WBPWD/SSKM(H.)ESD/NIQ-46 of 2024-25

Amount

SUB-HEAD 1-- DISTRIBUTION WIRING:

Dismantling the existing outdated damaged wiring, rewireablr main switches, DBs, fans, fittings other defective Electrical accessories from approx 6000 sqft area under renovation and stacking them properly as per direction of EIC (from two different canteens).

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], 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 Modular type switch (Brand approved by EIC) fixed on Modular GI switch board complete with 2 no. suitable size “Ph & N” copper bar with top cover plate making earthing attachment fixed on wall incl. mending good damages to original finish. [only PVC Rigid Conduit on ceiling and remaining portion concealed]

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall to 240V., 6A 5 pin plug point incl. S&F 240V., 6A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish (On Board)

Cutting channel of 31mm x 31mm / 40mm x 40mm size on masonry wall incl. S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire fish wire incl. mending good damages to building works (FOR power points, AC, SPNDB, TPNDB)

13 mm dia 3 mm thick

19 mm dia 3 mm thick

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works.

150 mm x 100 mm x 65 mm

175 mm x 100 mm x 65 mm

200 mm x 150 mm x 65 mm

Supply & Fixing bakelite/perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

150 mm x 100 mm x 65 mm

175 mm x 100 mm x 65 mm

200 mm x 150 mm x 65 mm

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire of the following sizes in the prelaid polythene pipe as per GS. (Finolex / Havells / Polycab / RR Kable)

3 x 22/0.3 (1.5 sqmm)

2x (2.5 sqmm)+1x(1.5 sqmm) [for 2X6 A plug socket, Computer Board]

4x (4 sqmm)+2x (2.5 sqmm) (for blower motor power supply at cooking areas)

2x (6 sqmm) + 1x (4 sqmm) (SPN DB)

4x (16 sqmm)+2x(10 sqmm) [For HTPN DB]

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

SUB-HEAD 2 -- BDB, PDB ETC:

Supplying and fixing following sizes of double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS:-

2+10Way [Legrand]

2+10Way [Legrand]

Supplying and fixing 6 Way double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall as per GS. (Make - Legrand) [For distribution of SPNDB, AC, Geyser]

Supplying and fixing following sizes of 240/415V MCB Isolator on din rail of existing DBs and necessary connection as perGS [Make - Legrand]

Supplying and fixing 240/415V 6-32 SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make - Legrand]

Supply & Fixing of 150x50x1.25mm perforated GI cable tray (18SWG) with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender with angle iron support as per GS.

SUB-HEAD 3 -- PLUGS & SOCKETS:

Supply & Fixing 240 V, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch (Brand approved by EIC), without plug top on 2 row 12 Module GI Modular type switch board with 2 row 12 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. (For Computer)

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket with 20/25A Modular switch (Brand approved by EIC) type SP MCB (C-Curve) 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. (For Geyser & housekeeping machines from PDB)

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without 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.

Supply & Fixing 240 V, 25A Modular type socket, 25 A, Modular type starter (Brand approved by EIC)) with 25A Modular switch type DP MCB (C-Curve) and 6 Module GI Modular type switch board with 6 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.

SUB-HEAD 4 - FIXING OF LIGHT FITTINGS:

Fixing only single /twin LED tube light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener.

Fixing only single /twin LED tube light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports incl. S&F EI conduit, ball socket/ socket type ceiling plate and connecting the length of PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm) flexible copper wire of 1.10 mt. length.

Extra for suspension exceeding 25cm with S&F additional 2 nos. 20mm dia EI conduit as per GS.

SUB-HEAD 5 - SUPPLY OF LED LIGHT:

Supply & fixing of 1x 18 watts, 2100 lumen 4 ft LED tube lamp (Make:- Philips, Cat - Master LED tube 1200 mm 18W865 T8 I/ Crompton/ wipro having similar specification).

S & Fixing Bulkhead LED Luminaire (Philips, WT202WLED6SCW PSUS2PC for wall / ceiling mounting complete with LED lamp and opal acrylic cover incl. necessary interconnection by 2 x 1.5 mm² PVC insulated S/C Cu. Wire. (for spiral stairs and roof top door).

SUB-HEAD 6 - FIXING OF FANS:

S&F of MS fan clamp of two piece type for RC ceiling / iron beam as per approved specification, fabricated from 40 mm x 9 mm MS flat ncluding making good damages to building roof with satisfactory finishing and painting as to GS.

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Legrand-Myrius/Arteor) on existing Modular GI switch board as per GS.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc as per GS.

Fixing only exhaust fan after making holes in wall as per GS as follows:-

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x62 mm long)

SUB-HEAD 7 - SUPPLY OF FANS:

Supply of Heavy Duty Exhaust fans complete with all accessories having the following Model / Cat No. (Make - EPC Electrical Pvt. Ltd.):-

9" (230mm) Speed 1370 RPM

12" (300mm) Speed 960 RPM

S&F of 240 V, 1200 mm (48") sweep A.C. ceiling fan without regulator incl. down rod, canopy & fan blades etc. and engraving & Painting the Departmental Number (up to 14 digit) on Fan Body with black japan paint and interconnection complete in all respect. [Make: Crompton HB+ or HS+/Orient Energy star / Usha Striker plus].

SUB-HEAD 8 -- MISCELENEOUS:

Supplying & Fixing 240 V AC superior type Ding-Dong Call Bell with S/F series lamp facility for protection (Make: Anchor) on HW board incl. S/F HW board.

Connecting the equipments to earth busbar incl. S & Drawing No. 6 SWG G.I. earth wire as to G.S.

S&F Earth bus-bar of Galvanized MS flat 25 mm x 6 mm including nuts, bolts & washers etc. as to GS.

Earthing with 50 mm dia GI pipe (TATA-M) 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 to G.S.

(Make and Model no. of each and every item to be approved by EIC) (Rate should be quoted inclusive of LWC, GST and all other related taxes & duties.)

MONDAL ELECTRIC CO. (BID ID -5662181)

M/s Singh Electrical Works (BID ID -5638109)