National Institute Of Technology-NIT has published Tender For Upgradation Of 33 Kv Oh Line With 33 Kv Ug Cable From Dp-1 Near G-67 To Construction S/S Alongwith Replacement Of Neutral Earthing Of 33/0.433 Kv Transformers In Nit Rourkela.. Submission Date for this Tender is 03-08-2023. Electrification Work Tenders in rourkela Odisha. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Layingof onenumber XLPEpowercableof 33 KVgradeof followingsizedirectin groundincluding excavation, sand cushioning, protective covering (red brick at cable side and pavor blocks on the top) and refilling the trench etc. as required. |
| 2 | 3C x 150 sq mm UE Cable |
| 3 | Supplyingandmakingoutdoorcableendterminationwithheatshrinkable UE jointingkit completewithall accessoriesincludinglugs suitable for following size of 3 core, XLPE aluminiumconductorcable of 33 KV grade as required. (Make: Raychem) |
| 4 | 3C x 150 sq mm UE Cable |
| 5 | Supplying and making straight through cable jointing with heat shrinkable UE jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 33 KV grade as required 80 mm dia nominal bore (Make: Raychem) |
| 6 | 3C x 150 sq mm UE Cable |
| 7 | Proving, laying and fixing following dia GI Pipe (medium class) in ground / structure complete with GI fittings including punching / trenching (75 cm deep) or errection and re-filling etc as required |
| 8 | 150 mm dia. G.I. pipe (medium class) |
| 9 | Supply and fixing of light class GI Pipe of 150 mm dia (nominal) 3 mtrs length along the pole structure for protection of ungerground cable as directed by EE (Electrical) |
| 10 | Supply, Installation, testing, Commissioningof MaintenanceFree Chemical Gel Earthing - Dual Pipe (GI) Technology 3mtr long 80mm dia permenantly sealed at both theendswiththeleadterminalatthetopdulyfilledwithmetallic conductingcompoundpermenantlysealed at both the ends with the lead terminal at the top along with 50 kgs of grounding minerals. The earth pit chamber shall be of heavy duty Polyplastic earth pit cover. |
| 11 | Earthing with G.I. earth pipe 3.0 metre long, 50 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with Bentonite powder as required. |
| 12 | Supply and making Cable Route Marker with cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) of size 60 cm x 60 cm at the bottom and 50 cm x 50 cm at the top with a thickness of 10 cm including inscription duly engraved as required. |
| 13 | Construction of brick massonary structure of thickness 250 mm of size (1500 x 1500 x 1000) mm including sand filling, plastering & covering with Pre_Cast Slab of 100 mm thick. Rate including material & labour as directed by EE (Electrical) |
| 14 | Construction of suitable massonary structure for installation of 33/0.433 kV 500 kVA transformer including sand filling, plastering & covering with PCC . Rate including material & labour as directed by EE (Electrical) |
| 15 | Dismantlling of LT PSC/Joist poles anlongwith breaking of concrete foundation and transporting to NIT store |
| 16 | Dismantlling of 33 KV 3-phase overhead line along with Pin Insulator, Pin, Disc, Hardware fittings, V - cross arm, Angles, Channels, Conductor and transporting the material to NIT store. |
| 17 | Dismanttling of LT PSC/Joist Pole 3-phase 4-wire overhead line along with Pin Insulator, Pin, Disc, Hardware fittings, cross arm, Angles, Channels, Conductor and transporting the material to NIT store. |
| 18 | Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. |
| 19 | Above 10.00 metre and upto 12.00 metre |
| 20 | Supply and erection of 100mm x 50mm x 6 mm (9.56 kg per meter) Hot Dip Galvanised Channel for 33 KV substation complete with through bolts and nuts for clamping to the poles with suitable GI clamps including drilling holes for insulators pins/ fittinggs, bolts, nuts, washers etc as required. |
| 21 | Supply and erection of 75mm x 40mm x 6 mm(7.14 kg per meter) Hot Dip Galvanised Channel for 33 KV substation complete with through bolts and nuts for clamping to the poles with suitable GI clamps including drilling holes for insulators pins/ fittinggs, bolts, nuts, washers etc as required. |
| 22 | Supplying of angle iron 75 mm X 75 mm X 6 mm (6.8 kg per metre) for single 33 KV over head line structure complete with suitable flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts,washers etc and painting with primer and finish paint as required. |
| 23 | Supplying of angle iron 50 mm X 50 mm X 6 mm (4.5 kg per metre) for single 33 KV over head line structure complete with suitable flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts,washers etc and painting with primer and finish paint as required. |
| 24 | Supplying and erection of 33 KV, 10KN/840mm creep pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. |
| 25 | Supplying and erection of a set of three 11 KV disc insulator,70 KN for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required. |
| 26 | Supply and erection of 33KV, 1200A, 25KA/1 SEC centre rotating double break isolator without earth switch (one set consisting of three phases) |
| 27 | Supply and erection of 33KV 32 A HG Fuse (One set consisting of three phases) |
| 28 | Supplying and erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire, 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. |
| 29 | Supply and erection of 100 sq mm AAC Conductor for Connection Of 33/.433 KV Station Service transformer and Jumper/ Droppers/Terminations |
| 30 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering (Red brick/tile block) and refilling the trench etc as required. |
| 31 | Above 185 sq. mm and upto 400 sq. mm |
| 32 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 33 | 3½ X 300 sq. mm (70mm) |
| 34 | Supply and installation of IR Thermometers Temperature Range: -30 degree C to 650 degree C Optical resolution: 12:1 (at 90 % energy) Response time < 300 ms Spectral response: 8 to 14 microns Emissitivity 0.10 to 1.00 Display resolution 0.1 degree C Make & Model: FLUKE 62 Max+ |
| 35 | Installation of LT Panel (Panel supplied by NIT) with required concrete foundation near in installaed transformer. |
| 36 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as directed by EE (Electrical) |
| 37 | Providing and fixing 50 mm X 6 mm G.I. strip on surface or in recess for connections etc. as directed by EE (Electrical) |
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