Public Works Department-PWD has published Tender For Electrical Installation Works At Different Electrical Labs, Renewable Energy Labs, Computer Labs Etc Of Sir R N Mukherjee Govt Polytechnic, Basirhat, Project Id Et222370314s000. Submission Date for this Tender is 21-03-2023. Electrical Maintenance Tenders in basirhat West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supplying and fixing 415V, 250A TPN SFU with sheet steel enclosure on flat angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.(Make-L&T) |
| 2 | Supplying and fixing 440V ,125A Sheet steel Main Switches on angle iron frame on wall.(Make-L&T) |
| 3 | Supplying & fixing415 V,600Asheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl.earthing attachment and painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991)Dimension of Cu. Bars-4 nos [85mm long]-4 x (2x 40x5) mm Dimension of Sheet Metal Box-500x150mm |
| 4 | Supply and deliveryof 4 core 120 sqmm Al/Ar cable.(from main panel to panel 1) Make:(RR/Gloster/Havells) |
| 5 | Supply and deliveryof 4 core 50sqmm Al/Ar cable.( Make:(RR/Gloster/Havells) |
| 6 | Supply and deliveyof 4 core 25 sqmm al/Ar cable.Make:(RR/Gloster/Havells) |
| 7 | Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed |
| 8 | Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting |
| 9 | Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting |
| 10 | Laying of cable above 3½ core 50 sqmm and upto 3½ core 90sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. asnecy., mending good damages and painting. ( This laying for existing 4 core 70 Sqmm Al Cable) |
| 11 | Laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting |
| 12 | Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : |
| 13 | 4 core 120sqmm |
| 14 | 4 core 50 sqmm |
| 15 | 4 core 25 sq mm |
| 16 | Finishing of the XLPE/PVC insulated armoured cable ends by soldering with cable sockets and insulated tapes etc.,including supplying sockets, soldering materials, tapes etc. and making connection to switch,BDB and BBC etc. |
| 17 | 3.5 core 120sq.mm. |
| 18 | 3.5 core 50 sq.mm. |
| 19 | 3.5 core 25 sqmm cable |
| 20 | Earthing with 50 mm dia ISI Medium GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level ncl. excavation of soft soil (2 Cu mtr). |
| 21 | Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required |
| 22 | Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floorwith GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. |
| 23 | Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment:-Up to 250A,08 way (Make: Legrand/L&T/ABB) |
| 24 | Supplying and fixing 415 V Four Pole 250 A MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection(Make: Legrand/Schneider/L&T) |
| 25 | Supplying and fixing 240/415 V ,63A TP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Make: Legrand/Crabtree/ABB) |
| 26 | Supplying and fixing (2+8) way double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.(Make: Legrand/ABB/Schneider) |
| 27 | Supplying and fixing 4way double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment as per G.S..(Make: Legrand/Crabtree/L&T) |
| 28 | Supplying and fixing 240/415 V 06-32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Make: Legrand/Crabtree/L&T) |
| 29 | a)Distribution wiring in 1.1 KV single core stranded "FR"PVC insulated & unsheathed copper wire (Brandapproved by EIC) in 20mm size PVC rigid conduit "FR"(Precision make) incl. necy. fittings as required--(Make: Finolex/Havells/Polycab) |
| 30 | i)2 x 36/0.3(1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC |
| 31 | ii)2 x 36/0.3(2.5 sqmm)+1 x 22/0.3 (1.5 sqmm) ECC |
| 32 | iii)2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC |
| 33 | b)Distribution wiring in 1.1 KV single core stranded "FR"PVC insulated & unsheathed copper wire (Brand approved by EIC) in 25mm size PVC rigid conduit "FR"(Precision make) incl. necy. fittings as required |
| 34 | i)3 x 84/0.3 (6 sqmm) + 2 x 56/0.3 (4 sqmm) ECC |
| 35 | Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Make: Anchor/Crabtree/L&T) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required. |
| 36 | Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Make: Anchor/Crabtree/L&T) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws aftermaking housing for switch by cutting bakelite/perspex cover and making necessary connections as required |
| 37 | Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Make: Anchor/Crabtree/L&T) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws aftermaking housing for switch by cutting bakelite/perspex cover and making necessary connections as required |
| 38 | Supplying & Fixing Industrial Plug & Socket board with 415 V, 30A,TPN & Earth Metal Industrial Plug socket & 30A Industrial top incl. S&F 32 A TPN/FP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. |
| 39 | Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. |
| 40 | Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket ((Make: Anchor/Crabtree/L&T) ), with plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc. |
| 41 | Supply & Fixing 240 V, 25 A, Modular type starter ((Make: Anchor/Crabtree/L&T) ) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. |
| 42 | Supplying & fixing 80 mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required |
| 43 | Add GST @ 18 % on Rs. 2158458.00 i.e. The Total Amount of Item no- 1 to 32 |
| 44 | Add CESS @ 1 % on Rs. 2546980.44 i.e. The Total Amount of Item no- 1 to 33 |
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