Repair and renovation of Electrical Installation work with SITC of Split type Air Conditioning machine for Juvenile Justice Board Kolkata at the 2nd floor of Transport Building at 45 GCA Kolkata 700013

Amount

Part -A Electrical Installation Work Dismantling the existing old & unusable electrical wiring, switch board(approx-14 sets), power plugs(approx-6 sets ),computer board(approx-12 sets), fixtures (approx-28),SPNDBs(approx-3 sets),PDBs(approx-4sets), panel portion (approx-1 sets),LT cables(approx- 40mtr) all the entire floor from its own position with own tools & tackles, manpower and mending good the damages as per G.S.(Salvage value of less cost materials)

Supplying and fixing 415V, 125 A, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. Make-( L &T / Siemens/ Havells) D-3/ 4 a.

Supplying and fixing double door 6 way Vertical TPN MCB Distribution board (Upto 160A) for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Interconnect- ion with suitable size of copper wire and neutral link & provision for earthing attachment as per GS.(ABB-Enclosure (SVTDBM6T1)/Siemens-Enclosure (8GB31572RC)/ similar make Legrand/ . D-11/15

Supplying and fixing double door 4 way 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. (Legrand-607715/ Siemens-8GB32202RC04/ABB-SHDBM4). (D-10/14)

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+12 way (Legrand-607710/Siemens-8GB32102RC14/ABB-SCHM12). (D-9/13).

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 as required.(Legrand /Siemens/ABB) (D-8/10) 415V, 125A MCCB

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. (Legrand/Siemens/ABB) (D-5/6) 415 V, 63 A FP Isolator

240 V, 40 A DP Isolator

Supplying and fixing following type MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Legrand/Siemens/ABB). (D-6/7) 416 V, 63 A TP MCB

417 V, 40A A TP MCB

240 V, 6-32 A SP MCB

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire( wire colour code mandatory)(Polycab/ Finolex/ Havells/RR Kabel) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for 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 (Havells/cabtree/Legrand) 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. [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed] Average run 10 mtr. (E-25/5e)

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 6A 3 pin Modular type plug socket & switch (Brand approved by EIC) on 4 Module GI 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. ON BOARD (E-24/3a.)

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. (E-16/7) 20 mm. size

25 mm. size

Cutting channel of 40 mm x 40 mm size on masonry wall incl. S&F 19 mm dia 3 mm thick polythene pipe without earth continuity wire heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works [E2/3a]

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 and by the prelaid GI fish wire and making necy. connection as required.(Polycab/Havells/Finolex/RR Kabel/ Mescab) (E-9/1) 2 x 2.5 sqmm + 1 x 1.5 sqmm

3 x 1.5 sqmm.

2 x 4 sqmm + 1 x2.5 sqmm

2x 6 sqmm + 1x 4 sqmm.

4x 10 sqmm + 2x 6 sqmm.

4x 35sq mm

4x 70 sq mm

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [F-5/9]( Dowels- make) 2.5 sqmm

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket (Havells/cabtree/Legrand) with switch - 2 set on S&F 6 Module GI Modular type switch board with top cover plate flushed on wall incl. making necy. connections as per GS.[E-17/1a,3a,4a]

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Havells/cabtree/Legrand) with switch - 2 sets on S&F 6 Module GI Modular type switch board with top cover plate flushed on wall incl. making necy. connections as per GS.[E-17/1a,3b,4b]

Supply & Fixing 240 V, 6 A, 3 pin Modular type plug socket with switch (Havells/cabtree/Legrand) - 3 set with 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC) with switch - 1 set, with Indicator without plug top & 1 no. 16 A. Modular type SP MCB on S&F 16/18 Module GI Modular type switch board flushed on wall with top cover plate flushed on wall incl. making necy. connections as per GS. [E-17/1,3,4]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Havells/cabtree/Legrand), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed on wall and making necy. connections with PVC Cu wire and earth continuity wire etc.[E-17/5a]

Supply & Fixing 240 V, 25 A, Modular type starter with 25A Modular switch type DP MCB (C Curve) and S&F 4 Module GI Modular type switch board flushed on wall incl. necy. connection as per GS.(Legrand/North-West). (E-19/ 17)

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. - E-17/ 5.b.

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall as per GS. (E-4/11) 240 mm x 200 mm x 65 mm

150 mm x 100 mm x 65 mm

Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws. (E-5/13) 240 mm x 200 mm x 65 mm

150 mm x 100 mm x 65 mm

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board ( D-13 / 20a)

Supply & Delivery of of Twin LED Tube light with fitting complete with all accessories & 230 V. 20W. T-LED Tube. (Philips (TMC 502 1/2 x T-LED 22W with MAS LEDTube 1200mm 18W 865 T8I-21001m)/ Wipro). Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 6.0 page no 2.

Fixing only Single/Twin tube light with 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 as per G.S. (C-2/17)

Supply and Fixing of single 230V 36W 2 ft x 2ft Panel ceiling LED light with high performance, commercial grade solution suitable for laboratory of College[ Make Philips RC380B LED42S- 6500 G6 L60W60 PSUOD S1/ Wipro CRCO1ORO3OHP57G3 ] Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 11.03 page no 3.

Supply & Delivery of 1200 mm dia sweep AC 68 Watt,safety wire &P2 capacitor ceiling fan(colour approved by EIC) with complete accessories like blades, canopy, fork, rubber bush etc.without regulator. (Crompton Aura Prime Antidust/ Orient Quasar Ornamental/ Havells Eq. ).Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 5.0 page no 2.

Supplying of 450 mm dia ,1420 rpm wall mounting wall fan full metal body & blade and low noise with including all accessories (Make-Crompton 450 mm ACVORTEX18NM/ EPC).Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 4 page no 1.

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 as per G.S. (C-3/21-a)

Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. Length. C-4/29

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) ([Legrand-Model Arteror/Myrius or equivalent model of Crabtree or equivalent make as approved by E.I.C) ) on existing Modular GI switch board with top cover plate incl. making necy. connections etc. [10/E18]

Supplying of 240 V 300 mm/ 9" dia ( 1370 rpm ) exhaust fan (EPC /Crornpton/Orient ). Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 3 page no 1.

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. (C-4/28).

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.as per G.S.( aproved make). (C-2/16)

Connecting the equipments to earth busbar incl. S & F 10 SWG GI (Hot Dip) wire on wall/floor as per GS. (G-2/5-iv).

Connecting the equipments body to earth busbar including S & F 25 mm x 6 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.

Supply and Delivery of following size of 1.1 Kv grade XLPE/PVC armoured Al cable. (Polycab/Gloster/RR cable/ KEI/ Mescab). (N-S) Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 1.08 page no 1. 4 core 50 sq mm

4 core 35 sq mm

Laying of following size of carmoured Al 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. (F-1/2-d). 4 core 50 sq mm

4 core 35 sq mm

Supplying and fixing of following size ompression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cable.(F-4/7). 4 core 50 sq mm

4 core 35 sq mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials. (F-5/8-b). 4 core 50 sq mm

4 core 35 sq mm

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.( D-14/ 34 a) 150x50x1.25mm (18SWG)

300x50x1.25mm (18SWG)

200x50x1.25mm (18SWG)

S & Fixing of 415 V, 3phase AC controlling box made of 16 SWG MS CRC sheet of dimension 400 mm x 350 mm x 200 mm with hinged type cover including powder coated paint by seven tank process comprising of following electrical accessories on wall by MS angle & fastener etc as per direction of EIC (Mk.- L& T/Crabtree/ Legrand/Siemens/ABB/ Approved make):- a) 3P power contactor (MNX 40) -- 1 no ((L & T) b) Add-on auxilliary contact block (1 NO+ 1 NC)-- 1 no c) 4 way AC/DC terminal-- 2 nos d) R/Y/B LED indicator lamp-- 3 nos e) Push button switch (Red & Green)-- 2 nos f) 4 Pole MCB ( 63 A) -1 no. Ref - non Schedule approved rate of SE/ KEC vide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no.31 page no 8.

Part -B For SITC of Split Air Conditioning Machine Supply & delivery of (1.95-2. 1 TR) split Air-conditioner machine having coolingcapacity range (6.9-7.5)KW,with fixed speed rotary compressor, refrigerant gas R32/R410A, ISEER range (3.5 to 3.99), , Air flow range-CFM (780 - 880) or better both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 ( Part - I & Part - II) with all amendments.(Make: Mitsubishi Electric- GK24V/ Mitsubishi Heary-SRK24CW-S6/ O General- ASGA24BMAAB) (R32) (As per choice of EIC)

Supply & Delivery of (1.5-1.6 TR) Split type AC machines having cooling capacity range (5.2 kw to 5.3 kw), with fixed speed rotary compressor, refrigerant gas R32/R410A, BEE star rating-3 (EER range 3.5 to 3.99), Air flow range CFM (600- 780), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS l39l (Part-l & Part-ll) with all amendments (Make: Mitsubishi Electric- AGZlSVF/ Mitsubishi Heary-SRK20CXS-W6/ O General- ASCAISBMAA-B) (R32) (As per choice of EIC)

Supply & Installation of MS Angle Iron Frame / Bracket made of 40 x 40 x 5 mm thick should be grouted / bolted on wall by cementing / suitable size nuts bolts for fixing AC Machine incl.all complete as per direction of EIC. [NS]

SITC incl. vacuumization and Nitrogen of testing of following nominal size of soft/hard drawn Cu. refrigerant piping for Pac/ VRV/VR-F/RAC system, complete with fitting, with adjustable ring type hanger supports, jointinglbrazingincl. accessories, insulated with )OPE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections ofspecified thickness as given below tbr suction and liquid lines, all accessories as per specification etc. as required. ll4" (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard 85864 or ANSIB 16.22) incl. l9 nrnr thick insulation.

5/8'(15.88 mm) dia (Soft drawn) Cu. Pipes(As per standard 85864 or ANSIB 16.22) incl. 19 mm thick insulation

Supply & laying PVC Drain Pipe 25mm dia with 6 mm thick nitrile rubber insulation (Mk. Suprime / Oriplast) (Make: Supreme/Oriplast) NS Ref-CE ( W) E's TS memo no 1280/CEWE/2022 , Dt. 05 .08. 2023 item no. 96.01

Supply and laying of l. I kV grade copper flexible cable of 3 core 2.5 sq. mm from IDU Unit to ODU Unit for the above mentioned AC Unit (Make:Polycab^{avells/RR Kabel/As per choice of EIC)

Supply & laying 4 core 1.5 sq, mm round PVC unarmoured copper cable for controling from condensing unit to control panel as directed by EIC (Make:Polycab/Havells/RR Kabel/As per choice of EIC)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for ODI installation of AC machine(Here AC installation), per storey of building per vertical run. (J1/7)

Dismantling of 1.5/2.0 Tr split type room air-conditioner( Indoor & ODI) from their original position and keeping them in safe custody.

Re- Installation of 1.5/2.0 Ton Type room AC machine ( Both Indoor & Outdoor unit ) by co's own tools , tackels & man power including Supply & installation of MS Angle Iron Frame / Bracket etc..

Note: 1) All the above rates should be quoted inclusive of all taxes & duties as applicable.

BHARAT INFOCOM (BID ID -6660869)

TARAKESHWAR ELECTRO ENTERPRISE (BID ID -6706890)

BIKASH ENTERPRISE (BID ID -6691020)