Electrical Installation work at 1st floor block of WBG Press Kadapara for providing accomodation for the Skeleton establishment of WBG Press Alipore and stationary office Alipore

Amount

Dismantling the existing damaged of the following TPNSFU, PDB and depositing to the concerned authority, including mending good damages neatly.( PDB-1 no, 63A TPNSFU-1 nos ) with the help of 1 no semi skilled electrician and 1 no unskilled helper.

Supply & Delivery of 1.1KV grade 4 core 16 sqmm XLPE insulated Aluminium Ar. cable ( Make -Gloster/ RR cable/ Havells/ polycab) (From existing 8 way VTPNMCBDB at ground floor)

Laying of 4 core 16 sqmm cable 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.

S & F compression type brass cable gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entryof XLPE/PVC armoured cable.incl.finising the end as follows . (a) 16 Sq.mm.

S&F 415 V, 16-32A per way, 6 way Horizontal TPN MCBDB with SS enclosure, double door with IP 42/43 protection concealed in wall after wall cutting and mending good the damages to original finish incl. interconnection with suitable size of Cu wire, neutral link and earthing attachment . (Make -legrand/Schneider/L&T ) Incoming - FP MCB Isolator 63A-1. (Legrand/Schneider/L&T) Outgoing :6 A -32 A SPMCB-18 nos. (Legrand/Schneider/L&T)

Supplying and fixing double-door(2+12 way) 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/Schneider/ABB) Incomong - 2 pole 40 A MCB Isolator-1. (Legrand/Schneider/ABB) Outgoing 6 A -32 A SPMCB-12 nos. (Legrand/Schneider/ABB)

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-8 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)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20 mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. (Make- Havells/Finolex/RR Kabel/Polycab/Mescab) (a) 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC( for Wall bracket & pedestal fan)

(b) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC as ECC For Power plug and Computer board.

(c) 2 x 4 sqmm + 1 x 2.5 sqmm as ECC For Power plug and Computer board.

(d ) 2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC From TPN BDB to SPN BDB

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. a)2.5 sqmm

b)4 sqmm

c)6 sqmm

Supply & Fixing 240 V, 6A, plug socket with separate 6 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.( Separate 5A plug point) (For-pedestal type Air circulator fan)

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 ( 4 nos -Zerox machine and printer )

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 (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 ( computer board)

Supply & Fixing double LED tube light fitting complete with all accessories 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. [Make: Philips, Cat No.:TMC/502 P2XT-LED22W with 2 nos MAS LED tube 1200mm 18W 865 T8 I-2100 lm or eqv Crompton/Wipro]

Supply & installation of 230V AC 18" (450mm) sweep ,A.C pedestal fan with metal blade & metal body( Make-- Crompton,AC Vortex,8 PF,100 watt,1440 rpm /equivalent to EPC,USHA,Almonard)

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 by ISI-Medium GI pipe.

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.

Connecting the equipments body to earth busbar incl. S & F 25 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

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 required.

POWER ELECTRO ON (BID ID -6409932)

MAA DURGA ELECTRIC CENTRE (BID ID -6426397)

VAIRAB ENGINEERING (BID ID -6411017)