WBPHE/AE/HESD/NIeT11OF202425

Dismantling of all electromechanical accessories like ML stater panel, defective unserviceable voltage stabilizer, chlorine M/C, electrical wirng light fitting etc. after disconnection power line as per direction of EIC

Transportation including loading and unloading arranging systematic manner of all dismantled materials to nearby vaccant room in the Headworks campus.

Supply, delivery of following materials at site.- M.S. fabricated cubical type wall mounted motor control center (7.5-12.5)HP with hinge type front door cover made of 2mm thick CRCA sheet and suitable locking arrangement having fully automatic programmable logic control system based on PLC with manual and fully auto bypass mode as per specifications and details laid in the NIT N.B. Single line diagram, bill of materials and internal circuit diagram should be submitted before delivery of Panel.

Three Phase Voltage Stabiliser capacity of 20 KVA oil coolling type having unbalance 200 - 500 V input voltage, and 400V(±1%) output voltage , Auto/manua servo voltage stabilizer with U/V,O/V,O/L protection with contactor at output side, input MCB, Ammeter Bell etc. as per I.E rules and as per specification

25.0 sq.mm. 3.5 core,1.1KV grade Aluminium Armoured power Cable

4.0 sq.mm. copper 3 core,1.1KV grade water proof flat Submersible Cable

In sheet enclosure 100A 400V 50 Hz TPN Main Switch rewireable & side handle type along with suitable fuse link

In sheet enclosure 100A 400V 50Hz 4 Pole on load side handle type Change over switch

In sheet enclosure 100A 400V 50Hz 4 Pole 4 way industrial Aluminium Busbar chamber

100A 400V 50Hz Porcelain fuse grip (3 set) & 1no.Neutral link connecter with required size pasted wooden board for mounted on wall.

GI fabricated outdoor Canopy type cable jointing box inside fitted 6nos. 100 Amp rated busbar and hing type front door and painted powder coated anticorrosive paint as per IP55 as per direction.

Installation and testing commisioning of the all above items in Serial no – 3 in all respect as per direction the cost includes supply and use of all required jointing and fixing materials and mending good for damages if any including testing commissing of complete installation.

Making double Earthing arrangement in compliance with I.E. Rules by G.I. pipe electrode with G.I. funnel (50mm X 3 mtr. Long) direct in ground with supplying and fixing of GI. earth busbar, drawing of 25mm x 6mm G.I. earth conductorbetween pits and as earth busbar inside the pump house and 20mm x 3mm GI strips for continuty to different electrical installation i.e. main switch, panel and feeder box etc. and making suitable size earth pit etc. all complete

Making termination of existing 25 sq.mm. 3.5 core cable by crimping method with supplying cable socket, cable gland etc. as per direction of E.I.C.

Making internal and external lighting system for the pump house by the following items:- 6000 Lumen LED External light model BRP409 LED115 CW SLC FG PSU GR V2 or Similar type along with 2.5mtr long GI arm wall bracket or equivalent - 2 nos Bulkhead model WT202W LED6S NW PSU S2 PC or Similar type - 2 no Tubelight Model TMC501 P 2xT LED 22W - 2 nos Ceiling fan - 1 no 20-25A MCB protected DBOXx Plug socket with plastic enclosure MCB Double door DB for the above system with QVE DB 12 way including 1 no 32A FP incomer and 6 nos 6-32A SP MCB The cost includes fitting fixing complete wiring including switch board as per direction and specification.

SUJOY RANJAN BHOWMICK (BID ID -5805558)

P K ENGINEERING (BID ID -5805517)