Repairs to Electrical system, and refilling of Fire Extinguisher Arrangements of Hagaribommanahalli Dam (ST)

NAME OF WORK:- Repairs to Electrical system, and refilling of Fire Extinguisher Arrangements of Hagaribommanahalli Dam

It. No Item of work UNIT QTY RATE AMOUNT

1 Earth work excavation for cable trench of 0.5 to 0.75 Mtr. Width and Depth upto 1 Mtr including trial pits, depositing on bank upto a lead of 50 Mtr, Supplying and Displaying necessary Danger Boards and Lighting, Using sight Rails and Sign Boards at every 100 Mtr wherever necessary as directed. item No 29.01 Page 63 vol 6 /CUM 144.00 273.00 39312.00 39312.00

2 Refilling the cable trenches with selected available earth from trench excavation including watering, consolidation in layers of 15 cm. Thickness including depositing of the surplus earth with a lead of 200 Mtr. item No 29.07 Page 63 vol 6 /CUM 128.00 60.90 7795.20

3 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part- 1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 2.5 to 25 Sqmm 32.04 vol 6 /Km 1.82 92838.90 169338.15

4 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part- 1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 8 SWG GI Wire (4.064 mm Dia), Std Wt: 131 Kg/KM 32.06 vol 6 /Km 1.82 130322.85 237708.88

5 Lowering,laying and fusion welding Jointing for HDPE Pipes Grade PE 80 / PE-100 conforming to IS 4984-2016, of specified dia. including hydrualic testing and commissioning etc.(Contractor will make his own arrangements for procuring water for testing) for:CSR-2023-24-Vol5-BWSSB 63mm dia /Mtr 1600.00 67.20 107520.00

6 Supplying, fixing, wiring, earth electrode for grounding conduits, I.C. cutouts and other equipments on the meter board using 40mm dia 2.90mm thick GI pipe 2.5 mtr long buried in a pit … The pit should be filled with equal proprotion of salt and charcoal 150mm alround the pipe to complete depth. The connection from the pipe to the conduit etc, is to be established through GI wire of size as per ISI specification 7.3.3. of IS 732 using 12mm dia bolts, nuts, washers and checknuts etc, the pipe shall have 16 through holes of 12 mm dia. [Vol. 6 Item no.12.56] /No 3.00 3685.50 11056.50

7 Supplying and drawing Flexible Multicore Cable manufactured with electrolytic grade flexible copper with low conductor confirming to IS 8130-1984 and (Virgin) PVC insulation sheathed suitable for working voltage upto 1100 Volts as per IS-694:1990 3C x 1.5 mm2 ---vol 6- 2.5.2 /Mtrs 2000.00 75.60 151200.00

8 Supply and fixing polished wood board made of not less than 15mm thick plank on both sides of not more than 2 pieces and fixing the same to the wall using tapered inverted wooden plugs screws.15" x 12" x 2" vol6--5.6.5 /each 5.00 10.05 50.25

9 Supply and fixing polished wood board made of not less than 15mm thick plank on both sides of not more than 2 pieces and fixing the same to the wall using tapered inverted wooden plugs screws.20" x 20" x 2.5" vol6--5.6.6 /each 5.00 342.44 1712.18

10 Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers. 100 A vol6--5.7.4 /each 5.00 725.55 3627.75

11 Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898. 50-63 A TPN vol 6 ---5.18.9 /each 4.00 3242.40 12969.60

12 Supplying and fixing angle iron frame work fabricated out of M.S.angle iron.. and M.S. Flat......with bolts, washers etc., and painted with 2 coats of red oxide and then two coats of approved paint.50 x 50 x 6 mm vol 6 ---5.41.2 /m 15.00 414.75 6221.25

13 Fabricating supplying and mounting MS box made out SWG suitable for floor /wall mounting, fully weather proof with provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements, with suitable size clamps with necessary cable entry pipe with gland and box should be finished with 7tanks treatment with powder coated paint and finally finished with approved colour etc., complete.14 SWG vol 6 ---5.42.1 /Cm2 5000.00 0.53 2625.00

14 Supply and Installation / Fixing / Provision of Outdoor type Thermoplastic Modular Panel enclosure with transparent Polycarbonate Lid, shock proof, IP65 (Weather Proof), rust proof, dust proof, water proof, corrosion proof having internally Embedded gasket on both lid and flap suitable to fix Single Phase / Three Phase Energy Meter in suitable base plate and having a provision for Fuse / MCB cut-out with suitable transparent hinged flap opening for operating MCB along with complete tamper proof SEALING facility.600 mm x 600 mm x 170 mm vol 6 ---5.44.4 /each 1.00 15246.00 15246.00

15 Supplying and fixing Microprocessor Based Astronomical timer Switch with using necessary bolts, nuts and washers. vol 6 ---5.48 /each 1.00 5085.15 5085.15

16 Supplying, fixing and wiring Electronic Trivector Meter (ETV) 5 to 32/63 A three phase 4 wire whole current class-1 Accuracy Energy Meter. vol 6 ---5.35 /each 1.00 5990.25 5990.25

17 Supply of LED Streetlight luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate material, delivering superior light output Rated life Burning Hrs 50000 hr @ Lumen Maintenance of 70%, maximum light intensity should be between 60 degrees to 70 degrees. CCT > 5500K, IP66 optical and electrical compartment & impact resistance of complete luminaire > IK08. Power Factor >0.9 with mains, Surge Protection- Min 5KV along with Over voltage/ Overload, short circuit/ miss-wiring protection. Compatible for pole mounting with outer dia of 40mm to 50mm. Universal Voltage driver to operate wide voltage range from 100V to 270V 50/60Hz application. Compliance to IS 10322/IEC 60598, LM 79 & LM 80 Adherence with RoHS. UL approved MCPCB. Top access street light with single screw to ensure ease of maintenance at the sight site location with minimized minimal tools. LED Light fixture with ........W System Power consumption. LED Efficiency>1301m/w, nominal CRI >75. Luminaire manufacturer should have in-house facility accredited by NABL/CPRI & any Government certified agency & Design & Development facility certified by ISO 9001:2008. Housing with supplier word mark /name shall be Engraved / Embossing on the die cast housing/ Body part. Warranty of 2 Years against any manufacturing defect working under standard electrical conditions as mentioned above should be given by LED manufacturer & Cree/Nichia/ Lumileds/Osram make LED Source. LED Streetlight 40W vol 6 ---11.8.2 /each 60.00 4244.10 254646.00

18 Fixing halogen/metal halide /SVL/IL/LED floodlight fitting over existing pole / wall ceiling including clamps, bolts, nuts and wiring using suitable capacity wires.vol 6 ---13.5 /each 30.00 170.10 5103.00

19 Supplying and drawing 3 core flat PVC sheathed submersible pump cable manufactured with electrolytic grade copper with flexible copper with low resistance conductor confirming to13:8130-1984 and virgin grade PVC insulation and powder coating extruded PVC sheathed suitable for working voltage upto 1100 Volts as per IS-694:1990. 3C x 10 mm2 .vol 6 ---2.6.4 /m 30.00 433.65 13009.50

21 Supply, installing,testing and commissioning COMMON control panel consisting of the following INCOMING:1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump: 1 No. MCB 1 No. DOL of S/D Starter suitable for respective HP 1 No. Electrcal Protection Like single Phase preventor, under voltage over Volage, under current over current & dry run protection suitable for the pump described above 1 no Indoor type NOTE: 1) DOL- Direct Online Starter 2) S-D- Star Delta Starter etc. complete for outdoor 3 to 6 HP pump vol 5 ----13.24.2 /each 2.00 11025.00 22050.00

22 Labour charges for erection of outdoor type panel board and meter board units with all necessary materials and labour, tools and equipments including providing cement concrete foundation bed etc., complete as per specification, with testing of as per instructions of engineer incharge of work vol 5 --13.34 /job 2.00 1522.50 3045.00

23 Earthing: Providing and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts, nuts, washers and check nuts, the pipe shall have 16 through holes of 12mm dia vol5 ----13.39 /each 2.00 3937.50 7875.00

24 Refilling of existing Fire Extinguisher for ABC Powder based MAP 50, 4Kg. The refilling rate shall include cost of all lead and lifts, transportation, loading, unloading, fixing and all other incidental charges etc. complete as per specification and directions of the engineer in charge of the work. Iteam NO.15.166 PAGE No:100 Vol-6: /each 25.00 917.70 22942.50

25 Spun Pole Painting (supplying & applying two coats of enamel paints to 11 Mtr Spun Pole) and painting Iteam NO.29.03 PAGE No:56 Vol-6: pole 40.00 4784.85 191394.00

26 Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposi CUM 6.48 107.10 694.01

27 Providing and laying insitu vibrated M-15 grade cement concrete using 80 mm down approved, clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, levelling CUM 1.62 5908.35 9571.53

28 Providing and laying insitu vibrated M-20 ( 28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates as per relevant IS Codes machine mixed with super plasticisers, CUM 8.64 7302.75 63095.76

29 Providing and fixing Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with spec /KG 1300.00 142.80 185640.00

30 G.I Barbed Wire Fencing 1.8 m High Providing and fixing 1.8 m high GI barbed wire fencing with 2.4 m angle iron posts 50 mm x 50 mm x 6 mm placed every 3 m center to center founded in M15 grade cement concrete, 0.6 metre below ground level, every 15th po /Sqm 180.00 750.75 135135.00

Grand Total Rs. 1996158.16

I agree to carry out the above cited work at _______ % in words__________________________________ above/below the estimated Rate indicated in the Schedule-B. 16916.594595

Contracotr No of Correction Executive Engineer

No of over writings KNNL, No-1 T. R. Division