WBPHED/EE/BMD/NIeT-17 OF 2024-2025/5

Amount

PART -A:-

Suppiy, delivery and storage at site of wall mounted vacuum operated gaseous chlorinatior, capacity 0-2 kg/hr with all equipment, instrument and accessories including 4 (four) nos 100 kg cylinders (1W+1S) as per NieT specification. Make-As per approved vendors for electro-mechanical items of 29/12/2023 (WBPHED/VL/ME/01) TC & GC to be submitted during delivery of materials. (Make and drawing to be approved from EIC before placement of Order)

Installation and commissioning of the components as described ir Sl. No. 1.00 as per technical specification after taken out the damaged gaseous schlorine system including supply of all erection materials providing dosing point on the rising rnain by making required size of hole, clamping the dosing unit ncluding drawing power line to booster pumps and leak detection with necessary earthing as per l.E. rules upto the satisfaction of E.I.C

Internal Wiring of the Gaseous Chlorine Room:-

Making internal wiring /electrification of Pump House by 2x 22/0.3(1.5DSq mm + 1x 22/0.3(1.5sqmm) single core PVC insulated multistranded FRLSH grade flexible copper wire through 20mm PVC conduit pipe/cashing by supplying one no 40Amp, 10KA , 240/415V , 50HZ, SPN/DP MCB isolator conforming to IS/IEC:60947-3, C characterise / As per approved vendor list of PHED vide no-PHE/IV/2277/W-181/19 dated-25-09-21 with required model PVC Board & Piano key type switch (Avg Run 6mtr). i) LED Tube Set point-2nos, Bulk Head light point-1no each with necessary earthing arrangement & one fan point(Total point 6nos)including drawing power DB through 20mm PVC cashing caping (precision make) as per direction of EIC(fitting cut-out to SPN/DP MCB wiring should be with continuous earthing arrangement and 20W two no?s x 4ft long LED tube light make-Philips, Bulk Head light M.No- Endra WT202W LED6S NW PSU S2 PC one nno 0.4 Stap fan regulator fitting etc to be supplyed by agency

Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil

Earthing with 50 mm dia GI pipe (ISI-Medium GI Pipe)x 3.04 Mtr. long and 1x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 13 mrn dia x 80 mm long galvanized bolt, double nuts, double washer including S & F 15 mm dia Gl pipe (ISI Medium) protection (1 Mts, long) to be filled wlth bitumin partly under the ground level and partly above ground level driven an avarage depth of 3.65 Mts below the ground

Extra for proviiding masonery enclosure on the top of the earth eiectrode of overall size 86.3 crn x 86.36 cm x 46 cm deep{below Ground level} complete with cernented brick work{1.:6} of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover { size 36.56 cm x 35.5 cm with locking arran6ement, Gl reducer including drilling of 46 nos 12 mm dia holes on the GI pipe.

Supplying & fixing earth busbar of galvanized (Hot Dip} MS ftat 50 mm x 6 mm on wall having clearance of 6 rnrn frorn wall including providing drilled holes on the birsbar (ornplete with 6l bolts, nuts, washers, spacing insulators etc. as required.

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.

External Illumination system:

Supply and delivery and storage of the following at site :

Supply of swaged / stepped type steel tubular pole of 9 m long (410‐SP‐26) conformed to IS : 2713-1980. The length of bottom section shall be 5.0 mtr, middle section shall be 2.0 mtr & top of 2.0 mtr. The bottom section of the pole shall be 114.3 x 4.50mm dia, middle section of the pole shall be 88.9 x 4.05 mm dia & the top portion shall be 76.1 x 3.25 dia, 1.5 mtr. long MS bracket made out of 40 mm dia MS pipe shall be fixed on top of the pole for fixing light fiottings. The MS mounting bracket shall be fixed on top of the pole weight approx 92 Kg Make- Calcutta Pole/India Pole/jindal/Any approved make N.B- Certificate of Pole from manufacturer should be produce at the time of delivery

a) Single Arm

Supply delivery & fitting fixing of Operating Voltage 140V-270 V AC 50Hz ,LED light fixture having LM6 pressure die cast Al. housing pot optical reflector and heat resistant toughened Polycarbonate/ Glass cover complete set. M.No-BRP409 LED115 CW SLC FG PSU GR V2 of Philips make or equivalent model)

Supply and delivery of 6 sq.mm. 2 core PVC insulated XLPE Ar. AL conductor cable, As Per IS-7098 (Part 1) 2011 with Up To Date Amendment

Earth work in excavation of foundation trenches or drain in all sorts of soil ( including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoil with in a lead of 75 m as directed .The item includes necessary a) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.

Erection of Single tubular pole of length as given below with/without sole plate & Cap etc. in CC foundation (Proportionand dimension indicated below), having 600 x 600x150 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 finishand 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 mts

Extra on items 1 & 2 above, for providing CC (6:3:1) base block (around the pole) dimension 0.60 x 0.60 x 0.76 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 25cm x 25cm x 10cm GI Loop box, 16SWG & incl. drilled hole in pole

Supplying and Fixing GI water proof looping cable box having hinged GI Top Cover having 4 mm thick with rubber gasket lining, railway type mechanical locking arrangement, earthing terminal with lug etc. of the following sizes as indicated below, Comprising of one 250 V, 15 A Kit-Kat fuse unit, one NL on porcelain insulator etc. and housing the same in pole muffing incl. addition and alteration to the existing CC muffing (6:3:1) after dismantling the damaged looping cable box etc. where necy. incl. painting 250 x 250 x 100mm

Supply and inter connection of power line from light fixture to jointing box by the 1.5 sq mm x 2 nos pvc insulated HRFR 1.1 kv grade copper flaxible cable

Supply and fitting fixing of 20mm dia GI pipe Medium quality (TATA) from muffing to Joint box

Laying through Underground Trech 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 on Wall / surface with Saddles / clamps Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F M S 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 : For 2 core 6 sqmm cable

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 : i) 2 core 6 sqmm cable

Painting of Steel Tubular Pole of lengths and no. of coats of paint,as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint Upto 9.0 mtr. long pole

i) One coat of red lead/Zinc chromate priming

ii) 1st coat of synthetic enamel paint over the primer

ii) 2nd coat of synthetic enamel paint over the 1st coat

Excavation of soil for installation of Earth Electrode and filling & ramming. i) For Soft Soil

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

a) Supplying and fixing 240/415V MCB Isolator on din rail of existing DBs and necessary connection. i) 40Amp DP Make-Havels/L&T/Legrand/Any Approved make

b) Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection A) 16 A (SPN) Make-Havels

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 a) 2+4 way Make-Havells Enclosure (DHDPSNODRW04)

Add: 18% GST

Add: 1% Cess

Jal Pravahika Pvt. Ltd. (BID ID -6252183)

ASHUTOSH DAS AND CO. (BID ID -6254991)