Memo No. 2478 /E-1362058 /EE-E/NKDA/ Elect/ 2025-26-Serial 01- Electrical Work for NKDA Unit office at Action Area-IIIE, New Town, Kolkata under NKDA

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 (A) 4 way

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection, A) 100A FP

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection, A) 6-32 A SP

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. A) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm)

B) 2 x 56/0.3 (4 sqmm) + 1 x 22/0.3 (1.5 sqmm)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 25mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required, a) 3 x 84/0.3 (6 sqmm) + 2 x 56/0.3 (4 sqmm) ECC

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) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. fittings etc. to light/fan/call bell point with Modular type switch (Brand approved by EIC) fixed on Modular GI / PVC switch board with top cover plate on wall incl. mending good damages to original finish. [PVC casingcapping and Switch board both on surface], Average run 5 mtr

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) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. fittings etc. with S & F 6A 5 pin Modular type plug socket and switch (Brand approved by EIC) fixed on 4 Module GI / PVC switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works [PVC casing-capping and plug box both on surface] A) On Board.

B) Average run 1.5 mtr

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with 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.

Supply and fixing of Endural LED Bulk head Pressure Die cast housing LED Bulkhed with IP66 protection and IK09 impact resistane suitable for surface and wall mounted applications on ceiling fitting on wall / ceiling by screw etc. 10 watt LED Make (cromption, Havells, Panasonic)

Supply of 6watt LED surface mounted down light

Supply of 12watt LED surface mounted down light

Supply of 10watt LED Mirror light

Supply and fixing of philips soft glow office compliant fully defussed recessed mounted (2' X 2') false ceiling based LED light including connection by 1.5 Sq mm cu wire, 36 watt (Make: Philips, Panasonic, Bajaj)

Fixing only bulk head ceiling fitting on wall /ceiling by screws etc.

Supply and delivery of 230 Volt. 50 Hz, Heavy duty Metal 12" Exhaust Fan

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 diameter: 30 cm (12")

Fixing only louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long)

Supply and delivery of 1200 mm sweep, 1 phase, 60/70 watt, 5 star and having 300 mm down rod, 1.1mm thick alluminium bled, conforming IS 374, 2mm shank thickness ceilling fan of following make Havells/Crompton Greaves Make (60 watt):

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 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve)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.

Supply of 2.0Ton Split Type Inverter Air condition Machine. (Mistubishi electric RJS22VF/ Mitsubisi Heavy SRK 24YYM-w6/O General ASGG24CPAB-B (R32) 3/4 Star

Supply of1.5 Ton Split Type Inverter Air condition Machine. (Mistubishi electric RJS18VF/ Mitsubisi Heavy SRK 18VXP-w6/O General ASGG18CPAB-B (R32) 8 Star

SITC including vaccumiazation and Nitrozen of testing of following nominal size of soft/hard drawn copper refregerent piping for packge / VRV/VRF/RAC system complete with fitting, with adjustable rig type hanger support, jointing / brazing including accessories, insulated with XLPE class-O tubular insulation / with clas-O closed cell elastometric nitrile rubber tubular sleeves section of specified thickness as given below for suction and liquied lines, all accessories as per specification etc. as required

5/8" (15.88 mm) ( softdrawn) cu,pipes ( as per standard BS864 or ANSIB16.22) mm inclu 19 mm thick insulator

3/8" (9 mm) ( softdrawn) cu( as per standard BS864 or ANSIB16.22 mm inclu 19 mm thick insulator

1/4" (6.4 mm) ( softdrawn) cu, ( as per standard BS864 or ANSIB16.22) mm inclu 19 mm thick insulator

supply and laying 25 mm PVC Pipe (heavy tupe) for water drainage with 6 mm thick nitrial rubber insulation with propper spport & brackt as per direction Make: Suprime / Oriplast)

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

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 to earth busbar including S & F 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 No. 8 SWG

S & F Lightning conductor Air-terminals made of 15 mm dia 1500 mm long GI pipe (ISI Medium) having five prongs of 4 SWG GI (Hot Dip) wire at top with 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. duly grouted on the parapet etc. in CC mortar (4:2:1)

Supply & fixing GI (Hot Dip) strips 20 mm x 3 mm thick for horizontal run on the Parapet/Roof/ Wall with GI Saddles 1100 mm apart incl. mending good the damages to building works

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run