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| 1 | Design, Manufacturing, Supply,Erection,Installation , Testing and Commissioning1250KVA, 33KV/3.3KV, Outdoor transformer,Copper (double) wound, Oil immersed, complete with first fill of oil. The transformer shall beconfirming toIS 2026 and losses shall be as per Energy efficiency level 2ofIS : 1180as approved by Engineer in Charge,makeKirloskar /Crompton Greaves Ltd. /Voltamp transformers Ltd.,The transformer shall be complete withallFittings & accessories as per enclosed Annexure Aand Technical specificationsas per enclosedAnnexure B. The transformer shall be installed on the existing RCC plinth including disconnecting , dismantlingtheexisting old1250KVA , 33KV/3.3KV transformer from the RCC plinthandstoring the same at safeplace shown by Engineer-in charge. |
| 2 | The Job also includesliaisoningwith the Goa Electricity deparment.The agency shall make arrangement for inspection and witness the testsoftransformeratFactory/ Manufacturers place anywhere in India including costtowards inspection/ accommodation/local transport and food forrepresentative ofEmployer,complete as directed by Engineer -in-Charge. Any modifications/revision in the equipment /installation of equipment as required by the statutory bodies shall be carried out by the Contractor.All such costs/ fees for revisions/ modifications shall be deemed to be included in the prices of supply, installation, testing and commissioning of equipmentsas quoted by the contractor. |
| 3 | Earthing with GI earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonry enclosure with CI/RCC coverhaving locking/Lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation ofpit of size 1.0x1.0x 3.0 mtrs(min) and disposal of excavated soil.c)Watering GI pipe, 20mm, Class B,with funnel as per specs. d)Charcoal/salt as per specs ( paid seperately). e) Refilling the pit of size 1.0x1.0x 3.0 mtrs(min) with soft black agriculture soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe.g)watering arrangement(plumbing will be paid seperately). |
| 4 | (a) In rocky strata |
| 5 | Earthing with copper earth plate 600 mm x 600 mm x 3 mm thick including accessories and providing masonry enclosure with CI/RCC cover having locking/lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation ofpit of size 1.0x1.0x 3.0 mtrs(min) and disposal of excavated soil. c)Watering GI pipe, 20 mm Class B,with funnel as per specs. d)Charcoal/salt as per specs ( paid seperately). e) Refilling the pit of size 1.0x1.0x 3.0 mtrs(min) with soft blackagriculture soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. g)watering arrangement(plumbing will be paid seperately). |
| 6 | (a) In rocky strata |
| 7 | Extra for using salt and charcoal for GI or copper plate earth electrode as required( 96 Kgs of Charcoal and 5 Kgs of Salt) |
| 8 | Providing and fixing earth bus of 50 mm x 5 mm copper strip on surface for connections etc as required |
| 9 | Supply of3 core armoured PVC/XLPE insulated, PVC sheathed copper conductor cable of 1.1 KV grade with ISI markconforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. |
| 10 | 3 Core 2.5 sq.mm |
| 11 | Supply of4 core armoured PVC/XLPE insulated, PVC sheathed copper conductor cable of 1.1 KV grade with ISI markconforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. |
| 12 | 4 Core 2.5 sq.mm |
| 13 | Supply of Control cable 1.1KV, heavy duty PVC insulated, PVC sheathed, copper conductor cable armoured, manufactured in accordance withIS:7098(Part I) with latest amendments of following size. |
| 14 | (a) 19Core X2.5 Sq.mm . |
| 15 | b) 12 Core X 2.5 Sq.mm |
| 16 | Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of size not exceeding 25 sq.mm direct in ground including excavation in the form of a trench as per Cable Trench Drawing provided by the Engineer-Incharge,sand cushioning with screened sand bed of 20mm thick , protective covering with bricks placed breadth-wise on top of cable all over the run( the brick protection shall cover the cable and project atleast 5 cms over the sides of the cable) and backfilling the excavated earth without stones or hard material and making the surface proper with 15 cm crown on the top complete as required. |
| 17 | (b) In rocky strata |
