WBKP/CP/NIT-245/Elect. work 3rd 4th floor Ripon St.

Amount

Essential renovation and upgradation of electrical works at the 3rd & 4th floor for STF office at 112, Ripon Street, Kolkata.

1A) Supplying and fixing 415 V Four Pole 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 Legrand make 63 A, FP

1B) Supplying and fixing 415 V Four Pole 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 Legrand make 125 A, FP

2) Supplying and fixing 415 V Four Pole 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 Legrand make 100 A, FP

3A) Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection -Legrand make 40 A,DP

3B) Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection -Legrand make 40 A,FP

4) Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection --Legrand 63A, FP

5) Supplying and fixing 415 V Four Pole 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 Legrand make, 125 A,FP

6) Supplying and fixing 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 including 40A,4P MCB as incomer & 12nos 6A SP MCB as outgoing--4way (Legrand)

7) POWER DISTRIBUTION BOARD (PDB) 8WAY TPN DB 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 ............4way (Legrand)

8) UPS POWER DISTRIBUTION BOARD Supplying and fixing double door VTPN 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 including 60A,4P MCB as incomer & 18nos 6A SP MCB as outgoing--6 way (Legrand)

9) EMERGENCY LIGHTING DB (ELDB) Supplying and fixing 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(2+8way, Legrand) including 40A DP MCB & 6nos 16A SPMCB

10) POWER CABLE (UNARMOURED) 1C x 25 sq. mm Cu Flexiable cable

11A) CABLE TERMINATION 3.5C x 185 sq. mm AYFY (AL)

11B) CABLE TERMINATION 3.5C x 70 sq. mm AYFY (AL)

11C) CABLE TERMINATION 3.5C x 25 sq. mm AYFY (AL)

11D) CABLE TERMINATION 4C x 16 sq. mm AYFY (AL)

11E) CABLE TERMINATION 2C x 10 sq. mm AYFY (AL)

11F) CABLE TERMINATION 4C x 10 sq. mm CU AR

11G) CABLE TERMINATION 4C x 16 sq. mm CU AR

11H) CABLE TERMINATION 4C x 6 sq. mm CU AR

12A) GI CABLE TRAY PERFORATED Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support--(i)150x50x1.25mm (18SWG)

12B) GI CABLE TRAY PERFORATED Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support--(ii)300x50x1.25mm (18SWG)

13) LIGHTING POINTS Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required--- 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5sqmm) ECC

14) 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--- (g) Average run 8 mtr

15) POWER/SERVICE/SPLITE POINTS Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required--- (iii) 2 x 56/0.3 (4.0 sqmm) + 1 x 36/0.3 (2.5sqmm) ECC

16) UPS / RAW POWER POINTS FOR W/S (IN FLOOR) WITH OUT CONDUIT Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required--- (ii) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5sqmm) ECC

17A) SWITCH SOCKETS Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works (a) 4 Module

17B) SWITCH SOCKETS Supplying & Fixing GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works (b) 4 Module

18A) Supplying & Fixing GI Modular Switch Board of the following sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. Making earthing attachment, painting and mending good damages to building works (a) 2 Module

18B) Supplying & Fixing GI Modular Switch Board of the following sizes complete with top cover plate flushed in wall for housing the board after cutting the brick wall incl. Making earthing attachment, painting and mending good damages to building works (b) 4 Module

19) Supply & Fixing 240 V 6 A Modular type switch (Brand approved by EIC) on existing GI Modular type switch board having top cover plate and making necessary connections as required

20) Supply & Fixing 240 V 16 A Piano key type switch (Brand approved by EIC) on GI Modular type switch board having top cover plate and making necessary connections as required

21) Supply & Fixing 240 V, 6A, 5 pin Modular type plug socket (Brand approved by EIC), without switch & plug top, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

22) Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

23) Supply & Fixing 240 V, 25A Modular starter (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

24) EARTHING Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1no. 6 sqmm PVC insulated stranded Copper wire (4Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment,incl.providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm 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 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode

25) 1C X 25 sq.mm. Cu flexiable cable

26) MISCELLANEOUS Supply & installation of CU earth bus bar complete.

27A) Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works (a) 20mm size

27B) Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works (b) 25mm size

28) Temporary construction power and lighting arrangement with manpower for maintenance as required for the working site

29) Cutting Channel of size (31 mm x 31 mm) on RCC plasteredceiling by Electric operated cutting machine incl. supplying &fixing heavy gauge 13mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 16 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles

30) Supplying & Drawing LAN cable (CAT6) (Brand approved by EIC) in prelaid PVC rigid conduit/ in polythene pipe embeded in wall.

31) Supplying & Drawing 2-pair Telephone cables with high density polyethylene insulated solid annealed high conductivity bare copper of dia 0.5mm in prelaid PVC rigid conduit/ in polythene pipe embeded in wall.

32) Exisiting DB Dressing

33) Dismantelling of Electrical Room DB,Cable,Panel & Conduit (Phase-II 4th floor)

TRANS POWER CORPORATION

Sujata Enterprise