GENERAL-Construction of Warehouse for storage of EVM VVPAT machine at Idukki district-Additional electrical worksGeneral Electrical Work

Additional electrical works

1.8.1:Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.Group A

90.3.17.1:Supply, conveyance and erection of the following sizes of 'B' class GI pipe in single section for post top lantern of all types on concrete base (excluding charges for concrete base and excavation) and painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer etc. as required.32 mm dia GI pipe

OD248215/2025-2026:SITC of LED tube light on ROUND BLOCK, 1200 mm LED lamps tube light fittings made of CRCA with 0.5mm thickness complete with all accessories and double side pin type single piece indoor LED Tube ,poly carbonate body (cool white at 6500 K temperature ) 1200 mm, G13 base 18 w with extruded aluminum heat sink with nominal system level lumen package of min 2100 Lumen having efficiency of minimum 115 lumen/watt, inbuilt Driver with THD 0.95, RoHS compliant, suitable for use 140~280V AC 50 HZ AC supply. etc and extruded Aluminium heat sink etc . The light should have minimum 70% of light at 40000 Hr life time as per relevant NABL Accreditation certification(LM 70& 80). Fittings directly fixed on wall or ceiling with PVC round block neatly painted to suit the fitting and giving connection with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS and giving connections as required.

90.15.4.2:Supply Conveyance, installation, testing and commissioning of 36/40W LED street light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing,acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

90.3.17.2:Supply, conveyance and erection of the following sizes of 'B' class GI pipe in single section for post top lantern of all types on concrete base (excluding charges for concrete base and excavation) and painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer etc. as required.40 mm dia GI pipe

OD248216/2025-2026:Supply, Conveyance,Testing and Commissioning of 305 mm sweep, 1400 rpm working on 230 V A/C Heavy Duty Exhaust fan in tequivalent)he existing opening using suitable size anchor bolt / Screws etc and giving connection as required.(Crompton or its

1.21.1: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.20 mm

1.17.3:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm

1.17.12:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 2.5 sq. mm

1.32:Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required.

2.3.2:Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 8 way, Double door

2.5.1:Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required .(Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)4 WAY(4+12), DOUBLE DOOR

2.10.1:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

2.10.4:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

2.11:Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

2.12.1:Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.14.1:Supplying and fixing following rating, double pole, (single phase and neutral),240 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 25 amps

5.3: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. (but without charcoal/ coke and salt ) as required.

5.11:Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

5.14:Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

90.12.7.14:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3 core 10 sq mm with factory made clamp

90.12.7.17:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3 core 35 sq mm with factory made clamp

9.1.7:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 X 10 sq. mm (22mm)

9.1.10:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 X 35 sq. mm (28mm)

OD248217/2025-2026:Supplying and installation including all manner of supports/ suspenders, anchor bolts etc for cable trays made out of suitable size channel sections, slotted angles, flats, MS plates etc as required including painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.

90.14.1.1: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 2.00mm CRCA sheet, powder coated (excluding base frame)

90.14.2.1:Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.

90.14.3.1:Supply and providing heavy duty 'A' section neoprene gasket in the panel boardA' section neoprene beeding suitable for 1.60/ 2.00 mm sheet

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

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.

90.14.7:Supply and providing copper earth bus in the panel board

90.14.28.6:S & F Motor starters of the following ratingsFully automatic star delta starter for 15HP motor

90.14.28.9:S & F Motor starters of the following ratingsFully automatic star delta starter for 50HP motor

OD248221/2025-2026:Supply and fixing Auto - Manual, 40 x 25 mm with 15 m hole aluminium

OD248222/2025-2026:Supply and fixing Cable alley, 100 x 40 mm aluminium anodised legend plates.

OD248223/2025-2026:Supply and fixing Bus bar chamber, 100 x 40 mm aluminium anodised legend plates

OD248224/2025-2026:Supply and fixing Danger 415 V, 150 x 100 mm aluminium anodised legend

OD248225/2025-2026:Supply and fixing Flush head Actuator - Green with legend 'satart, (Contact - 1 NC)

OD248226/2025-2026:Supply and fixing LED indicator (6 V AC/DC, 12V AC/DC, 24 V AC/DC, 48V AC/DC, 63.5V AC/DC, 110 V AC/DC, 220V DC, 240 V AC), 22.5 mm cut out dia Blue colours

OD248233/2025-2026:Supply and providing 2.00 mm thick, 3.3 kV, Synthetic elastomeric fire retardant insulating sheet

OD248234/2025-2026:Supply and fixing LED indicator (6 V AC/DC, 12V AC/DC, 24 V AC/DC, 48V AC/DC, 63.5V AC/DC, 110 V AC/DC, 220V DC, 240 V AC), 22.5 mm cut out dia Red, Green, Black, Yellow, Orange colours

OD248227/2025-2026:Supply and fixing Flush head Actuator - Red with legend 'stop', (Contact - 1 NC)

OD248229/2025-2026:Supply & fixing 100/5 A, 5 VA, accuracy class 1, Resin Cast Metering CT

OD248231/2025-2026:Supply and fixing of SMPS based battery charger

90.14.10.12:Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.160A, 35/36 kA (Ics=100%Icu), 4 pole, current limiting type MCCB with microprocessor based release with overload setting of 50 - 100% having adjustable OL & SC

OD248236/2025-2026:Providing and fixing following capacity TP&N disconnector switch unit inside the existing panel board including drilling holes in cubicle panel, making connections, etc. as required.63 Amp TP & N

OD248237/2025-2026:Providing and fixing following capacity TP&N disconnector switch unit inside the existing panel board including drilling holes in cubicle panel, making connections, etc. as required.100 Amp TP&N

OD248238/2025-2026:Supply and fixing DC Digital Ammeter/votmeter with shunt trip accuracy class 1 and giving necessary connections etc..

OD248239/2025-2026:Supply and fixing Single phase Voltmeter accuracy class 1 Digital LED type 96x96mm and giving necessary connections etc..

OD248240/2025-2026:Supply and fixing Three Phase Ammeter accuracy class 1 and giving necessory connections etc..

OD248241/2025-2026: Supply and Fixing of Bakelite Fuse Base 20A with HRC Fuse Link 2A and giving connection as required

90.16.1.3: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)

90.16.1.4:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.00 mm copper conductor ( 8 SWG)

OD251322/2025-2026:Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded 1.5 Sq.mm 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.

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)

90.16.5.4:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.00 mm (8 SWG)

OD248244/2025-2026: One Time Maintenance Service Contract For Diesel Powered Electric Generators ( 32/40/63 KVA )at the site by an authorized company technician, including <br>1.Checking, Overall condition/appearance of equipment (controls, leaks, loose wires).<br>2. change all fuel and oil filters in this contract and if required change the belts and the amount will be paid separately.<br>3. Inspect and adjust rack on unit injector or fuel distributor pump according to manufacturer's instructions. Check injector pump and injectors and verify flow rate, pressure, and spray pattern. <br>4. Adjust the governor for proper operating speed if required.<br>5. Flush cooling system and check hoses. Replace hoses if required by COR. Replace coolant by the contractor and hose if required and the payment for that items will be made separately. I<br>6. Brush and clean the coolant heat exchanger, in and out and painted the outer metal cover.<br> 7. Tighten control and power wiring connections.<br> 8. Check the calibration of voltage-sensing relays/devices.<br> 9. Change Lubricating oil. Review the Material Safety Data Sheet (MSDS) for proper disposal of used oil. (the charge for the oil given separately)<br>101. Inspect and clean generator rotor, stator, exciter and battery Charger etc.<br>11. Check the vibration of the Engine.<br>12. Clean voltage regulator, and control panel etc <br>13. Measure and record resistance reading of generator windings with insulation tester (Megger).. <br><br>14. Inspect safety shutdown devices. This includes simulated faults on low oil pressure cut-off, high water temperature cut-off, over-speed cut-off and failed start.<br><br>15. Check generator bearings and bearing grease. Lubricate in accordance with manufacturer's instructions. <br>16. Visually check bus bars, bracing, and feeder connections for cleanliness and signs of overheating. <br>17. Perform other work prescribed by the manufacturer and reported Overall Condition Assessment of the DG set.<br>18Run generator set (under load) to check voltage, check frequency, check instrument system and make adjustments.<br>19. Clean generator room/cabin and remove all debris.<br><br>as per the manufactures checklist and make the unit a good working condition.and servicing of the Diesel Generator set which includes replacing minor spares which are supplied by the consumer, attending break down calls, filling sufficient quantity water in radiator, arrest the leakage of oil or water if any, checking and cleaning battery terminals, applying petroleum jelly, check the density of electrolyte in battery, filling sufficient quantity distilled water in battery, check the connection of in built panel and make DG set in perfect working condition at all times during its operation.(Parts supplied separately)

OD248245/2025-2026:Supply of good grade Engine oil (15W 40 ) suitable for Diesel Engines, including conveyance, loading, and unloading, etc at the site as required.

OD248246/2025-2026: Supply of good quality company makes Lubrication Oil Filter suitable for Diesel Engine having capacity between 12 BHP to 32 BHP including conveyance etc as required.

OD248247/2025-2026:Supply of good quality company makes Diesel oil Filter suitable for Diesel Engine having capacity between 32 BHP to 80 BHP including conveyance etc as required.

OD248248/2025-2026:Supply of good grade Company manufactured type Heat exchangeable type coolant suitable for Diesel Engines, including conveyance, loading, and unloading, etc at the site as required.

OD248249/2025-2026:Charges for Painting of Generator Exhaust pipe 50/75 mm and supports in installed position with one or more coats of paint, heat resistant aluminum paint based on silicone resin medium for protection of steel surface upto 600° C. including scraping, cleaning the pipe with sandpaper/wire brush and tightening all the nut and bolt-on the flange, supports, etc before paining as required .safety of the labors should ensure the contractor.

OD248250/2025-2026:Painting letters or figures of the 2.50 cm, 4 cm or 5 cm height sizes with enamel paint as identification mark to SB, DB, panel board etc as required<br

90.12.9.2:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench50/38 mm or nearest size

90.6.6.3:Supply and drawing FRLS PVC insulated & sheathed 650/1100 V grade 3 core copper conductor flat cable for submersible pump motor conforming to IS 694 part I 1990 as required including giving necessary connections of the following sizes.4 sq mm

OD250965/2025-2026:Supplying, installation, testing and commissioning of Electric driven Horizontal 1.5 HP Single Phase Squirrel Cage Induction Moto motor with Openwell Submersible Pump -suitable for operation on 230 V 1 phase 2 pole 50 HZ AC supply with IP68 Protection for enclosure ,horizontal foot mounted type with class B insulation, with stainless steel shaft, mechanical seal and cast iron impeller discharge range 3.05-0.7 LPS Head Range 22-36 mtr-Kirlosker KOSi-1.540 or its equivent make )

OD251103/2025-2026:Supply and fixing of 40 mm size PVC flexible water Hose suitable for suction line of Mono block pump set including Hose holder and hose clip etc as required .

OD251318/2025-2026:Supply and drawing 12 mm PVC/Nylon rope suitable for hanging the submersible pump set as required.

Roof working

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources)

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.19:Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

12.51.1:Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screwscomplete :Ridges plain (500-600 mm)

18.19.2.1:Providing and fixing gun metal non-return valve of approved quality (screwed end): 32 mm nominal boreHorizontal

OD251306/2025-2026:Providing and fixing UPVC pipes, for cold water, including fixing the pipe and accessories bend, tee, elbow, etcwith clamps at 0.6 m spacing or in a trench(including trench ). This includes jointing of pipes with one step UPVC solvent cement and testing of joints, complete as per the direction of the Engineer-in-Charge. Exposed on wall 32 mm 10 kg/cm2 UPVC pipe