Kerala Water Authority Tender

OD186631/2024-2025:Supply of all materials and providing 2000mm wide 2500mm height weld mesh gate made out of 50 x 50 x 6mm Angles with necessary foundation, Locking arrangements etc. complete, including painting with two coats of zinchromate primer and aluminium paint as per standards.

OD186632/2024-2025:11KV Metering Unit Supply,erection, testing and commissioning of in door type metering unit consisting of the following accessories: Current Transformer CT Ratio 20/5 A (actual ratio may be decided after calculating connected load& maximum demand) Burden 15VA Accuracy Class 0.2S Potential Transformer PT ratio 11KV/110V Burden -100VA. Accuracy Class 0.2 The rate shall include the cost of testing the equipment at KSEB and all other incidental expences. The CT ratio should be fixed only after obtaining the power allocation from KSEB

OD186638/2024-2025:TOD Meter -Supply, erection, testing and commissioning of TOD meter with maximum demand in KVA suitable for the above in door metering set housed in the 11KV LBS Panel. The TOD meter shall satisfy KSEB specifications in force. The rate shall include the cost of testing the equipment at KSEB and all other incidental expenses and supply and connecting cable from CTPT to metering equipment. "

OD186652/2024-2025:Supply,erection, testing and commissioning of 250KVA, 11KV/433 V. 3phase, 50Hz. ONAN cooled , indoor type copper wound power transformer, with HV side and LV side cable entry box arrangements, off load tap changer having +5% to -10% variations in 2.5% steps , and including first filling of oil , earthing etc. complete with all fittings as per IS 2026 and Kerala Electrical Inspectorate standards. Armoured multi core 2.5 Sqmm copper control cables shall be used for all external & internal interconnections . The cost of neutral grounding CT, control cables both internal and external shall be included in the cost of Transformer 250KVA 11KV/433V Transformer

OD186655/2024-2025:Design, Supply, erection, testing and commissioning of 11KV, 630A, 350MVA, totally enclosed, single bus bar, floor mounting in metal clad, indoor extensible type flush mounted horizontal isolation Load break switch with 11KV, 40kA rupturing capacity HRC fuse suitable for installation in 3 phase , 3wire, 50Hz. AC,11kv, effectively earthed supply system, spring assisted, independent, trip free closing mechanism and all metering equipments, etc. complete as approved by Kerala Electrical Inspectorate and relevant standards. Armoured multi core 2.5 Sqmm copper control cables shall be used for all external & internal interconnections. The cost of control cables both internal and external shall be included in the cost of HT panel. Panel shall include provision for installation of indoor type resin cast 11KV PT, CT and TOD meter with locking and sealing provision - 11 KV LBS Panel

OD186642/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable 11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench - 3c 185sqmm XLPE 11KV

OD186656/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor) - 3c 185sqmm XLPE 11KV

OD186627/2024-2025:Supply installation testing and commissioning of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using 1.6 mm 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, detachable covers for bus bar chamber and cable alley, continuous earth bus at the bottom of the panel etc. complete as approved by Kerala Electrical Inspectorate and relevant standards , 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. Incomer: 400A 4P 50 kA, Microproccessor based MCCB with 3O/C+1E/F - 1 Nos. Low set earth fault relay (EFR)for incomer, Digital Multifunction meter to read V,A,F,PF, etc. Indicator sets with necessary accessories and panel should be fully wired. Busbars: 250A Aluminium TPN. Outgoings: (1) :Microprocessor based 160A 36 kA 4P MCCB - 2 Nos. , (2) 100A 25kA 4P MCCB - 2 Nos (3) 63A 25KA 4P MCCB - 1No, with Digital multifunction meter with display for KW, V, A and pf for all outgoing feeders - Main LT Panel

OD186629/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts/3.3kv/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench - 3.5c 185sqmm XLPE 1100V

OD186643/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts/3.3kv/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench- 3.5c 95sqmm XLPE 1100V

OD186639/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts/3.3kv/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench - 4c 25sqmm XLPE 1100V

OD186654/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts/3.3kv/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench- 4c 16sqmm XLPE 1100V

OD186657/2024-2025:Supply, laying, testing and commissioning of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable (1100 volts/3.3kv/11kv grade) clamped on wall/ceiling with clamps and saddle clips partly laid in cable tray/partly laid in trench - 4c 6sqmm XLPE 1100V

OD186637/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor) - 3.5c 185sqmm XLPE 1100V

OD186640/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor) - 3.5c 95sqmm XLPE 1100V

OD186635/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor) 4c 25sqmm XLPE 1100V

OD186634/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor)- 4c 16sqmm XLPE 1100V

OD186649/2024-2025:Supply of all materials and providing end termination of the following size PVC/XLPE insulated, sheathed armoured Aluminium conductor cable ( 1100 volts & 3.3/11kv grade ) for giving power connections to HT Breaker, Transformers, Panel boards etc. complete as per standards. ( indoor and outdoor) - 4c 6sqmm XLPE 1100V

OD186641/2024-2025:EARTHING - Supply and providing plate earhing as per IS 3043 by using 600mm x 600mm x 3mm thick copper plate with 2.7mtrs. Long 20mm dia 'B' class GI watering pipe extended upto middle of copper plate and clamped to the plate by usig 3 nos. GI clamps made out of 25x6mm GI strip providing funnel with weld wire mesh. Providing 1 no. earth bus made out of 25x6mm copper strip of 30cm long clamped to the water pipe at top and interconnection of earh bus with copper plate by using 2 nos. 25x6mm copper strip of suitable length, filling charcoal and salt at alternate intervels of 15cm all aournd Copper plate. Providing masonry earth pit chambers of suitable size and covering with R.C.C/ CI chamber coveretc. complete. ( For 4 pole, transforner body and neutral, HV, LT & 3.3 KV Panel, Starter panel, Motor, Lighting etc)

OD186628/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc - 25x6mm copper strips.

OD186650/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. - 25x3mm copper strips.

OD186646/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc.- 25x6mm GI strips.

OD186644/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. - 25x3mm GI strips.

OD186630/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. - 3.15mm copper wire

OD186653/2024-2025:Supply, laying and termination of the following sizes of copper strip/wires for earthing of substation, transformers, HTpanel boards,LT panel boards, equipments and inter connection of earth pits etc. - 4mm copper wire

OD186633/2024-2025:Supply and fixing of 6mm thick chequered plate with required M.S. angle/plate supports over the masonry cable trench at substation and electrical control room. Angle and plate should be painted one coat of primer and two coats of enamel paint as required.

OD186648/2024-2025:Supply and fixing of M.S. angle cable tray for clamping the various sizes of cables in trenches, through walls, & trusses etc. as per KEI standards.

OD186636/2024-2025:Supply and providing the following safety items approved by Kerala Electrical Inspectorate and relevant standards.(11kv Rubber Mat- 8sets, 11 KV rubber glove-2 set, 11 KV danger board-10set, Fire bucket with stand-5 set, First aid box - 3 set, Shock treatmernt chart-4 sets, 5kg CO2 fire extinguisher 4 sets, 5kg dry powder fire extinguisher - 2 set

OD186651/2024-2025:Provision for soil resistivity measurement , earthing design, making electrical scheme drawing and getting approval from statutory bodies like electrical inspectorate and KSEBL( fees and other remittances will be made by KWA)

Supply and erection of 120 HP motor cubicle control panel boards KSEB meter board, SFU, Fuse carrier

OD186665/2024-2025:Supply and Fabrication of control wiring transportation and errection of following types of cubicle panel board, KSEB meter board consists of following items, HB 800 fuse carrier, 250 HRC fuses 3no including 1no fuse foller provision for fixing 3PH energy meter CT chamber with sealing provision supply and transportation and labour charge

OD186664/2024-2025:Supply of main switch panel boards consists of following item, incomer 250 A TPN isolator - 1no, out goings. 250 A TPN SFU with 200 HRC fuse links-3no, 32A TPN SFU - 1no, switch interlock (3 locks with one key) RYB indicators with protection MCB, 1 set 500 V analog voltmeter with VSS- 1no, 250 A analog Ammeter, KW Meter, PF Meter

OD186670/2024-2025:Supply and laying 3.5 x 185sq mm aluminium UG cable

OD186667/2024-2025:Supply and providing cable end termination for 3.5 x 185 sq. AL UG cable

OD186669/2024-2025:Supply of laying 50 sqmm PVC insulated copper wire through suitable PVC conduct and accessories as required

OD186663/2024-2025:Supply and providing end termination for 50 sqmm PVC copper wire

OD186658/2024-2025:Supply and providing cable end termination for 3.5 x 400 sq AL UG cable

OD186671/2024-2025:Supply and providing cable termination for 3.5 x 70 sqmm AL UG Cable

OD186666/2024-2025:Supply of fixing and providing connection of 30 RVAR capacitor

OD186662/2024-2025:Supply of laying 16 sqmm PVC insulated copper wire through flexible conduct

OD186659/2024-2025:Supply of providing end termination 16 sq mm PVC copper wire

OD186661/2024-2025:Supply of laying 25 x 3 copper strip for earthins circuit

OD186660/2024-2025:Professional charges for the preperation and submission of completion report to KSEB for additional load (exclusive of all govt fee

OD186668/2024-2025:Labour charges towards erection of 120 HP motor cubicle control pannel boards KSEB meter Board, SFU, Fuse carrier etc as per the directions of departmental officers

Additional works at WTP and Pump House

OD186674/2024-2025:Supplying a Mechanical flow meter of Woltman type confirming to ISO 4064Class B and the flow meter shall be tested and certified by FCRI Palakkad - 150 mm dia

18.61.3:Providing and fixing C.I dirt box strainer for bulk type water meter with nuts, bolts, rubber insertions etc. complete conforming to IS : 2373 :150 mm dia

OD186672/2024-2025:Supply of Cast Steel Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.6, Size 250mm.

18.68.1:Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 :Upt 600 mm dia

18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

OD186673/2024-2025:Demolishing laterite wall in the chlorinator room and dismantling the existing rusted MS shutter etc as per the directions of department officers

10.6.1:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover

10.29.1:Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete.Galvanised M.S. Wire gauze with 0.63 mm dia wire and 1.4 mm aperture on both sides

6.1.1:Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand)

13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work