WBPWDTE/EE/BED/NIQ_124/Q of 2024-25

Amount

Dismantling the existing Wiring, PDB, SPNDB, Main Switch, Existing Panel etc by company's own tools & tackles as per direction of EIC.

Supplying and fixing 8 way double door Vertical TPN MCB Distribution board [Make : Legrand Enclosure(607914) or equivalent model of Siemens/L&T as approved by EIC] for MCCB incomer with IP-42/43 protection, including 1 no. of 125A MCCB as incoming & 6 nos 63A 3P MCB & 2 nos 32A TP MCB as outgoing along with cable end box fixed 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.

Supplying and fixing 4 Way double door Horizontal TPN MCB Distribution board [Make: Legrand Enclosure (607715) or equivalent model of Siemens/Crabtree as approved by E.I.C] with IP-42/43 protection icluding 1 no 63 A FP Isolator as incoming, 1no. of 32A 3P MCB & 9 nos 6-32 A SP MCB as outgoing, 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.

S & F of 230V 6 – 32 A/Way 2+12 way SPN MCBDB (Make: Legrand Enclosure (607712) or equivalent model of Crabtree/Siemens as approved by E.I.C] with SS enclosure double door having 40A DP isolator as incomer & 12 nos. SP MCB as outgoing 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.

Supplying and fixing 415V, 125A, TPN SFU with Sheet Steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S&F 3 nos DIN type HRC fuse as per rating.

Supplying and fixing 415V, 63A Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc.

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.

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish. Average run 10 mtr.

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish. On Board

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe/PVC rigid pipe and by the prelaid GI fish wire and making necy. connection as required. 2X6 sqmm + 1X4 sqmm [from TPNDB to SPNDB].

2X2.5 sqmm+1x1.5 sqmm (for computer board and power plug point).

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] of following sizes on wall, ceiling with saddles and other accessories as required and mending good damages to building works. 20mm rigid pipe.

Finishing of the PVC insulated wire ends by socketting with pin/ring type Cu sockets and insulated tapes etc. including supplying sockets, tapes. 6 sqmm.

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 with indicator & 16A kit-kat flush type fuse (Brand approved by EIC) 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 after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) 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

Supply & Fixing 240 V, 6A, plug socket with separate 6A Piano key type switch (Brand approved by EIC) 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.

Fixing only fan clamp for RC ceiling as per specification after cutting the ceiling & binding with reinforcement and mending good the damages.

Supplying of 1.1 KV grade following sizes Al. armoured PVC/XLPE.(Make-Glostar/RR Kabel/Polycab) as per direction of EIC. 4 core 70 sqmm ( from WBSEDCL meter box to VTPNDB)

4 core 25 sqmm (VTPNDB to PDB)

4 core 16 sqmm ( For street light)

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: 4 core 70 sqmm

4 core 25 sqmm

4 core 16 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials. 4 core 70 sqmm

4 core 25 sqmm

4 core 16 sqmm

Laying of cable above 3½ core 50 sqmm and upto 3½ 90 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.

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.

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Supplying & Fixing medium gauge GI Pipe (ISI-Medium) Protection with necessary fittings and jointing materials as required. 32 mm dia

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board.

Extra for Suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5 sqmm) flexible copper wire of 1.10 mt. length.

Supply and delivery Double LED tube light fitting (Make : Crompton Model ECO-1 Cat. No. : IGP162 LTT8-16 complete with 2 X 20 watt aluminium LED T8 tube Model CRYSTA Cat No. LTT8-20 or equivalent of Wipro / Havells/Magik) supply and Fixing 2 X 20mm dia EI conduit upto 25 cm long with L type MS clamp and making connection as per GS.

S&D Single LED tube light fitting (Make : Crompton Model ECO-1 Cat. No. : IGP161 LTT8-16 complete with 1 X 20 watt aluminium LED T8 tube Model CRYSTA Cat No. LTT8-20 or equivalent of Wipro / Havells/Magik) supply and Fixing 2 X 20mm dia EI conduit upto 25 cm long with L type MS clamp and making connection as per GS.

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supply & Delivery of 240V 48'' (1200mm) Sweep heavy duty best quality AC Ceiling Fan (Make : Usha, Model No: Striker plus Star CF BR/Wh or equivalent model no of Crompton/Orient PSPO as approved by E.I.C) complete with all accessories incl. inter connection as per direction of EIC.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc.

S&D 240V 18''(450 mm) Sweep heavy duty best quality AC Wall Bracket metal body Fan (Make : Orient, Model No: Tornado wall II or equivalent model no of Crompton/USHA as approved by E.I.C) complete with all accessories incl. inter connection as per direction of EIC.

Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length.

S&D 12" (300mm) Heavy duty best quality AC Metal body Exhaust fan (Make : EPC or equivalent of Crompton/Usha as approved by E.I.C) complete with all accessories incl. making hole in wall and mending good damages and smooth cement finish etc. as practicable as possible also providing necy. length of PVCinsulated wire and making connection as per direction of EIC. S&F Louver shutter on wall with necy. nuts & bolts (6mm dia x 62mm long).

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diamete. 30 cm (12")

Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long). For 30 cm (12") Exhaust fan

S&F Timer Control Unit for single phase Split type AC machine & Street Lights assembled with following accessories: - i)12-way SPNDB Box (L & T/Legrand/Siemens)-1 no. ii)16A FP MCB (Make: L&T or equivalent model of Legrand /Siemens ) - 1 no. iii)Digital 24 hour time switch (Make-L&T Cat no.-67DDT0 or equivalent model of GIC/Siemens) -1no. iv)22A 3-pole power contactor (L&T: Type-MNX22 ; Cat no.-CS94980 & CS94981 with 1NO + 1NC Aux. Contacts or equivalent model of Siemens/ABB)---1set. v)Melamine terminal block-2 nos. vi)LED indicating lamp (L&T: SIL R 240V)-1 no. vii) ON/OFF Push = 2 nos viii) 6 amp auto mannual toggle switch (Make- L&T or equivalent make as approved by E.I.C) All control circuit wiring would be made by 1x1.5 sqmm FRLS stranded Cu wire(Brand approved by E.I.C) and the I/C & O/G circuit with 1x4sqmm copper wire of suitable length maintaining colour code incl taping, socketing to complete the work.

Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum soil.

Earthing with 50 mm dia 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 as below: By ISI-Medium GI pipe

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.

Connecting the equipments to earth busbar including S & F No.6 SWG GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. (a) upto 150 mm thick

Supply and installation of 9 Mtrs. long G.I.octagonal pole with One/Two arm As per directed by EIC nos. 230/415V, 6A, C-Curve [Legrand Make] SP MCB on DIN rail and 4 pole connector and One/Two arm As per Choice of EIC nos. G.I. Arm bracket as per dimension-Top dia -70mm, bottom dia-130mm section-1 length 9000mm, thick-3mm blank plate 220x220x12mm PCD-220mm incl. foundation construction of suitable Shallow foundation. with M-16 grade concrete for pole considering soil bearing capacity (SBC) 10T/sq. mtr. at 2 mtr depth with all materials and labour payment made as per PWD civil schedule & as per direction of EIC. Erection of Pole by using of lifting equipment like hydra etc. and fixing of foundation bolts, anchor plate etc. with necessary arrangement & Testing & commissioning of all electrical equipment of Pole like led fixtures, MCBs Terminal etc. with necessary connection.

Supply & Erection of 1.5m long, 80mm dia ST pole on rooftop of existing building with base plate & pole cap incl. C.C (6:3:1) muffing 0.45 Mtrs dia and 3mm thick neat cement finish and making earth bolt washer and G.I earth bolt on plate as to G.S.

Supply of 1 Mtr Single Arm Bracket made of 40NB Pipe as per IS: 1161

Painting of Steel Tubular Pole of lengths and no. of coats of paints, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sandpaper/emery paper, cleaning etc. for receiving fresh coat of paint. Upto 9.0 mtr long pole. 1st coat of aluminium paint over 1st coat of RO priming.

2nd coat of aluminium paint over 1st coat.

Painting of Steel Tubular Pole of lengths and no. of coats of paints, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sandpaper/emery paper, cleaning etc. for receiving fresh coat of paint. 1.5 mtr S.T Pole

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

Providing CC (6:3:1) muffing (around the pole) dimension 600x600x760 mm in size or equivalent size of cylindrical muffing above ground level at the base pole complete with 3mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing.

Supply & Delivery of 90 W LED outdoor street light fittings (Make- Crompton TRP-411-90-57-SL-GL-NSG or equivalent model no. of Wipro/Bajaj/Surya) complete with all accessories to be fixed on 9mtr Pole/1.5 mtr Pole as per direction of EIC.

Fixing only Floodlight Fitting with suitable tie clamps and MS plate for mounting on Pole/Tower or similar structure.

Inter connection between loop box to fittings by 1.1KV 3x1.5sqmm single core stranded FRLS PVC insulated & unsheathed copper wire (Finolex/Havells/KEI/approved by EIC) incl. necy. Fittings as per direction of EIC.

BISWAJIT CHOWDHURY (BID ID -5646229)

MAGNET ELECTRIC WORKS (BID ID -5646179)