GENERAL-NGT- Karamana river - improvements to Thiruvallam thodu phase-II - Construction of pump house and installation of additional pumping system - Electrical worksPump hose- Electrification-General Electrical Work

Work Name:GENERAL-NGT- Karamana river - improvements to Thiruvallam thodu phase-II - Construction of pump house and installation of additional pumping system - Electrical works-Pump hose- Electrification-General Electrical Work

sheet, powder coated as per approved design and requirement, with front viewing window for meter board, separate meter with cut out chamber, CT chamber and TPN chamber, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The board shall have , 3 number 160HRC fuses with fuse base, 100A 2 way neutral link as required including all connections.vOD85740/2025-2026: Supply and fixing the LED indication lamp for all voltage range - Blue color/Red color/Yellow color6OD85741/2025-2026: Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.- 1.5 sq mm single run with required sockets.¨90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame)sqmˆ90.14.2.1:Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.’90.14.3.2:Supply and providing heavy duty 'A' section neoprene gasket in the panel boardU' section rubber beeding suitable for 1.60/ 2.00 mm sheet´90.14.6:Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required.Cum [email protected]:Supply and providing copper earth bus in the panel boardõ5.4:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.aOD86284/2025-2026:Providing and fixing 2 X 25 mm X 3 mm G.I. strip test joint for earthing systemkg#
5.9:Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)ª90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)¨90.16.1.6:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required6.00 mm copper conductor (4 SWG)—90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)•90.16.5.6:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.6. mm ( 4 SWG)×90.16.2.1:Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.15.mm dia. G.I pipe ( medium class)Ö1.21.4:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.40 mm
90.6.4.56:Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.10.00 sq.mm 6 Run_OD85863/2025-2026:Supply and providing copper lugs and giving connections are required.-10 sqmmkOD85880/2025-2026:Labour charges for the alteration work in the Bus Bar and Panel Boardfor connecting MCCB Daym5.14:Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.qOD85739/2025-2026:Supply and providing M8 anchor bolt hook in wall / parapet for binding support for service main|OD87041/2025-2026:Supply and providing spreader/terminal adapter kit extended terminal for 4 pole MCCB of rating 125A(8 pcs)nOD87080/2025-2026:Supply and providing 50A, HRC Fuse link in existing SDF and giving connections are required.
90.14.24.9:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.12.5 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Cylinderical Type Capacitor suitable for direct connection to motors.