WBPHED/EE/AMD/NIeT-20 of 2024-2025/4

Amount

Supply delivery the following materials at site :-

3 Core x 16 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC. (Make:- approved make) (Test Certificate is to be submitted at the time of delivery.)

4 Core x 35 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC. (Make:- approved make) (Test Certificate is to be submitted at the time of delivery.)

GI wire for binding 12 SWG.

Jungle cutting, cleaning compound premises or shrubs, plants, jungles etc. by cutting and removingas directed.(Specific permission of Engineer in Charge prior to execution will be necessary.(To cleaning the 2 Nos tubewell surrounding+ Cable laying Route)

Laying of 16 mm2 x 3 core Al. Ar. Cable along the length of G.I. collecting line including fixing with supplied clamps, nuts and bolts at a suitable interval so as to prevent sagging of cable complete as per direction of EIC.(RBTW to Kiosk Box)

Withdrawing of 10 HP submersible pumping machineries from old river bed Tube Well along with Column pipe after disconnection of all pipe line and power line connection with the help of Derrick and Chain Pulley arrangement by engaging skilled technician as per direction of EIC.(One damaged from Harbhanga+One from Amkula Line)

Lowering of 10 HP Submersible pump Motor set along with 80 mm dia Column pipe part by part in the existing Tube Wells with an arrangement of Derrick and Chain Pulley arrangement, making Pipe line connection etc. all complete as per direction of EIC.(For Harbhanga)

Making straight through joint of 3 core 16 mm2 and 3 Core X 4/6 sqmm Cu flat submersible cable by supplying ferule ans necessary socket all complete as per direction.

Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and 3 core X 4 mm2 submersible flat copper cable for extension of motor cable up to required lengh by supplying necessary seal kit to make joints leak proof all complete as per direction.

Laying of one No. cable 35 sqmm( Supplied in Item No-1.02) 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.(From Harbhanga to Amkula Panel)

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.

4 Core 35 sqmm cable.

Laying of two cables 3 Core X 16 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed.(To brick protection of cable from LT panel To Kiosk Box)(Total Length 20 Mtr. X 6 Nos of cable=120 Mtr./2 Nos cable=60 Mtr.)

Carrying the defective 10 HP submersible pump from River bed to site store by engaging manual labour as per direction.

Panel repairing portion:-

Supply of 6 Sqmm PVC insulated FR-LSH copper conductor multi strand cable 1.1 KV grade as per IS:694. (Make:- approved make)

Supply of 2.5 Sqmm PVC insulated FR-LSH copper conductor multi strand cable 1.1 KV grade as per IS:694. (Make:- approved make)

Supply of 16 Sqmm PVC insulated FR-LSH copper conductor multi strand cable 1.1 KV grade as per IS:694. (Make:- approved make)

Supply of 2 mm thick G.I. plate Size 350mm X 350mm for the bottom damaged CRCA sheet.

Supply of 32 Amp AC3 duty power contactor with 220 V-230 VAC coil voltage,50 Hz.(Make-L & T, Cat No-CS94111)

Cleaning and removing all dirt,dedris and rodent damaged internal wiring from the (8 Nos Starter feeder at Harbhanga panel and 4 Nos starter feeder at Amkula panel) existing panel as per direction of EIC.

Atfirst removing rusted CRCA coated sheet from the bottom of the panel then punching the hole in GI plate/sheet as per requirement and also fitting fixing the sheet in same position after removing the all 3 Core X 16 Sqmm power cable to RBTWs with compression gland and socket as per direction.

Atfirst removing damaged power contactor, then making internal wiring with supplied 6 Sqmm and 2.5 Sqmm PVC insulated FRLSH copper wire and 6 Sqmm cu socket 24 Nos into the starter feeder all work should be done as per direction of EIC.

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) 3 Core X 16 Sqmm.

Finishing of the 16 SqmmPVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.(At 250 Amp MCCB to Busbar)

Chlorine Dosing Pump Repairing Portion:-

Dismantling of Chlorine dosing pump part by part as per direction of EIC.

15 mm dia flexible PVC pipe for supply chlorine solution.(Approved Make)

15 mm dia. NRV(Approved make)

Gasket Set.

½ inch UPVC Ball Valve( Sch-80).(Approved Make)

Mobil Oil.

15 mm dia GI Elbow.

15 mm dia GI Tee.

15 mm dia GI Pipe.

Washing cleaning of chlorine machine unit including chlorine tank, pipe & specials etc, by engaging skilled personnel with supply of fast moving spares parts such as gland packing, clamp,nuts & bolts etc as required to keep the unit in healthy condition.

Reassemble the above chlorine dosing pump part by part newly supplied materials as exactly required from Sl No-13.02 to 13.09, including old serviceable spares and testing complete as per direction of EIC.

Add. GST@18%

Add. Cess@1%

BENGAL CONSTRUCTION (BID ID -5536686)

M/S. SWAPAN BANERJEE (BID ID -5536729)