Indian Institute Of Technology-IITB has published Modification Of 3 Phase Power Line From Two Nos . Separate Sources To The Netaji Auditorium And Raman Auditorium In The Institute Main Building , Iit Kharagpur. Submission Date for this Tender is 17-06-2021. Transmission Line Tenders in IIT Kharagpur West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-May-2021 | Extension the date of submission of the Tender(Corrigendum-I) | Date | 17-06-2021 |
| Name of Work: Modification of 3 phase power line from two nos. separate sources to the Netaji Auditorium and Raman Auditorium in the Institute Main Building, IIT Kharagpur | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on cable tray/surface on the wall as required. | A1 | ||
| 2 | 1.01 | Upto 35sq.mm. | A2 | 30 | mtr |
| 3 | 1.02 | Above 35sq.mm.and upto 95sq.mm. | A3 | 30 | mtr |
| 4 | 1.03 | Above 95sq.mm.and upto 185sq.mm. | A4 | 150 | mtr |
| 5 | 1.04 | Above 185sq.mm.and upto 400sq.mm. | A5 | 150 | mtr |
| 6 | 2 | 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 and refilling the trench ect as required. | A6 | ||
| 7 | 2.01 | Above 95 sq. mm.and upto185sq.mm. | A7 | 170 | no |
| 8 | 2.02 | Above 185 sq. mm.and upto400sq.mm. | A8 | 170 | no |
| 9 | 3 | Supply &making indoor end termination with brass compression gland and AL/Cu lugs of following size of PVC insulated and PVC sheathed/XLPE AL. conductor cable of gr.1.1kv as required. Dowell's make.Brass compression gland: ARUN Make. | A9 | ||
| 10 | 3.01 | Upto 4.0 core x16 sq.mm. | A10 | 30 | no |
| 11 | 3.02 | Upto 3.5 core x25 sq.mm. | A11 | 30 | no |
| 12 | 3.03 | Upto 3.5 core x35 sq.mm. | A12 | 30 | no |
| 13 | 3.04 | Upto 3.5 core x50 sq.mm. | A13 | 10 | no |
| 14 | 3.05 | Upto 3.5 core x70 sq.mm. | A14 | 5 | mtr |
| 15 | 3.06 | Upto 3.5 core x95 sq.mm. | A15 | 5 | mtr |
| 16 | 3.07 | Upto 3.5 core x120 sq.mm. | A16 | 5 | mtr |
| 17 | 3.08 | Upto 3.5 core x150 sq.mm. | A17 | 5 | mtr |
| 18 | 3.09 | Upto 3.5 core x185 sq.mm. | A18 | 5 | mtr |
| 19 | 3.1 | Upto 3.5 core x240 sq.mm. | A19 | 5 | mtr |
| 20 | 4 | Installation of any size of cable trays in new location with wall/ceiling fixing arrangement by anchor fastner. as required site location & laying of cable/ conduits/ wiring as required as instructed or suspended from the ceiling or side wall with M.S. suspenders including bolts &nuts, painting suspenders etc. as required. Cable tray: supplied by department. | A20 | 70 | no |
| 21 | 5 | Supplying and fixing of 320A,36KA,4P,MCCB including 2sets of spreader link with MCCB enclosure including 08nos 120sq.mm copper lugs and 120sq.mm. copper wire as required with all necessary connection. Make:-Legrand/Schneider/Siemens/L&T/Hager/Equivalent approved by Engineer-in-charge | A21 | 1 | no |
| 22 | 6 | Supply, installation,testing and commissioning of Indoor type dust and vermin proof Compartmentalised,cubical, modular type cum automatic change over panel made out of 14SWG CRCA sheet steel with as per ANX-1 attached herewith.The configuration of the PCC panel will be as under. Incoming switch:- 1)a) 250A,4P,25KA,MCCB-3nos(2 sets for raw power1 & 2 aand 1set for DG power input. Outgoings:- a) 160A,4P,16KA,MCCB-1no b) 100A,4P,16KA,MCCB-1no c)63A,4P,10KA,MCB-8nos d)32A,SP,10KA,MCB-24nos.e)2A,SP,10KA,MCB-3nos f)250A,4P,on load manual c/o switch-1nos All the MCCB units should have: ON,OFF,TRIP indications should have extended rotary handle and spreader links for terminations. All the MCB units should have "stud type"connections for taking outgoing supply at cable alley location. TPN Aluminium Bus Bar: The TPN AL Busbar capacity should be 400 amps with coloured insulated sleeved. Approx Dimension: 2400mmx1500mmx600mm. | A22 | 1 | no |
| 23 | 7 | Earthing with 50mm dia GI pipe 3.64 mm thick x3.0Mtrs.long and 13mm diax80mm long GI bolt double nuts,double washers incl. S&F 15mm dia GI pipe protection (1mtr long) driven to an average depth of 3.65mtrs. below gr. Level &restoring surface duly rammed. Including extra treatment of soil by using salt and charcoal and providing masonry enclosure with cover plate having locking arrangment and watering pipe etc.For any type of soil morrum/hard Pipe:-TATA/Bansal/Jindal medium gauge pipe . | A23 | 2 | no |
| 24 | 8 | S+F earth busbar of G.I. flat 25mmx 6mm on wall having clearance of 6mm from wall incl. providing drilled holes on busbar complete with G.I. blots, nuts, washers, spacing insulators etc as reqd. | A24 | 2 | no |
| 25 | 9 | Providing and fixing 25mmx5mm G.I strip on surface or in recess for connections etc. as required with welding joints and anti corrosion painting on welding part. | A25 | 50 | no |
| 26 | 10 | Supplying and fixing of following size of G.I. Pipe along with all accessories in surface/recess including painting incase of surface or cutting the wall and making good the same in case of recessed conduit as required. for protection of cable etc. Make: TATA/Bansal/Equivalent approved by Engineer-in-charge | A26 | ||
| 27 | 10.01 | 40mm | A27 | 10 | mtr |
| 28 | 10.02 | 100mm | A28 | 20 | mtr |
| 29 | 11 | Dismantling of old panel,cable and wiring as required and deposit the dismantled material to site store as instructed | A29 | 1 | no |
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