Public Works Department-PWD has published Tender For Urgent Supply And Erection Of Infrastructure To Avail Alternate 33Kv Power Supply To 33 Kv Sub Station At Gogal Clear Water Pumping Station.. Submission Date for this Tender is 24-01-2023. Water Pump Tenders in South Goa Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Steel work ( SAIL, TATA, VIZAG only ) riverted or bolted in built up sections, trusses and framed work including cutting, hoisting, fixing in position and applying a priming coat of red lead paint. |
| 2 | In tees , angles, Flats and Channels |
| 3 | Supply andFixingofGISwitchyard accessories for above4 poleSteel Structurelike polebase plates , base cleats, strain plates, U bolts, suitable fixing arrangementsfor tension and suspension, insulator strings, fixing offoundation bolts with nuts & lock nuts & bolts including counter sunk bolt washers, spacers, gusset plates, step bolts, alignment& any other accessories required to complete the switchyard and equipment structures including painting4 pole Swicthyard Steel Structure and accessorieswith two or more coats ofaluminium paintcomplete as directed by Engineer-in-Charge. The scope of work also includes Liasoning with Electricity department. ( excluding cost ofSupply and erection of ISMB Pole and C -Channels ) |
| 4 | Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in : |
| 5 | All types of Ordinary rock including all types of laterite rock, blasting prohibited. |
| 6 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 7 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : |
| 8 | All works upto plinth level |
| 9 | Centering & shuttering including Strutting, Propping & removal of forms for : |
| 10 | Foundations, Footings, Bases for columns |
| 11 | Providing and laying in position (1:11/2:3) Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size) |
| 12 | All works upto plinth level |
| 13 | Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member. |
| 14 | 12mm cement plaster 1:4 (1 cement : 4 fine sand |
| 15 | Providing and Laying of RCC rout markersfor 33KV, XLPE under ground cable, including embossing the letters " 33KV CABLE -PWD" and grouting the same at every 50mtrs along the underground cable with concrete, including excavation. |
| 16 | Supply offollowing size of 3 core, HV, 33 KV grade, ISI mark, XLPE cable with stranded compact circular aluminium conductor, conductor screened with extruded semiconducting compound, XLPE insulated, insulation screned with extruded semiconducting compound in combination with copper tape(0.3 KA for 1Sec.) cores laid off,inner sheath of PVC tape,galvanised steel flat strip armoured and overall PVC sheathed cable conforming to IS:7098(Part II) with latest amendments. |
| 17 | (9) 3 Core 400 sq.mm |
| 18 | Laying of one no of 33KV grade , 3C X 400Sq.mm XLPE cable in the excavated trench/ erection on support channel including clamping etc. complete as required and as directed by Engineer-in-Charge. |
| 19 | Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. |
| 20 | All types of Ordinary rock including all types of laterite rock, blasting prohibited |
| 21 | Supplying and filling in plinth under floors, trenches including watering ramming consolidating, dressing, complete. |
| 22 | Sand |
| 23 | Moorum |
| 24 | Providing and Laying of RCC slab of Size ( 0.5 X 0.25 X 0.05) as protective cover for 33KV, XLPE underground cable including embossing the letters " 33KV CABLE -PWD" on the RCC Slab as directed by Engineer-in-Charge. |
| 25 | Providing and laying danger tapein the trench of 33kV under ground cable as directed by Engineer -in -Charge. |
| 26 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
| 27 | Supplying and making Outdoor cable end termination with heat shrinkable kit for following sizes of PVC insulated PVC sheathed/XLPE aluminium conductor cable upto 33 KV grade, complete as required. |
| 28 | (d) 33 KV, 3 Core x 240 - 400sq.mm |
| 29 | 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). |
| 30 | (b) In rocky strata |
| 31 | Extra for using salt and charcoal for GI or copper plate earth electrode as required( 96 Kgs of Charcoal and 5 Kgs of Salt) |
| 32 | Supply and Fixing of GI Strip of size 50 X 6 mm for connecting equipment Earthing. |
| 33 | Supplying, unloading & spreading of granite or basaltic metal of 50mm nominal size in the substation switchyard as directed by Engineer-in-Charge for a depth of 150mm. |
| 34 | Supplyand Fixing of 33KV, 120KN tension insulator Stringsof 3 discs for each string of complete with hardware to suit AAAC conductor 37/5-23mm . |
| 35 | Supply and fixing of ACSR Wolf conductor 30/7/2.59 for 33KVBusconnections. |
| 36 | Suppying, installation, testing and commissioning 33KV , 10KA, Station class gap tan type lightning arresters complete as required ofmake Crompton/ Oblum or equivelant. |
| 37 | Supply, installation, testing and commissioning 33KV ,, 630A, 25KA, 1 Sec, Triple pole, Double Break Manual Operated Isolator with Terminal Connectors, Aux. Contacts, Electrical Solenoid for Interlocking, Supporting Insulators and complete with all accessories including providing mechanical interlock with the existing isolator of make KIRON/PACTIL/ Switchgears & Structurals. |
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