Irrigation And CAD Department Tender

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Dismantling and repairs to existing 170 HP VT pumps. Operating on 3 phase 415 V electrical supply, capable of discharging 5.07 Cusecs/ 143.68 LPS at a total head of 177.16 ft/54 mts , replacing line shaft of 3 mts length, Pump shafts, bushes , Shaft tubes, Shaft couplers, spiders, bolts and nuts , Overhauling of Gear box, assembling with motor true to the alignment complete and trial run at site as directed by the Engineer-in-Charge.

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Supply,Transportation, erection and commissioning of 630 KVA Copper Wound TRANSFORMER with all test reports as directed by the Engineer-in-Charge. The Transformer shall be designed and manufactured as per IS : 1180 OCTC with level - I with initial filling of oil as per IS 335-1993. The basic details of the Transformer are as under. Makes: Kirloskar / PETE / Esennar / Voltamp /Crompton / ABB / Schneider /SSE 1. Quantity : 1, 2. Rated KVA :630 KVA,3. Service & Location: Continuous Outdoor,Distribution Transformer,4. Mounting : Plint, 5. Wound : Copper Double wound,6. Type : Core type oil immersed,7. Cooling : ONAN,8. Temp Rise : 40°C in oil, 45°C by resistance,9. Vector Group: Dyn 11,10. Primary Connection : Delta 11. Nominal Voltage / Current : ______,12. Highest system Voltage: 12000V, 13. Primary Frequency :50 HZ +/- 3%,14. Number of Phases : 3,15. Primary wires: 3,16. Secondary connection : Star,17. Secondary Volts / Current : 433V, 18. Secondary phases : 3,19. Secondary wires: 4,20. Taps on primary winding for primary voltage variation : +5% to - 10% in steps of 2.5% of 7 position (6 Steps) 21. Terminal arrangement. a.HV: HT terminal box as per the site condition. b. LV: Cable box suitable to receive ------------Sq.mm XLPE cable 22. LV:One separate terminal for earthing.,23. Total Losses at 50% Loading [Watts] [Max]--- as per IS,24. Total Losses at 100% Loading [Watts] [Max]--- as per IS, 25.Percentage Impedance at 75 deg. C at -----as per IS 26. No Load current: Less than 2% of full load current,. 27. Standrad Fittings & Accessories. a.Rating and terminal marking plate: One b.Lifting Lugs:Two c. Off-circuit tap switch:One d. Earthing Terminals :Two, e. Radiators ( Attachable) :Adequate,f. Explosion vent with Diaphragm :One, g. Conservator with Drain plug:one h. Oil filling hole with cap :One i. Oil level indicator : One, j. Dehydrating Silicagel Breather : One, k. Terminal Arrangement:HV With Treminal Box ,l. Terminal Arrangement : LV Cable Box, m. Separate Neutral Bushing : One, n. Filter valve with blanking plate : One, o. Drain cum filter valve with blanking plate : One release device : One Thermometer Pocket : One :Unidirectional flat rollers,s. One :10Cm dial thermometer(Rigid stem type)

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Loading and Unloadng of transformer from site to Workshop or vice versa - 630/1000 KVA

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Drying the repaired transformer with appropriate heat / air - 500/1000 KVA

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Replacement the H.T. / L.T. burntout winding coils of distribution transformer including rewinding, varnishing and vaccuming etc.,duly retaining the removed burnt winding coils by the Contractor / Firm For copper coils.

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Transformer oil tested as per IS-335 - 1972 (per Ltr)

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Filteration of transformer oil as per ISS specifications filters to di electric strength above 40 KV at site.

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Supply and erection of 0-500 V Digital Volt meter on existing panel board including connections etc., complete.MAKES : CONZERVE / ELMEASURE /LK L&T / SEIMENS.

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Supply and fixing of 1000A 3 Pole, 50kA, electrically drawout Air Circuit Breaker Confirms to IS 13947-2, IEC 60947-2 and BS-EN 60947 with Micro processer based having over load, shot circuit and earth fault Protection. LK (L&T) U Power / Schneider Master Pact /ABB Emax / C&S.Winmaster2 / Legrand DMX3/ BCH

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Supply and fixing of 630A 3 Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 50 kA with thermal magnetic release Panel Mounted. Makes : Havells / HPL / Indo Asian / Benlo /Delton / Standard.

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates for sub-structure / super- structure works including cost of all materials,machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position,levelling, vibrating, finishing, curing etc., complete with initial lead upto 50 m and all lifts.(Cement content: 280 kg / cum with use of super plasticiser(0.4% by wt. of cement),CA : 0.80cum, Blending Ratio of CA--65:35, FA : 0.45 cum)

Emergency repairs to Electrical and Mechanical equipment and civil works in Irkigudem L.I. Scheme;Excavation for Structures- Mechanical Means ( Data adopted from MORTH) Earth work in excavation in all kinds of soils of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Depth upto 3 m