Sree Chitra Thirunal College of Engineering-SCTCE has published Laying Cables For Strengthening Power Supply To Newly Constructed 3Rd Floor Of Main Building, 2Nd And 3Rd Floor Of Library Block Laying Cables For Strengthening Power Supply To Newly Constructed 3Rd Floor Of Main Building, 2Nd And 3Rd Floor Of Library B. Submission Date for this Tender is 31-05-2022. Electrical Maintenance Tenders in Thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-May-2022 | CORRIGENDUM FOR EXTENSION OF TENDER DATE | Date | 31-05-2022 |
| Sl. No. | Item Description |
| 1 | Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 240 sq mm |
| 2 | Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 240 sq mm |
| 3 | Supply & laying of one No. PVC insulated and PVC sheathed armoured aluminium power cable of 1.1 KV grade of the following sizes in the existing masonry open duct as required.3.5 core 240 sq mm |
| 4 | Supply & laying of DWC pipe in Tar Cutting with 0.75m below ground level including excavation of200/174 mm or nearest size |
| 5 | Supplying and making end termination with brass compression gland and aluminium lugs forfollowing size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KVgrade as required.3 1/2X 240 sq. mm (57mm) (Stainless steel nuts and bolts with spring washer should be used) |
| 6 | Supplying and making end termination with brass compression gland and aluminium lugs forfollowing size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KVgrade as required.3 1/2X 95 sq. mm (45mm) (Stainless steel nuts and bolts with spring washer should be used) |
| 7 | Supplying and making end termination with brass compression gland and aluminium lugs forfollowing size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KVgrade as required.4x10 sq. mm (18mm) (Stainless steel nuts and bolts with spring washer should be used) |
| 8 | Supply and making straight through joint for 1.1 KV grade PVC/PILC/XLPE cables of the 3.5 core 240 sq mm sizes including supply of cable jointing kit consisting of cable jointing compound, hardener, plastic mould, adhesive-cum-solvent, fast curing epoxy, sponge sheet, mould holding clips, earth continuity connection, epoxy cast spacer,PVC (NA) tapes etc. as required. |
| 9 | Supply and drawing 3.15mm(10 SWG) dia bare copper conductor through existing conduit / along with wiring as required |
| 10 | Supply and proividing 3.15mm copper earthsocket |
| 11 | Supply and providing brass bolt and nut 25x6mm |
| 12 | Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623.Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame) |
| 13 | Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc. |
| 14 | Supply and providing heavy duty "A" section neoprene gasket in the panel boardA" section neoprene beeding suitable for 1.60/ 2.00 mm sheet |
| 15 | Supply and fabrication conveyance and installation of base frame of panel board using75 x 40 mm rolled steel channel (ISMC) |
| 16 | Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board |
| 17 | Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required.( (Stainless steel nuts and bolts with spring washer should be used) |
| 18 | Supply and providing copper earth bus in the panel board |
| 19 | Supply and fixingLED indicators for all voltage ranges- Blue colour |
| 20 | Supply and fixingLED indicators for all voltage ranges- Red, Green, Black, Yellow, Orange colour |
| 21 | Three phase multifunction meters to read V, A and F, accuracy class 1 |
| 22 | 100/ 5 A, 5 VA, resin cast metering CT of accuracy class 0.5 |
| 23 | Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. |
| 24 | Carrying out control wiring for panel with normal meters and indication lamps alongwith 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.- 1.5 sq mm single run with required sockets. |
| 25 | Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required 400 Amp TP & N |
| 26 | Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.160A, 35/36 kA (Ics=100%Icu), 4 pole, current limiting type MCCB with microprocessor based releasewith overload setting of 50 - 100% having adjustable OL & SC |
| 27 | Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.250A, 35/36 kA (Ics=100%Icu), 4 pole, current limiting type MCCB with microprocessor based releasewith overload setting of 50 - 100% having adjustable OL & SC |
| 28 | Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required 250A, 35 kA (Ics=100%Icu), 4 pole, current limiting type MCCB having thermal setting range of 80 - 100% with thermal magnetic release having adjustable OL |
| 29 | 90.11.1.16 : Supply and installation ofsheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required 12 way (8+36) -double cover TPN vertical DB with provision for fixing 4P MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43) |
| 30 | 2.10.1 : Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole |
| 31 | 2.10.4 : Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Triple pole |
| 32 | Charges for 1No Existing panel Board Instaling and givingconections as required |
| 33 | Painting letters or figures of the follwing sizes with enamel paint as identfication mark to SB, DB, panel board etc as required2.5 cm, 4 cm, 5 cm height |
| 34 | Supply and clamping the 75mm sizes of "B" class GI pipe on wall with all required accessories & clamps etc., including cutting and making good the walls, painting the exposed portions etc.,asprotective covering to earth leads / cables. |
| 35 | Charges for prepartion of necessary drawings, payment of statutory fees (fees will be reimbursed by the Bank on production of receipts), submission to the Kerala State Electrical Inspectorate for getting the scheme approval |
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