WBPWD/EE-II/CKHED/NIT-17/21-22

Amount

Dismantling the Existing wiring after disconnection of all incoming & outgoing line , existing switch board, fittings etc, as directed by EIC.

SITC of LT Cubicle type fully compartmentalized floor mounted panel board of suitable size with multi-tier arrangement, having rigid & self supporting structure fabricated with sufficient no. of channels (50x15x15mm) and covered by 14 SWG CRCA sheet with base structure by 75x40x4mm channel. All incoming, outgoing MCCBs are to be housed in respective compartments with hinged & gasketted doors at the front. All the doors should have panel lock arrangements in such a fashion that it can not be unlocked unless the respective feeder remains OFF. The rear of panel should have gasketted wire net guard for ventilation and arrangement shall be made for easy access to each compartment by providing rear doors with locking system.

The panel is to be properly gasketted to prevent the dust & vermin. All vertical & horizontal bus-bar chambers are to be properly arranged & all electrical switches, bus-bars are to be fixed by MS nut-bolts on suitable hylam board / non-hygroscopic insulators of adequate size & dimension. The outgoing feeder connections from respective switches are to be made at the rear side of the panel by means of bus-bar / multicore copper cables, to be terminated on bolted type terminals for cable connections or bush insulators for bus connection, as directed by EIC.The complete board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.A minimum over all paint film thickness of 150 microns shall be maintained throughout.

Incomer : Supplying and fixing 415V, 320A, TPN on load front operated Changeover switch open execution type in SS cubical with nuts bolts etc [Make :Legrand/L & T/Schneider].-1 no. Bus bar: 415A, 4 x 50x5 mm 500x150mm bars BBC made of 99.99% electrolytic tinned copper flats Outgoing : 415V, 125A, 36kA FP MCCB [Make : Legrand/L & T/Schneider] -3 no. 415V, 100A, 36kA FP MCCB[Make : Legrand/ L & T/Schneider) - 2 no. S & F 3 ph Commmunicable Multifunction metering (KWH, KW, KVA, MD, V, I, F, PF) with integrated RS 485 port for MODBUS RTU Class 0.5 accuracy, [Make : Legrand/ L&T/ Schneider]-1 set CT ratio 300/5-3no,[Make : A&E/KAPPA] R-Y-B LED Indicator Lamp - 3 no.[Make : Philips/equivalent] SPMCB 0-6A - 3Nos.[Make : Legrand/equivalent]

S&F 8 way Vertical TPNDB with MCCB incoming & TP/SP outgoings, as follows with vertical type busbar system, in SS enclosure (IP-43) double door comprising of neutral link incl. & provision for earthing attachment, with both site cable end box, concealed in wall incl. interconnection with suitable size of copper wires and earthing attachment, with cable entry Box at both ends, as per direction of the EIC. Incoming - 415V 25KA 160A FPMCCB (1 no) Outgoing - 10KA 63A TPMCB - (8 no) [Make : Legrand/Havells-STADx]

S&F 8 way Vertical TPNDB withMCCB incoming & TP/SP outgoings, as follows with vertical type busbar system, in SS enclosure (IP-43) double door comprising of neutral link incl. & provision for earthing attachment, with both site cable end box, concealed in wall incl. interconnection with suitable size of copper wires and earthing attachment, with cable entry Box at both ends, as per direction of the EIC. Incoming - 415V 25KA 160A FPMCCB (1 no) Outgoing - 10KA 32A TPMCB - (7 no) - 10KA 6-32 SPMCB - (3 no) [Make : Legrand/Havells-STADx]

S&F 415V 6 way double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall and 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 direction of the EIC. Incoming - 415V 63A FPMCB isolator(1no) Outgoing - 10KA 6-32A SPMCB-(18nos) [Make : Legrand/Havells-STADx]

S&F 415V 2+12 way double door SPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall and 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 direction of the EIC. Incoming - 220V 40A DPMCB isolator(1no) Outgoing - 10KA 6-32A SPMCB-(12nos) [Make : Legrand/Havells-STADx]

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Gloster/KEI/Finolex/RR Kable) in 20mm size PVC rigid conduit 'FRLS' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLS' 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 colour) 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 as to GS.[All switch & Socket should be Black in Colour] a) [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 (Gloster/KEI/Finolex/RR Kable) in 20mm size PVC rigid conduit 'FRLS' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FRLS' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano type switch (Brand approved by EIC) on MS CRC sheet metal (16 SWG) switch board cum JB incl. bakelite/Perspex (wall matching colour) top cover 3 mm thick wall incl. necy. connection making earthing attachment, painting and mending good damages to building works., as to GS. [All switch & Socket should be Black in Colour] a) On Board

Supplying and fixing of 4way 32A MCB SS enclosure, S & F of 4P MCB (Make-Legrand/Havells-STADx) with IP-20/30 protection, powder coated provision for four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment, as per direction of the EIC.

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. [All switch & Socket should be Black in Colour]

Supplying & Fixing Industrial Plug & Socket board with 415 V, 32A, 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. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 6/20A-2 nos plug socket with separate 2 nos. 20 A Piano key type switch (Anchore Make)on sheet metal switch board embedded in wall incl. S & F 200x150x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 4 nos. 6/20A plug socket with separate 4 nos. 20A Piano key type switch, indicator & 20A SP MCB (Anchore Make) on sheet metal switch board embedded in wall incl. S & F 300x200x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 6A-2 nos plug socket with separate 2 nos. 6 A Piano key type switch (Anchore Make)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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 20A-1 no plug socket (Anchore Make)on sheet metal switch board embedded in wall incl. S & F 100x100x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 1 no. 6A plug socket with separate 2 nos. 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded on wall incl. S & F 175x100x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 1 no. 6A plug socket with separate 1 no. 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded on 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 3 nos. 5/20A plug socket with separate 3 nos. 5/20A Piano key type switch, indicator & 16A kit-kat flush type fuse (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 300x200x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 6A-1 no plug socket (Anchore Make)on sheet metal switch board embedded in wall incl. S & F 100x100x65mm 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, as to GS. [All switch & Socket should be Black in Colour]

Supply & Fixing 240 V, 20A-1no and 6A-1 no Piano key type switch (Anchore Make)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, as to GS. [All switch & Socket should be Black in Colour]

Supply only 4 feet 2x20 Wt. 220V-240V, 50Hz, 6500 K(Colour Temperature) Twin indoor industrial type LED batten complete with all accessories with two 20 Wt. LED Tube lamp .(Crompton make cat no. IGP162LT8-16 for batten and cat no. LT8-20-865-(2) for LED tube or equivalent cat of Wipro) as per direction of E.I.C.

Supply only 4 feet 1x20 Wt. 220V-240V, 50Hz, 6500 K(Colour Temperature) Twin indoor industrial type LED batten complete with all accessories with one 20 Wt. LED Tube lamp .(Crompton make cat no. IGP161LT8-16 for batten and cat no. LT8-20-865-(2) for LED tube or equivalent cat of Wipro) as per direction of E.I.C.

Supply & Fixing of Industrial type 4 feet, T8 Tube Light Shade with SS Reflector with special arrangement suitable for laboratory use with arrangement of standing for floor/ table as required with 12SWG hollow round/ rectangular SS pipe incl. all required accessories for supply & fixing of 4 feet 2x20 Wt. 220V-240V, 50Hz, 6500 K(Color Temperature) Twin indoor industrial type LED batten complete with all accessories with two 20 Wt. LED Tube lamp . The successful quotationer have to submit the drawing before execution from EIC for necessary approval. ((Crompton make cat no. IGP162LT8-16 for batten and cat no. LT8-20-865-(2) LED tube or equivalent cat of Wipro)) , as directed by EIC.

S & F of recessed mounted 2x2 LED luminaries down light LED fittings [make- Crompton Cat no LCTLRNE-36-FO-CDL or equivalent cat of Wipro] directly suspended from the ceiling with S & F of 2x2 LED luminearies frame incl. connecting the length of PVC insulated wire and mending good damages to original finish and painting as directed by EIC.

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 suitable 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, as per G.S.

S & D 48″ sweep, 230V 1-Ph. AC ceiling fans incl. all accss. The capacitor of fan must be P-2 type brust proof & must have safety wire directly linked from fan hook to stator of fan. 1200 mm Sweep [Make:Crompton-Aura Metallic/Orient-Quassar) --- Color-Brown], as directed by EIC.

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

Extra for supplying additional wire for down rod & painting the rod exceeding 30 cm by 2x1.5 sqmm flexible copper wire, as to GS.

Extra for supply & Fixing 16 SWG MS down rod & suitable painting, as directed by EIC.

Supplying & Fixing MS fan clam of two piece type for RC ceiling or Steel joist as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991)

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., as to GS.[All switch & Socket should be Black in Colour]

S&f of 250 V. 12'' sweep, 1420 rpm A.C. Exhaust fan (E.P.C make) incl.s&f of louver shutter for 12'' sweep A.C. Exhaust fan after cutting wall and mending good the damages by sand cement plastering, as per direction of EIC.

Supply of 400 mm(16") dia double ball bearing full metal body wall bracket fan [Make: EPC], as directed by EIC.

Supply & Laying of cable of 1.1KV grade, XLPE,cable 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(Make: Gloster/KEI/Havells), as directed by EIC.

a) 4 core 70 sqmm

Supply & Laying of one cable (Make: Gloster/KEI/Havells) above 150 sqmm and upto 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand

a) 4 core 240 sqmm

S&F compression type cable gland complete with brass gland, brush ring & rubber ring for dust & moisture proof entry of 1.1 KV 4 core following size XLPE/A cable, incl. finishing the end with sockets, by crimping method ,as directed by EIC.

a) 4 core 240 sqmm

b) 4 core 70 sqmm

Distribution wiring in 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed copper wire (Gloster/KEI/Finolex/RR Kable) in 20/25/40mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required, as directed by EIC.

a) 4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC

b) 4x10 sqmm + 2x6 sqmm as ECC

c) 2x6sqmm + 1x4sqmm [TPNDB to SPNDB]

d) 2x4 sqmm + 1x2.5 sqmm

e) 2x2.5sqmm + 1x1.5sqmm [for Power plug/Computer]

f) 3x1.5sqmm

Finishing the end of above PVC insulated & unsheathed copper wire, as directed by EIC.

a) 4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC

b) 4x10 sqmm + 2x6 sqmm as ECC

c) 2x6sqmm + 1x4sqmm [TPNDB to SPNDB]

d) 2x4 sqmm + 1x2.5 sqmm

e) 2x2.5sqmm + 1x1.5sqmm [for Power plug/Computer]

f) 3x1.5sqmm

Supply of CANON image Formula DR-F120 Office Document Scanner incorporated of both Automatic Document Feeder (ADF) and Flatbed for A4/Legal (FS)/A3 page scanning with optical resolution: 600 dpi and output resolution: 100/150/200/240/300/400/600/1200/2400 dpi.

Supply of (HP Pavilion Laptop 14-ec0033AU or equivalent) with AMD Ryzen™ 5 processor Windows 10 Home 64 35.56 cm (14) diagonal, FHD (1920 x 1080), IPS, micro-edge, anti-glare AMD Radeon™ Graphics 16 GB DDR4-3200 MHz RAM (2 x 8 GB) 512 GB PCIe® NVMe™ M.2 SSD 1.41 kg

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1x4 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, incl. excavation of approx 1 m3 of soft soil for installation of Earth Electrode and filling & ramming, by ISI-Medium GI Pipe for soft soil, as directed by EIC.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 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 per GS.

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc

Rate should be quoted incl. of all taxes and cess.

Defect Liability period : 1 year

The Bidder must have valid Electrical Contractors License with Electrical Supervisor holding Supervisor competency on the parts 1, 2, 3, 4, 5, 7 (A) (B), 10,11,12 as per I.E. Rules or equivalent National Supervisors Certificate of competency. The bidder should have the acknowledgement of authentication from Directorate of Electricity, West Bengal in respect of the Supervisor attached with the firm. The contractor shall have scan copy of valid electrical contractor license and valid supervisor competency certificate with proper engagement/appointment letter incl. mentioning time validity

M/S. TOAD TO TOWER

OVERSEAS TRADING AND SUPPLIES CORPORATION

ULTRA ELECTRICALS AND ELECTRONICS

GEETALI ENGINEERING SERVICES