Annual Maintenance of Electrical Installation at Haringhata Farm, Nadia for the year 2024-25 -- E.I. work of 2 nos shed at Cattle Section.

Amount

Dismantling the existing old electrical panel with different size incoming & out going cables, SFU, angle iron frame etc. at working site with mending good the damages as per direction.

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall / flushed in wall as per GS( Make - L&T,Legrand ) 6 Way ( Up to 160 A ) [15 / D- 11]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS( Make - L&T,Legrand ) . 63A TP [ 7 / D- 6]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS( Make - L&T,Legrand ) . 32A TP [ 7 / D- 6]

Supplying and fixing 240/415 V MCB on din rail of existing DBs and necessary connection as perGS [Make-L&T, Legrand/ approved ].160 A FP [ 10 / D- 8 ]

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl.

160A (make: L&T ) ,Cat no:-SK90487 [ New Model ] NS

32A (make: L&T ) ,Cat no:-SK90483 [ New Model ] NS

S & F 3 nos. Cylindrical type HRC fuse as per rating

S & F of a 160A, DIN type HRC fuse .Cat no:- SF49231 [ New Model ]

S & F of a 32A, Cylindrical type HRC fuse .Cat no:- SF90142 [ New Model ]

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as requir.50 mm dia F-6/11-d

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) ..in wall incl. S & F 150x100x65mm MS (16SWG) .. making necessary connections as required. E-6/ 22

Supply & Delivery of the following sizes 4 Core XLPE Insulated & Sheathed Armored Aluminum conductor cable for Working Voltage up to 1100 Volts [Make - Gloster / Universal / Polycab / Havells]

4 core x 50 sq. mm (NS)

4 core x 25 sq. mm (NS)

4 core x 16 sq. mm (NS)

Cutting charges for bitumen Road as per requirement / as per instruction of EIC with necessary tools & tackles complete including GI pipe pushing. (NS)

Laying of cable as below, after cutting floor / pavement / wall / and making holes including embedding the cable at an average depth as below and mending good the damages to original finish by CC mortar 5:1 ratio including removing the rubbish.From2.5 sq. mm to 35 sq. mm at an average depth of 75 mm in floor/pavement/wall etc. (F-3 / 5 - i )

Laying of one no. cable upto 35 sq.mm in underground trench 460 mm wide x 760 mm average depth with brick protection on the top of the cable with 8 (Eight) nos. bricks per Mtr. including filling the space between the bricks and cable and also the trench with shifted soil, leveling up and restoring surface duly rammed as per GS. [1(a)/F-2] .

Laying of one no. cable above 35 sq.mm in underground trench 460 mm wide x 760 mm average depth with brick protection on the top of the cable with 8 (Eight) nos. bricks per Mtr. including filling the space between the bricks and cable and also the trench with shifted soil, leveling up and restoring surface duly rammed as per GS. [1(b)/F-2] .

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entry of XLPE / PVC armored cables as below Dowels make gland as per GS

4 Core 50 sq. mm [7(c)/F4]

4 Core 25 sq. mm [7(c)/F4]

4 Core 16 sq. mm [7(c)/F4]

Finishing of the XLPE / PVC insulated armored cable ends by crimping method incl. supplying & fixing solder less socket (DOWELS) make, tapes, anticorrosive paste & jointing materials as per GS.

4 Core 50 Sq. mm [8(b)/F5]

4 Core 25 Sq. mm [8(b)/F5]

4 Core 16 Sq. mm [8(b)/F5]

Supplying & fixing earth busbar including Connecting the equipments of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall as per GS [4(a)/G-2 ]

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil [ 1(b)/G-1 ]

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With ISI-Medium GI pipe as per GS [ 2(a)/G-1 ]

Connecting the equipment to earth busbar including S&F GI hot dip wire of size as below on wall and making connection to the equipement with nut and bolts as per GS

Distribution wiring in 1.1 KV grade 3 x 1.5 sq. mm single core stranded copper wire (Make - Finolex / Havells / RR Kabel) 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. PVC clips, fittings etc. to light/fan/call bell point .....and mending good damages to building works [PVC casing-capping on surface and Switch board concealed]. Average run - 10 Mtr. [4 (e) / E-11]

Distribution wiring in 1.1 KV grade 3 x 22/0.3 (1.5 sq. mm) single core .. copper wire (Make - Finolex / Havells / RR Kabel) in 20 mm size MMS PVC rigid conduit 'FR' (Precision make) to 6 A, 5 pin flush type plug socket & Piano Key type switch (Anchor)... mending good the damages to original finish. On Board - [6-a / E- 12]

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 (1.5 sqmm) EC. E-14/1-ii

2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC E-14/1-iii

Fixing only single/twin fluorescent light fitting 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, as per GS. [17/C-2]

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl.16 A (make: approved).(D-1/1-a)

Supply of 4ft LED T-8 box type single batten with end cap complete with all accessories.(Havells/phillips- make) Cat no. - TMC 502 / STREAKNEO8UPTO 1 X 22W DSDSWH / TMC 502 P 1x T-LED 22 W P3241 [NS]

Supply& fixing of 230 V, 36-Watt 4 Ft. long T8 Fluorescent Tube lamp, Lumen: 2650 lm, Minimum Life: 21,000 hrs (Make - Philips, T8 Lifemax Plus).

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing metal GI switch board as per GS [ 18-a / E-6 ]

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc as per GS [ 21 (a) / C-3 ]

Supply of ceiling fans complete with all accessories having the following Model / Cat No. ( Make -Crompton Greaves )

1200 mm Sweep ( High speed ) [ NS ]

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 & mending good damages to building works. 2 Row 12 Module. (E-17 /1-e)

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.(E-17 /3-b)

S&F of light timer for fourty nos.light fittings febricated with double door 8Way SPNDB as per L&T Cat no-LTSDO8N) i) 240 V, 32A DP MCB of breaking capacity 10KA & ''C'' Charecteristic (L&T)-1no ii) 22A TP power contactor with 220 coil voltage (L&T, Cat no-MNX22-2P, CS90238)-1 No. iii) Digital timer switch (L&T, cat no-Crono 67DDTO)-1no [N/S]

DECADON ENGINEERING (BID ID -5825143)

MALLICK ENTERPRISE (BID ID -5823448)