Telangana State Education Women And Infrastructure Development Corporation Tender

Building work;Supply and run of 25mm x 6mm thick G.I strip including cost of all accessories and labour charges. etc., complete. [DATA APRVD 2023-24, 45]

Building work;Supply and erecting approved make 11KV, 5KA metal oxide lightning arrestors (3 Nos.) each of one set for RYB phases complete suitable for 11 KV supply with necessary materials on existing cross arm, clamp fabrication channels, bolts nuts and washers. etc., complete. [SSR:2023-24, 1567]

Building work;Supply, transport, commissionig and installation of 630A, 4 Pole, 50kA, electrically fixed 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 with panel box of size 70" x 40" x 30" deep made with No. 16 gauge (1.6mm) CRCA sheet duly fabricating complete and cleaning with 7 tank process and painting with 2 coats of powder coating paint. The box should be erected on C channel of 100mm x 50mm x 4.7mm thick duly welded at the bottom covered on all four sides and supporting Angle Iron frames of 40mm x 40mm x 4mm thick covered on all four sides of horizental and vertical length of the box and erected on suitable size of CC pedestals with necessary foundation bolts & nuts consisting : 0-415V digital Volt meter - 01 no. , 0-500A digital Ammeter - 01 no. , LT current transformers with bar primary 100/5Amps to 1000/5 amps - 03 no's, selector switches for volt and ammeter - 02 no's , LED indication lamps - 03 no's etc., including cost and conveyance of materials and labour charges etc., complete. ACB Makes : Siemens / L&T U Power / Schneider / ABB Emax / C&S / Legrand [DATA]

Building work;Supply , Fabrication, Transportation and fixing of Box type RS Joist pole made with 2 Nos 175X85 mm ( ISMB Modified ) or equivalent about 30'-0 length / 9.1 mtrs length poles welded together including excavation of pit, coil earthing, Special T&P, painting of Pole with 1 coat of Red oxide and 2 coats of alluminium paint, CC 1:3:6 upto ground and 1:2:4 for Couping work, 200A AB Switch, HG fuse sets, required angle iron channels, clamps, nuts and bolts, 11KV pin insulators, 2Nos GI pipe earthings as per the IS with brick massonry chamber including labour and transportation charges etc., complete. [SSR:2023-24, 1567] ELEC-7.16.5

Building work;Supply, transportation, erection and commissioning of 500 KVA Copper Wound Transformer with all test reports. 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:- 1. Quantity : 1 2. Rated KVA : 250 3. Service & Location: Continuous Outdoor Distribution Transformer 4. Mounting : Plinth. 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. Highest system Voltage: 12000V 12. Primary Frequency :50 HZ +/- 3% 13. Number of Phases : 3 14. Primary wires: 3 15. Secondary connection : Star 16. Secondary Volts / Current : 433V 17. Secondary phases : 3 18. Secondary wires: 4 19. Taps on primary winding for primary voltage variation : +5% to - 10% in steps of 2.5% of 7 position (6 Steps). 20. Terminal arrangement. a.HV: HT terminal box as per the site condition. b. LV: Cable box suitable to receive XLPE cable 21. LV:One separate erminal for earthing. 22. Total Losses at 50% Loading [Watts] [Max] --- as per IS 23. Total Losses at 100% loading [Watts] [Max]--- as per IS 24.Percentage Impedance at 75 deg. C as per IS 25. No Load current: Less than 2% of full load current. 26. 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 p. Air release device : One q. Thermometer Pocket : One r. Four :Unidirectional flat rollers s. One :10Cm dial thermometer(Rigid stem type). Makes: Kirloskar / PETE / Esennar / Voltamp / Crompton / ABB / Schneider / SSE [DATA]