Providing 315 KVA Transformer at AH Malkajgiri

Supply, Transportation, Installation and Commissioning of 11 KV, 630A, 25 KA Outdoor type Load Break Switch as detailed below with suitable CC foundation and 2 Nos GI pipe earthing with brick massonry chambers etc complete for finished item of work. a) Load break switch: 11KV,630A, 25 KA with fuse trip, earth switch, manually operated spring chargesd mechanis with 2 no + 2 NC. b) HT HRC fuse upto 63A - 3 nos. c) Bus bar connection. d) Indication lamps. e) Manual trip Push buttion. Make : Megawin / Pentagon / Venkateshwara / Jyothi. as approved by the Engineer incharge Electrical.

Supply and Transportation of 315 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. Makes: Kirloskar / PETE / Esennar / Voltamp / Crompton / ABB / Schneider / SSE. 1. Quantity : 1 2. Rated KVA : 315 KVA 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 : 40⁰C in oil, 45⁰C 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 : 415V 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 420 Sq.mm XLPE cable/Busduct 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 p. Air release device : One q. Thermometer Pocket : One r. Four :Unidirectional flat rollers s. One :10Cm dial thermometer (Rigid stem type)

Supply of 3 Core 11 KV 95Sqmm HT XLPE (E) armoured Cable, as per IS specification confirming to IS 7098/II/85 with latest ammendments of Makes : Torrent / Unicab / Universal / Polycab / Havells/ KEI / RPG / Gloster.

Providing and errecting heat shrinkable indoor termination kit for 11 KV HT XLPE insulated armoured cable 11KV, 3core 95Sqmm with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal

Providing and errecting heat shrinkable outdoor termination kit for 11 KV HT XLPE insulated armoured cable 11KV, 3core 95Sqmm with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal.

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.

Providing transformer plinth 1.2 x 1.2 x 1.5 mtr in size with necessary excavation in ground at the bottom with 150mm thick 1:2:4 cement concrete raft at the bottom and top and 225mm thick wall constructed in stone masonry and remaking hallow portion shall be filled with stone chips duly plastered 20mm thick outsides including watering etc., complete.

Hot dipped Galvanized Iron Chain link mesh 8 gauge - (4.0 mm) as per IS: 2721-1979: 2"x2" (50 mm x 50 mm) - 8 Gauge overheads and contractor profit etc., complete for finished item of work.

Supply and fixing of gate fixing frame with size 2.1M x 1.25M width fabricated with MS Angle 40x40x6mm fencing frame and the gate of size 1.8M x 1.25M with Angle 35x35x5mm four sides and 40x40x6mm 'T' Angle in middle & M.S weld mesh 2"x2" including painting.

Supply & laying of 40mm HBG metal 4" thick in sub-station including cost and conveyance of all material & sand cushioning 2".

Supply of 35 Sqmm, 3.5 Core XLPE insulated, 1100V grade armoured alluminium cable with ISI mark as per specification confirming to IS:7098 (Part - I) Makes : Torrent / Unicab / Universal / Polycab / Havells / KEI / RR kable

Supply of 95 Sqmm, 3.5 Core XLPE insulated, 1100V grade armoured alluminium cable with ISI mark as per specification confirming to IS:7098 (Part - I) Makes : Torrent / Unicab / Universal / Polycab / Havells / KEI / RR kable

Supply of 185 Sqmm, 3.5 Core XLPE insulated, 1100V grade armoured alluminium cable with ISI mark as per specification confirming to IS:7098 (Part - I) Makes : Torrent / Unicab / Universal / Polycab / Havells / KEI / RR kable

Earth work excavation of Trench in hard ground soil and Sand filling shall be provided at the bottom of trench before laying the cable and laying of U.G cables from 95 Sqmm up to 400 sqmm covering the cable with bricks and back filling of Trench duly providing Cable route Indicators of size 152mm round / 102mm x 102mm / 152mm x 152mm at every 8 Mtrs distance embedded in C.C including cost and conveyance of materials and labour charges etc., complete.

Laying of PVC armoured under ground cable from 95 Sq.mm to 400 Sqmm fixing on chromium plated metallic base saddles on wall as per IS 1255 and as directed by the department including cost and conveyance of all materials and labour charges etc., complete.

Laying of PVC armoured under ground cable up to 70 Sqmm fixing on chromium plated metallic base saddles on wall as per IS 1255 and as directed by the department including cost and conveyance of all materials and labour charges etc., complete.

Termination of UG cables of 3.5 core 35 Sq.mm including with required Heavy duty cable glands, Lugs complete with all required accessories as directed by the department including cost and conveyance of all materials and labour charges etc., complete. Makes: SMI / Commet / Dowels / DMI / Jainson.

Termination of UG cables of 3.5 core 95 Sq.mm including with required Heavy duty cable glands, Lugs complete with all required accessories as directed by the department including cost and conveyance of all materials and labour charges etc., complete. Makes: SMI / Commet / Dowels / DMI / Jainson.

Termination of UG cables of 3.5 core 185 Sq.mm including with required Heavy duty cable glands, Lugs complete with all required accessories as directed by the department including cost and conveyance of all materials and labour charges etc., complete. Makes : SMI / Commet / Dowels / DMI / Jainson.

Supply and Installation of 150mm x 50mm x 1.6 mm thick GI perforated cable tray with out cover along with required angle supports, with coupler plates, Anchor bolts and nuts etc complete and the tray should be fitted on the wall / Ceiling etc. complete for finished item of work for finished item of work. Makes: DEC / MNR / Aparna / H FAB

Supply, fabrication and transportation of MS channel iron/ angle iron /flats including two coats of aluminium paint and one coat of red oxide paint including all labour charges etc complete.

Supply of Rubber hand gloves suitable for 11 KV.

Supply and fixing of PVC synthetic elastomer electrically insulated mat conforming to IS: 15652-2006 withClass B insulation having 2.5mm thickness upto 11KV.

Providing & Fixing of Shock instrution chart in English / Hindi / Telugu duly framed with front glass.

Providing & Fixing of Danger Notice Plates of size 250x200mm, shall comply with IS:2551-1982.

Providing floor mounting stand for keeping 4 No of fire bucket 1500mm length, 900mm height made out of 40x40x6mm angle iron welded with 4hooks and duly painted with one coat of red lead and two coats of enamel paint.

Supply of round bottom G.I sheet bucket of 9 Ltrs. Capacity as per IS:2546 made out of 24 gauge GI sheet with extra handle at bottom duly painted inside and red out side with printed with FIRE Mark for stand and hook and filled with sand and arranged to existing stand or hook.

First Aid box 18" x 12" x 8" containing material as prescribed by St. John Ambulance brigade OR Indian Red Cross complete as required.

Preparation of Drawings of existing or new installations and obtaining approval from the CEIG complete as per the requirement at site.

Supply and Transportation of Outer dia 63mm and Inner dia 51mm double walled corrugated HDPE duct made as per specification BSEN - 500 86/IS 14930 Part-II etc., complete by making trench in all soils up to 0.90Mtr deep and back filling the excavated earth without stones and making the surface proper with 15cm crown on the top and as directed by the department including cost and conveyance of all materials and labour charges etc., complete.

Supply installation testing and commissioning of 3 phase and neutral 415V free standing floor mounted indoor LT panel made out of No.16/14 gauge CRCA sheet steel after 7 tank process and painting with powder coating. The panel shall consists of suitable rating TPN Aluminum bus bar ( with rating of 0.8A/ Sqmm)supported with DMC /SMC barriers and color coaded with heat shrinkable sleeves, flexibility to accept the up four out going cables and necessary cable chamber . The panel shall have comprised of following switch gear . Including supply and fixing the same and painting with powder coating including internal connections cost and conveyance of all materials & labour charges. Incomer : Supply of 630A 4Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 50 KA with thermal magnetic release Panel Mounted. - 1 Nos. MCCB Makes : L&T- D sine / Schneider-NS NSX/Legrand -DP X3/ Siemens-3VL / Hager-h3/C&S -Winbreak. Out goings : Supply of 400A 3Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 35/3625 KA with thermal magnetic release Panel Mounted. - 4 Nos Supply of 250A 3Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 35/3625 KA with thermal magnetic release Panel Mounted. - 4 Nos Supply of 125A 3Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 25 KA with thermal magnetic release Panel Mounted. - 4 Nos Supply of 63A 3Pole MCCB, Adjustable, Confirms to IS/IEC 60947-2 having Breaking Capacity 25 KA with thermal magnetic release Panel Mounted. - 4 Nos Metering: Supply and erection of 0-415V volt Digital meter of size 96x96mm on existing box / panel board including connections etc., complete of CONZERVE / ELMEASURE / MECO / HPL MAKE. - 1Nos Supply and erection of 0-100 / 200 / 400 / 600 /1000 - 5A CT Digital Ammeter of size 96x96mm on existing box / panel board including connections etc., complete of CONZERVE / ELMEASURE / MECO / HPL MAKE. - 1 No Supply and erection of Analog selector switch for voltmeter / Ammeter on the existing box / panel including connections etc., complete. L&T / C&S / SALZAR / HPL MAKE. - 1 No Supply and erection of Analog LED indicator lamps on the existing box / panel board.L&T / C&S / SALZAR / HPL MAKE. - 3 No's Supply and erection of Analog LT current transformer with bar primary 100/5A to 1000 / 5A ratio in the existing box / panel including connections etc., complete. KAPPA MAKE. - 3 Nos Labour charges etc complete with connections for Finished item of work.

Providing independent earthing for Important equipment with 40mm dia 'B' class 2.5m long G.I pipe and 19mm dia 'B' class G.I pipe of 0.3mtr. long connected with reducer providing G.I funnel with mesh enclosed in C.C/ brick massonry chamber of 450m x 450m x 400mm with R.C.C. Slab cover duly providing staggered holes filling with 20Kg Salt and 40Kg Charcoal or 40Kg bentonite powder from the bottom of the pipe giving earth connection from electrode through G.I strip of 40 x 6mm x 200mm length with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)

Providing independent earthing by exacavating a pit to a depth of 2.25Mtr in all soils as per size specified in the data for Sophisticated Electronic equipment with 600mm x 600mm x 3.15mm thick copper plate rigidly fixed to 19mm dia 'B' Class G.I Pipe of 2.5Mtr lengthwith funnel as per National Electric Code and earth connection from electrode GI strip of 40mm x 5mm x 200mm length to be bolted with nut bolts to G.I.pipe including 25mm x 3mm copper strip of 6Mtrs length connected from plate to GI strip including filling with 20Kg Salt and 40Kg Charcoal or 40Kg bentonite powder from the bottom of the pipe and providing CC / Brick massonry chamber 450mm X450mm X400mm and covered with R.C.C. Slab including all accessories and labour charges etc complete as per IS specification 732/1982 (Part II).

Supply and Run of 25mm x 6mm G.I Strip including cost of all accessories and labour charges etc., complete. (1.18Kgs/1Mtr)

Supply and Run of 50mm x 6mm G.I Strip including cost of all accessories and labour charges etc., complete. (2.36 Kg / Mtr)

Supply and Run of No.8 SWG G.I wire including cost of all accessories and labour charges etc., complete. (0.104Kgs/1Mtr)

Supply and fixing of 8 Way VTPN DB with IP 43 Protection as per IS:13032 and suitable for accommodating 8Nos of 63A T.P. MCBs 10KA as out goings and 125A 4 pole MCCB having breaking capacity 25kA with thermal magnetic release panel as Incomer with 250 A tinned copper busbar, neutral bar, earth bar and cable ties for cable management, fully shrouded neutral bar, profile blanking modules for unused MCB ways, din bars and detachable gland plate etc complete with inter connectionsand labour charges etc., DB Makes :Legrand / Schneider / Siemens / LK / Hager / Havells stadx/BCH. MCB Makes : Legrand-DX3 / Schneider-Acti9 / Siemens / LK Exora / BCH/Havells stadx. MCCB Makes : LK - D sine / Schneider-NS NSX/Legrand -DP X3/ Siemens-3V / Hager-h3 / -Winbreak / BCH / Havells/ Eaton.