| Sr No | CorrigendumDate | Description | Submission Date |
| 1 | 24-02-2020 | Date Corrigendum | 11-03-2020 |
| 2 | 11-03-2020 | Corrigendum of date | 18-03-2020 |
| Name of Work: Providing 11 KV independent underground feeder from forthcoming 66 KV Sector-34 to I/D S/Stn. Sector 23-D, Chandigarh and thereafter 11 KV link between I/D S/Stn. Sector 23-D and I/D S/Stn. Sector 24-C so as to provide uninterrupted power supply to judges houses of Sector-24 and to the residence of Sector 23 Chandigarh. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Erection of Laying, testing and commissioning of 11KV 3X300mm2 XLPE cable. \n(The cable will be supplied free of cost to the contractor)\nThe cable should be laid with following manner.\n\n | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Along the pole/ in pipe (choe)and in I/D trench\nErection of 11 KV XLPE cable 3X300 sq.mm along the pole through G.I. pipe 100 mm dia 2 mtrs. Long excluding cost of G.I.pipe(G.I pipe should be as per relevant IS) | BI01010001010000000000000515BI0100001113 | 315 | Mtr |
| 3 | 1.02 | Laying in ground\nLaid in ground after digging trench 90 cm deep below ground level including excavation of trench cushioning covering with sand and supply and placing second class brick on each of either side of cable and flat of top of the cable and back filling of trench in original shape. \n(Drawing attached at page no.74 of DNIT) | BI01010001010000000000000515BI0100001114 | 3702 | Mtr. |
| 4 | 1.03 | Laying in road\nLaying of cable in road with trench less technique including supply of HDPE pipe 6 kg pressure having outer dia 110 mm in road 90 cm deep from ground level | BI01010001010000000000000515BI0100001115 | 447 | Mtr. |
| 5 | 2 | Supply and Erection of 11 KV End joint Indoor type suitable for 3x 300 sq.mm XLPE cable. Heat shrinkable make Denson, Raychem, 3M | BI01010001010000000000000515BI0100001116 | 6 | Nos. |
| 6 | 3 | Supply and Erection of 11 KV End joint Outdoor type suitable for 3x 300 sq.mm XLPE cable. Heat shrinkable make Denson, Raychem, 3M | BI01010001010000000000000515BI0100001117 | 10 | Nos. |
| 7 | 4 | Supply and Erection of 11 KV Straight/ Through joint suitable for 3x 300 sq.mm XLPE cable. Heat shrinkable make Denson, Raychem, 3M | BI01010001010000000000000515BI0100001118 | 6 | Nos |
| 8 | 5 | Supply and Erection of 11KV H pole structure(To Sectionalize 11 KV Cable) with material\nErection & Making 11KV H-Pole Structure made out of PCC Pole 11 Mtr long with supply and Erection of following items. The complete job as per standard design & specification of the department for 1 No. H Pole Structure.\n(a) Erection of 11 mtr Long PCC poles complete in all respect as required at site=02 Nos.\n(b) Supply & Erection of top M.S. Channel 100x50x6mm of 6 feet long.=01 Job\n(c) Supply & Erection of 1 Nos. MS angle iron of size 50X50X6mm of 7 feet long .=01 Job\n(d) Supply & Erection of MS Clamp made out of M.S. Flat 50 x 6mm, required quantity.\n(e) Supply & Erection of 11KV Danger Plate.=02 Nos.\n(f) Supply & Erection of M.S Nuts & Bolts of required site.= required quantity.\n(g) Supply & Erection of barbed wire 3 kg on each pole.= required quantity.\n(h) Painting of all metallic parts with two coats of Aluminium Paint.\n(Drawing attached at page no. 73 of DNIT) | BI01010001010000000000000515BI0100001119 | 3 | Nos |
| 9 | 6 | G/O Switch ( with material)\nErection & Making of 11KV H-Pole Structure made out of PCC Pole 11 Mtr long with supply and Erection of following items. The complete job as per standard design & specification of the department for 1 No. H Pole Structure including cost of S/E of following items:-\ni) Erection of 02 Nos 11 mtr Long PCC poles in hence complete in all respect as required at site.\nii) Supply & Erection of 1 Nos. MS angle iron of size 50X50X6mm of 7 feet long .=01 Job\niii) 2 Nos. MS angle iron 50X50X6mm ,8 ft long.\niv) Supply & Erection of top M.S. Channel 100x50x6mm of 6 feet long.=01 Job\nv) 6 nos.11KV pin insulator with pins.\nvi) 14.59 kg MS flat size 50X6mm for clamps.\nvii) Supply & Erection of 11KV Danger Plate.=02 Nos.\nviii) Supply & Erection of barbed wire 3 kg on each pole.= required quantity.\nix) Supply & Erection of M.S Nuts & Bolts of required site.= required quantity.\nx) Painting of all metallic parts with two coats of Aluminium Paint (Technical Specification attached at page no. 66 of DNIT) | BI01010001010000000000000515BI0100001120 | 2 | Nos |
| 10 | 7 | Supply and Erection of 11KV 400Amp. Triple pole, outdoor, vertical mounted gang operated switch single vertical break three, insulator per pole, tilting type blade with copper flexible connecting links and arcing horns etc. with 32mm nominal dia round type pipe as face coupler G.I. pipe, MS box channel 75x40mm two angle iron pieces each not less than 1850mm in length and made out of MS angle iron of size 50x50x5mm. It shall be completed with gang operated handle workable from 1.20 Mtrs from ground level with pad locking arrangement both in “OFF” and “ON” positions. The female contacts shall be of box spring type. The post insulator shall confirm to IS: 2544/73 and 5350 (Part-III) 1971 or latest version thereof.\n ( Techanical Specification Attached at Page no.67-69 of DNIT | BI01010001010000000000000515BI0100001121 | 2 | Nos |
| 11 | 8 | Supply/Erection OF VCB 11KV INDOOR TYPE 25 KA 800A\na) VCB for 11 KV I/D S/Stn. Sector 23-D = 1 No I/C+1 No B/C +1 No O/G=3 Nos.\nb) VCB for 11 KV I/D S/Stn. Sector 24-C = 1 No I/C = 1 No\nSupplying, installation, testing & commissioning of indoor type 800 Amp 25 KA floor mounted metal clad, 11KV VCB panel SCADA compatible totally enclosed & fully interlocked, short time withstand capacity26.3KA for 3 Second, horizontal drawout, horizontal isolation type breaker as per IS 13118/IEC-62271-100, panel as per IS 3427/IEC-62271-200 & release as per IEC 61850 for SCADA integrate as amended upto date and additional specifications, having capacities as mentioned below, single break, trip free mechanism, motorised charged and Auto/ manually closing breaker suitable for use on 11KV , 3phase, 50Hz A.C. supply with short circuit fault level of 350MVA, internal arc tested 25 KA for 1 Second, complete with self contained, fully interlocked, rack in and rack out mechanism, air insulated but encapsulated copper bus bar 800 Amp. capacity, breaker featured with mechanical ON/OFF indicator with hand trip drive, spring release coil, shunt trip coil and auxiliary switch of 4NO + 4NC and equipped with following switchgears and accessories i/c connections suitable for 3x300mm2 XLPE cable (cable entry from bottom side) end termination with heat shrinkable jointing material etc. as required. \nMake of HT VCB & Panel should be SIEMENS/ SCHNIDER/ ABB/L&T. Accessories of HT Panel should be of Manufacturerer’s design & Make as of HT Panel\n ( VCB and panel specification conforming to IS/IEC as above and details attached at Page No. 55-65 of DNIT ) | BI01010001010000000000000515BI0100001122 | 4 | Nos |
| 12 | 9 | Supply and erection of GI l pipe B class 100 mm dia fixed with the existing pole with MS clamps made out of MS clamps made out of MS flat 50x6mm. for LT 3.5x400sq.mm cable. (As per relevant IS)for crossing the choe in Sec 23 D & Erection of 11KV cable along the pole | BI01010001010000000000000515BI0100001123 | 140 | Mtr. |
| 13 | 10 | Earthing ( 4 Nos.) for G.O Switch &(3 Nos.)for H Pole Structure complete as under:-\n (i) Supply & Erection of Pipe earthing including excavation of pit 4.5Mts. deep and surrounded by 65 kg charcoal Kerry and 5kg salt mixed and laid in alternate layer including supply & erection of GI pipe 50mm dia medium class, drilling of 23 nos. 12 mm holes on GI pipe for adding watering as per drawing attached at Page no. 71 of DNIT.\n (ii) Supply & Erection stay wire 7/10 SWG duly crimped with thimble on one side to GI pipe and other side to G.O Switch through GI pipe medium class, 50mm dia. (Total length=4.73meter of GI pipe 50mm dia medium class) in ground and conduit pipe of size 20mm x 4.5mtr along the structure and complete in all respect. \nSupply & Erection of GSL 8 SWG wire for loop earthing of insulators pins/GO switch Handle etc. complete as required including connections with thimbles etc. | BI01010001010000000000000515BI0100001125 | 7 | Nos |
| 14 | 11 | Supply and Erection of 11 KV Stay Sets complete 8 Nos. for G.O switch & 12 Nos. for H Poles comprising of the following items---- \n i) Supply and erection 0f 1no MS rod ,20/19 mm dia. 1.8 mtr long having threading on one side 30 cm nad hook on other side as per standard design of department.\nii) Supply and erection of 1 no. anchor made out of 2 nos MS channel iron of size 100x50x6mm x2’long.\niii) Supply and erection of 1 no MS elbow made out of MS round 16mm dia x 31” with a hooks welded in MS channel iron of 75x40x6mmx300mm long.\niv) Supply and erection of 2 nos nuts for stay rod.\nv) Supply and erection of Stay rod earthed with GSL no 8 for anchor plate to stay wire to be fixed with elbow.\nvi) Supply and erection of Stay wire 7/10 SWG normal length12 mtr\nvii) Supply and erection of 1 no disc insulator 45 KN.\nviii) Supply and erection of 1 no MS stay clamp made out of MS flat 50x6mm. \nix) GI thimbles= 2 nos.\nAs per drawing attached at Page No. 72 of DNIT. Note: Rate should be inclusive of all taxes. | BI01010001010000000000000515BI0100001126 | 20 | Nos |
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