5 MVA, 11KV/415V transformer with OCTC at 110KV Receiving-Station |
| 7 | 1.5 MVA, 11KV/125V Rectifier transformer at 110KV Receiving-Station |
| 8 | 2.0 MVA, 11KV/415V transformer with OCTC near Boiler House |
| 9 | 500 KVA, 11KV/415V transformer with OCTC at 22KV Main Sub-Station |
| 10 | 2.0 MVA, 22KV/415V transformer with OLTC at 22KV IRE Sub-Station |
| 11 | 1.5 MVA, 22KV/415V transformer with OCTC at 22KV AFD Sub-Station |
| 12 | 2.5 MVA, 22KV/415V transformer with OCTC at 22KV AFD Sub-Station |
| 13 | 2.5 MVA, 22KV/415V transformers with OLTC at 22KV FCD Sub-Station |
| 14 | 2.0 MVA, 22KV/415V transformer with OLTC at 22KV AUMP Sub-Station |
| 15 | 2.0 MVA, 11KV/415V transformer with OCTC at 11KV Engg. Hall Sub-Station |
| 16 | 1.5 MVA, 11KV/415V transformer with OCTC at 11KV Engg. Hall Sub-Station |
| 17 | 1.0 MVA, 11KV/415V transformer with OCTC at 11KV DEED Sub-Station |
| 18 | 1.6 MVA, 11KV/415V transformer with OCTC at 11KV CDM Sub-Station |
| 19 | 1.0 MVA, 11KV/415V transformer with OCTC at 11KV Van De Graff Sub-Station |
| 20 | 2.0 MVA, 11KV/415V transformer with OCTC at 11KV CTD Sub-Station |
| 21 | 1.5 MVA, 11KV/415V transformer with OCTC at 11KV RCnD Sub-Station |
| 22 | 1.5 MVA, 11KV/415V transformer with OLTC at 11KV RCnD Sub-Station |
| 23 | 500 KVA, 11KV/415V transformer with OCTC at 11KV Purnima Sub-Station |
| 24 | 1.0 MVA, 11KV/415V transformer with OCTC at 11KV RSMS Sub-Station |
| 25 | 5.0 MVA, 11KV/3.3KV transformer with OLTC at 11KV CFB Sub-Station |
| 26 | 2.5 MVA, 11KV/415V transformer with OLTC at 11KV CFB Sub-Station |
| 27 | 2.0 MVA, 11KV/415V transformer with OCTC at 11KV CFB Sub-Station |
| 28 | 2.0 MVA, 11KV/415V transformer with OCTC at 11KV CAP Sub-Station |
| 29 | 5.5 MVA, 11KV/3.3KV transformer with OLTC at 11KV CAP Sub-Station |
| 30 | Maintenance of Cast Resin Dry Type transformers at various Sub-Stations as per TSS 2 of specification. |
| 31 | 1600 KVA , 11KV/433V transformer with OCTC at 11KV Modular Lab Sub-Station No.1 |
| 32 | 2.0 MVA , 11KV/433V transformer with OCTC at 11KV Modular Lab Sub-Station No.2 |
| 33 | 2.0 MVA , 11KV/433V transformer with OCTC at 11KV Modular Lab Sub-Station No.3 |
| 34 | 1000 KVA , 11KV/433V transformer with OCTC at 11KV Central Complex Sub-Station |
| 35 | 300 KVA , 11KV/433V transformer with OCTC at 11KV Hill Sub-Station |
| 36 | 300 KVA , 11KV/433V transformer with OCTC at 11KV VHF Sub-Station |
| 37 | 1250 KVA , 11KV/433V transformer with OCTC at 11KV New Animal House Sub-Station |
| 38 | 3500 KVA , 11KV/433V transformer with OCTC at 11KV New Engg. Hall Sub-Station |
| 39 | Cleaning of Dry type Transformer |
| 40 | Supply and installation of rubberised Cork Sheet Gaskets of following thickness as per TSS 3 of specification. |
| 41 | 3mm thick |
| 42 | 6mm thick |
| 43 | 8mm thick |
| 44 | 10mm thick |
| 45 | Supply & installation of Silica Gel Breather of metal body of following sizes/capacity as per TSS 4 of specification. |
| 46 | Suitable for 1/2\\" BSP pipe & capacity 0.5Kg Approx. |
| 47 | Suitable for 1\\" BSP pipe & capacity 1Kg Approx. |
| 48 | Suitable for 1\\" BSP pipe & capacity 1.5Kg Approx. |
| 49 | Suitable for 1\\" BSP pipe & capacity 2.5Kg Approx. |
| 50 | Suitable for 1 1/4\\" BSP pipe & capacity 5Kg Approx. |
| 51 | Supply & installation of silica gel crystal as per TSS 5 of specification |
| 52 | Supply, installation, testing and commissioning of gas actuated Buchholz relays as below on various transformers as per TSS 6 of specification. |
| 53 | Type GOR-1 suitable for connecting on 25mm die pipe |
| 54 | Type GOR-2 suitable for connecting on 50mm die pipe |
| 55 | Type GOR-3 suitable for connecting on 80mm die pipe |
| 56 | Supply & Installation of Magnetic Oil Level Gauge as per TSS 7 of specification |
| 57 | Supply & Installation of Butter fly valve flange type as per TSS 8 of Specification |
| 58 | Condition monitoring tests for Transformers as per TSS 9 of specification. |
| 59 | Measurement of sweep frequency response analysis (SFRA) of the transformer windings |
| 60 | Measurement of HV & LV Tan delta & capacitance of windings along with bushing |
| 61 | Reprocessing/Reconditioning of Old Transformer oil as per TSS 10 of Specification |
| 62 | Testing of transformer OIL SAMPLE of Transformers as per TSS 11 of specification. |
| 63 | Dielectric strength (Break down voltage) |
| 64 | Water content (PPM) |
| 65 | Oil parameters per applicable latest IS 1866 : BDV, water content, Acidity, IFT, Resistivity at 27 C & 90 C, Sediment & Sludge, Flash point, Dissipation factor ( tan delta) at 90 C |
| 66 | DGA (Dissolved Gas analysis) testing |
| 67 | Furan's test |
| 68 | DP (Degree of polymerization) test |
| 69 | Filtration of Oil as per TSS 12 of Specification |
| 70 | Complete Electrical Testing of transformer of 500KVA to 50MVA capacity & ratings as per TSS 13 of specification. |
| 71 | For 500 KVA to 3500 KVA |
| 72 | For 5.0 MVA to 16 MVA |
| 73 | For 50 MVA |
| 74 | Monsoon protection of all accessories of Transformers (Buccholz relay, Marshalling Box, Breather, etc.) as per TSS 14 of Specification |
| 75 | Supply & Installation of Oil Surge Relay as per TSS 15 of Specification |
| 76 | Supply & Installation of Pressure Relief Valve as per TSS 16 of Specification |
| 77 | Supply & Installation of Winding Temperature Indicator (WTI) as per TSS 17 of Specification |
| 78 | Supply & Installation of Oil Temperature Indicator (OTI) as per TSS 18 of Specification |
| 79 | Fortnightly Preventive Maintenance of Transformer as per TSS 19 of specification |
| 80 | Supply & Installation of Marshalling Box along with all accessories as per TSS 20 of Specification |
| 81 | Supply & Installation of Name Plate as per TSS 21 of Specification |
| 82 | High tensile nut & bolts (size as per site requirement) as per TSS 22 of Specification |
| 83 | High voltage, self fusing EPR based tape a roll of 30 feet length x width of 38mm x 0.76 mm thickness with transparent snake liner & tamper proof void guarantee sticker as per TSS 23 of specification. |
| 84 | Residual Life Analysis tests as per TSS 24 of specification |
| 85 | Aluminum sheet (thickness 2mm) for roof like covering over Transformer accessories as per TSS 25 of Specification |
| 86 | MS Works as per TSS 26 of specification |
| 87 | Deployment and Operation of 4-wheeler Pick up vehicle for transportation of manpower and materials at various Sub-Stations as per TSS 27 of Specification |
| 88 | Deployment of vehicle along with Driver |
| 89 | Operation of vehicle |
| 90 | SITC of Transformer Protection Relay (TR7578 with 8 Nos. RTD - PT100) as per TSS 28 of Specification |
| 91 | Only Oil filtration of 1.6 MVA Transformer as per TSS 1(having approx Oil Qty. 4200 Ltr) |
| 92 | SITC of Door limit switches for Dry type Transformers as per TSS 30 of Specification |
| 93 | Copper braided flexibles for earthing of length 300 mm with connecting lugs on both ends as per TSS 31 of Specification Please Enable Macros to View BoQ information |
