CONSTRUCTION OF 20 bedded COVID WARDS AT Dolua BPHC, Chopra Block Dist. Uttar Dinajpur. ELECTRICAL WORKS. PART B PART C (External EI Work)

Amount

S/F of 0.5 inch. Thick 'FR' Hylam (Phenolic laminated) sheet (3 ft x 4 ft) on wall with necessary nuts bolts etc. as required incl. S/F 1 nos. 415 Volt, 120 Amp cut out (approved make) & 4 x 16 sq. and 2 x 10 mm. insulated 'FR' copper wire ( 3 mtr. Approx) for meter loop for installation of 1 no. Three phase meter as per direction of E.I.C.

Supplying and fixing 415V, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc 125A Changeover Switch(Make LT/ Havells)

Supplying and Fixing 125A, 415V, TPN SFU with sheet steelenclosure 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/ABB) (Incoming Main Switch).[Make:siemens/L&T/Havells]

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.6way VTPNDB(Upto 160A) with 01 no 125A MCCB(INCOMMING),4nos 63A TPMCB(OUTGOING)

S&Delivery of following size PVC/XLPE Al armoured .[Make: KEI/Havells/ Polycab] 4 CORE 50SQMM

4 CORE 35SQMM

2 CORE 06SQMM

S&F compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 4 CORE 50SQMM

4 CORE 35SQMM

2 CORE 06SQMM

Finishing the end of following XLPE/PVC armoured cables bycrimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 4 CORE 50SQMM

4 CORE 35SQMM

2 CORE 06SQMM

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/ surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting

Laying of one No. cable upto 35 sqmm 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 metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm 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 trenchwith shifted soil, leveling up and restoring surface duly rammed

S&D 240V, 50Hz 100W LED street light with IP66 protection & in build 10kV SPD [Make:Crompton- LSTP-100-CDL/Havells /Philips LED]

S&F 50mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

SITC of ISI make 9mtr long swaggered type ST pole 410 SP-28 approx weight 113kg[Make: Bansal/Utkarsh/Jindal/Kolkata Poles]

S&F twin header from 40mm dia 1.68 mtrs long (ISI-Med) having single cap with suitable nuts screws etc. Incl painting the header PWD approved paint.

Erection of Single Steel tubular pole of length as given below with /without sole plate & Cap etc. in CC foundation (Proportion and dimension indicated below), having 600x600x150 mm thick CC (4:2:1) base block below sole plate/pole with hard jhama metal including CC (6:3:1) muffing 0.30 mts. dia and 0.30 mts. above ground level including 3 mm thick neat cemented finish and GI earth bolt after making drilled holes etc. on pole & carriage of pole upto 1.6 Km from Store to work-site including filling up the excavated earth pit with shifted soil and ramming properly Upto 9.0 mtr. Size 0.6x0.6x1.70 m

Extra on items 1& 2 above, for providing CC (6:3:1) base block (around the pole) dimension 0.60x0.60x0.76 mt. above ground level, neatly cemented finish (3 mm thick), at the base pole (in lieu of CC muffing) suitable for alkathene/ polythene pipe entry as directed for street light wiring, incl. S & F 25cmx25cmx10cm GI Loop box, 16SWG & incl. drilled hole in pole

Painting of each Steel Tubular Pole of lengths ( Upto 9 Mtr ) with 2 coats of Aluminium Paint over 1 coat of RO primer as per GS

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

Dist. wiring for flood light from loop box to 6 nos. of fittings with 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 3X1.5 SQMM

GLOW SIGN BOARD Supply & Fiixing of outdoor type LED SIGN Board (15'(L)x6''(B)x4'(W)) fabricated from 3 mm thick ACP sheet on all six sides finished with approved metallic colour & suitable size hollow Al rectangular bar as frame inside the box. All LED Module, wiring to be fixed inside the ACP box. Silicon adhesives, SS screws to be used in such a way so that ingress of water can be restricted inside the box and maintenence/replacement of the LED modules can be done easily. All screws/nuts & bolts/clamps etc metals used inside the box should be of non-ferrous metal/Stainless steel. Appropriate size of MS Angle, nuts/bolts and clamp to be used outside for fixing the box.

Supply & Fixing of Special type of 3D Boxing type letter with top cover openable made from imported 3mm thick Acrylic sheet to accomodate LED module. Only front side of the letter should emit light. side to be made from opaque acrylic sheet. Letter height, width & depth of the letter will be proportionate & as per direction of E.I.C.. Suitable Ratio should be maintained between the letter size, spacing between each letters & spacing between each words as per the direction of the E.I.C. (Calculation of area (square inch) of a letter will be HeightXBreadth of the letter inclusive all wastage.

Supply & Fixing of LED within the acrylic letter from backside (Make: SAMSUNG/Meanwell or equivalent) having the following specifications: COLOUR:WHITE or as per the choice of EIC. LIFE:70,000 burning hours. INTENSITY: Uniform without any bright/dark patches. VISIBILITY: 100Mtrs at least for normal eye vision. AMBIENT AIR: 0-50°C; 100% Relative Humidity. POWER CONSUMPTION: 1.5 Watt per module. (1 module consists of 3 nos LED)

SITC of water proof Power Supply unit to be fitted inside the Sign board box. inclusive of water tight gaskette fitted stainless steel hinged door box. Input: 100V-240V AC; 4A; 50Hz. Output: 12V DC; 17-20A constant power supply. Make: Meanwell/Ven/Resang or equivalent.

Supply & Fixing MS Structure for holding 15'x4' LED sign board by 65x65x6 angle as Vertical members and 50x50x6 angle and 25x6 MS flat as horizontal member including painting the MS structure and fixing with CC foundation on the roof as per direction of the EIC.

Supply & Laying 2 core x 10 sq.mm PVC/A(AL) cable on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. Mending good damages and Painting.

Supplying and Fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured Cables as below: a) For 2 cores: upto 10 sqmm.

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: a)For 2 cores 10 sqmm. Cable

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:ByISI-Medium GI pipe [G-1/2a]

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

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required [G-2/4a]

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 Solid GI Wire: No.8 SWG[G-2/5]

Connecting the equipments body to earth busbar including S&F 20 mm x 3 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.

TANISHA ENTERPRISE

SUPER BUILDERS