NMDC Limited Tender
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NMDC Limited - NMDC Tender
Civil And Construction
Eprocure
Opening Date4 Jun 2024
Closing Date24 Jun 2024
Tender Amount₹ 92,33,602
Costs
EMD
₹ 92,400Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Laying Of Power Cable From Substation A To Sp1 And 205 Substation
Description
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Contact
Tender Id
2024_NMDC_758683_1Tender No
KDL / CTRT/Power Cable/2024/12Tender Authority
NMDC Limited ViewPurchaser Address
-Website
http://eprocure.gov.in
GEM & Bid Advisory Services
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Documents
BOQ Items
Shifting of Rail Pole from stock yard/ place of dismantling to the place of erection site or other stockyard manually / by trailer and using crane for loading and unloading as required. (Quantity : Considering 04 meters of extension for each 9.0 mtrs rail pole for making it of length 13 mtrs, we need 45 poles of 9 meters length, total no. of poles to be erected is 124 + no. of poles required for extending the pole to desired length is 45 No. = 169)
6
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Suplying and erection of channel of lengths minimum of 3.0 meters in two lengths of channel iron 100 mm X50 mm X 6 mm DOUBLE POLE cross arm for 3 wire upto 33 KV overhead line conductors complete with bolts and nuts for clamping to the poles, 50 mm X 6 mm MS flat welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arm together, including drilling holes for insulator pins/ fittings including painting with primer and Aluminium finish paints as required.
12
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Suplying and erection of a set of Cross Bracing for upto 33 KV DOUBLE POLE / Four pole (QP) structure having four members fabricated out of 65 mm X 65 mm X 6 mm to form a rectangle of minimum size 2400 mm width X 2800 mm height complete with 50 mm X 6 mm MS flat, clamps, bolts and nuts including drilling holes for insulator bolts, nuts, washers etc including painting with primer and Aluminium finish paints as required.
3
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Footing around DP Structure: Excavation of soil around the DP up to 200 mm depth and leveling the area with in 2.5 X 3.5 meters of area and Providing and laying in position 3.06 Cum. of reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in and around the DP structure in the area of 2.5 X 3.5X 0.35 Mtrs, including form work etc as required including shuttering, propping etc (excluding reinforcement), Supply of 1 Cum. of Coarse sand (zone III) Carriage and Filling of Coarse sand (zone III) from starting of cable entry point upto center of the DP Structure where AB Switch will be installed.
3
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Supplying and erection of galvanised stay set for 3.3 to 33 KV overhead line complete with 19/20 mm dia X 1.8 meter long stay rod, anchor plate stay clamp, GI stay wire and 33 KV strain insulator in cement concrete 1:3:6 (cement, sand, concrete) including excavation and refilling as required.
6
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Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 3.3 KV overhead lines with rated voltage 3 KV rms with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.
3
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Supply and erection of 11 KV PIN insulator complete set with large steel head, GI pin, nuts, washer as required.
9
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Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. For earth pits. (4 Mtrs X no. of earth pits= 126 No.)
36
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Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc.and dropping the GI strip along the rail pole by insulating it on insulators as required the work also involves supply of insulators of 1.1 KV and fixing them on rail pole by welding a stud on the rail pole complete in all respect as required.
108
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Providing and fixing of lightening conductor finial made of 25 mm dia 300 mm long G.I tube having single prong at Pole top with 85 mm dia 3 mm thick copper base plate including holes etc as required.
6
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Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long, 40 mm dia, with watering funnel etc. with charcoal/ coke and salt as required
6
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Supply of Galvanised steel barbed wire of 9.8 KG / 100 meters and turning it along the rail poles from ground level up to 2 meters and fixing it with necessary binding arrangement at that height.
3.92
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Providing and fixing H.T. danger notice plate as per IS 2551 - 1982 of 250 mm X 200 mm, made of GI, at least 1 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.
12
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Providing and fixing Name plate of the feeder on both sides of DP structure of 250 mm X 200 mm, made of GI, at least 1 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required as per the instruction of Engineer I/C.
12
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Supplying and Fixing of 160 mm dia (OD-160 mm & ID-135 mm nominal) DWC HDPE pipe ISI marked, along with all accessories like clamps GI nuts and bolts etc as required when mounting on Rail poles. The HDPE pipe should be conforming to IS 14930, Part II complete with fitting on rail pole by incerting 120 / 185 sq. mm single core cable.
140
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Supply and erection of 400 Amp 11 KV Double Break turn and twist AB Switch manually operated with earth switch, complete with mounting structure, Turn & twist mechanism with self wiping contacts, Type tested as per IS , simultaneous operation of three poles by individual/ group with low operating torque, suitable for all typical substation/ DP layouts Complete with all mounting accessories and GI Nuts, washers and Bolts.
3
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Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of 120 to 400 Sq. mm. direct in ground at minimum depth of 1 meter, including excavation of hard soil, sand cushioning, protective covering with Red Brick and refilling the trench, supplying and laying of undergroud caution tape along the trench at a depth of 0.3 mtrs from the surface , etc as required
718
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Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of 120 to 400 Sq. mm. direct in ground in the same trench in one tier horizontal formation including excavation of hard soil, sand cushioning, protective covering with red brick and refilling the trench etc as required.
3428
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Providing, laying and fixing 150 mm dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (100 cm deep)and re-filling etc as required
910
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Pedestal / footing for Supporting the GI Pipes along the nalas: Providing and laying of reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in the Pedestal structure including form work etc as required including shuttering, propping, Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level. The work also includes the steel bars i.e. Thermo-Mechanically Treated bars of grade Fe-500D or more The dimentions of the Pedestal will be minimum of 1.8 H X 0.6 B X 0.8 L, or as defined by Engineer Incharge as per the requirement. The contractor has to supply Cement, Steel and all other accessories for binding,etc completing the work in complete in all respect.
28
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Making, Supplying, and fixing cable route marker along the undergrounded cable in the span of 100 meters for HT cable and 50 meters for LT cable, 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 20cm including inscription duly engraved as required
12
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Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 185 - 240 Sq. mm. 3 core, XLPE aluminium conductor cable, Double Armoured, of 11 KV grade as required. The cable has to be tagged with Aluminium Strip binded on cable by steel wire and engraving the name of the feeder and numbering the cable suitably complete in all respect. The work as to be done as per the instructions of Engineer In - charge.
12
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supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 185 - 240 Sq. mm. 3 core, XLPE aluminium conductor cable, Double Armoured, of 11 KV grade as required. The cable has to be tagged with Aluminium Strip binded on cable by steel wire and engraving the name of the feeder and numbering the cable suitably complete in all respect. The work is to be done as per the instructions of Engineer In - charge.
6
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Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for 185 - 240 Sq. mm. 3 core, XLPE aluminium conductor cable, Double Armoured, of 11 KV grade as required. The Joint has to be numbered and labelled with the name of the feeder on a aluminium Strip binded with steel wire complete in all respect. The work is to be done as per the instructions of Engineer In - charge.
12
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Construction of trench of 1000 mm depth, 600 mm width with wall thickness of 100 mm with RCC Covering of 80 mm thick.
192
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Obtaining DDMS approval
1
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Sub Total (Rs.)
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GST @ 18%
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Grand total (Rs.)
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Prefered Makes :
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Outdoor, Indoor and Straight Through Heat Shrinkable Kits : Densons/ 3M/ Prysmyan/ M-Seal/Raychem/ Cellpack
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All Insulators of 33 KV & 11 KV Rating, AB Switch and Over Head line Hard Ware : Rashtriya electrical & engg corp, Lamco Industries Pvt. Ltd., Oblum Electrical Industries Pvt.Ltd, Yamuna Power Infrastructure Ltd.
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Steel and GI Materials : Jindal / TATA / SAIL / RINL
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HDPE Pipe: MODI / PLASO / BENTEX / SUPREME / FINOLEX / DURALINE
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Evaluation Notes How It Works ?
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