SPECIAL REPAIRS AND UPGRADATION OF EXTERNAL POWER SUPPLY AT NTS GURGAON UNDER AGE EM AF GURGAON OF GE AF GURGAON

Amount

Excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc or for laying cable etc n exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading, leveling, watering and well ramming in layers exc 25 cm thick complete all as specified and as directed.

Removal of excavated material/surplus soil to a distance n exc 50m and depositing where directed at a level n exc 1.50m above the starting point complete all as specified and as directed.

Supply and filling river sand in trenches including spreading for cushioning of LT UG cable complete all as specified and as dirceted. Note : Punned down thickness shall be measured and paid .

M&L for sub class ‘B’ bricks old size laid flat dry in trenches over cable, across the direction of cable complete all as specified & directed .

Supply, laying and testing in replacement of cable XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 1100 Volts grade cross sectional area 3.5 core x 35 Sq mm. complete all as directed. Note : Provision of suitable double crimpped lugs and glands shall deemed to be included in quoted rates.

Ditto all as per item No 6 described here in before but 3.5 core 50 sqmm

Ditto all as per item No 6 described here in before but 4 core 25 sqmm

Ditto all as per item No 6 described here in before but 4 core 16 sqmm

Supply , laying and testing cable XLPE insulated , screened PVC bedded, galvanised steel strip or wire armoured , electeic power cable (heavy duty ) with aluminium conductor , 11000 volts (Earthed) grade, cross sectional area 95 Sqmm 3 core.

Material and Labour for disconnection of LT Electric supply by taking proper shut down and removing old UNSV LT Feeder Pillar retrieved from existing location against srl item No 25 & 26.

S&F ACB (air circuit breaker) draw out type of rating 800 Amps 4 pole, 50 KA, O/L, S/C, micro processor based release and cassette mounted horizontal draw out type fully interlocked cassette door automatic safety shutters, mechanical on and off indicators, service/test/isolated position with position indicators, provision of castell lock, with O/L, S/C with 3 CT's of standard ratings 4 blocks of 6 way sliding type LT disconnectors, error prevention plug, racking handle, safety shutters and painted with finished light grey shade as per IS:631 and as per IS 13947-2-1993 inclusive suitable length of bus bars complete all as directed.

S&F MCCB 400 A ,4 pole ,36 KA with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 25X4 mm as earthing strip by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI light grade with funnel, wire mesh and 40 mm dia GI protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified.

Supply and lay in trenches GI strip 32 mm x 6 mm galvanised iron strip for earth continuity earthing all as specified and directed.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as directed.

Supply and lay in trenches /under roads/ crossing or fixed to wall/ pole, GI tubing light grade of size 40mm bore for protection of UG cables complete all as directed.

Ditto all as per item No 17 described here in before but 50 mm

Supply and Fix in replacement of security Light for use on top of the watch tower cabin with motorised system: 400 W HPSV high intensity, long range, weather & dust proof motor operated Security Search light with highly polished stainless steel reflector-cum-body, suitable heat sinks, toughened front glass, retaining ring, M.S. Cradle and passivated bolts. The search light would be supplied with 230 V ,400 Watt HPSV Lamps with control gear in cast alumiminum housing, The search light fitting would be suitable for installing on the roof of the watch tower cabin. The search light would be swiveling type & have both vertical & horizontal operational controls with the help of remote control unit with suitable control cables complete all as specified and directed. Make:Kalin/Dragon/Superoptics sale.

Dismantling and taking down existing LED light fittings with safety from pole bracket and depositing to store yard of MES all as specified and directed at site.

Dismantling concrete poles any size complete and setting aside complete all as directed. Note: "Hydra Crane Charges deemed to be included in the quoted rates".

Supply, fixing and erection steel tubular swaged pole type 410SP-31(9 Mtr long) Swan neck complete with CI base plate,taper plug,bolts,nuts,and screws etc duly painted internally and externally with metal oxide anti corrosive paint before errection and painting with two coats aluminium paint after erection complete all as cofirming to IS 2713 (part-1 to 111) and complete all as specified and as directed. Note : Necessary earth work and concrete shall be measured and paid separately

M&L for Foundation for Tubular swaged pole type including excavation , getting out, pole foundation with PCC (1:4:8) type D 2 (using with 40 mm graded crushed stone aggregate). Coping of pole with PCC (1:3:6) type C1 ( using with 20 mm graded stone agregate) and removing surplus soil to a distance n.exc 50 m and making good surface complete all as specified and as directed

Supply & Filling /pouring in replacment of stablizer/transformer oil of low viscosity having dielectric strength not less than 60 KV after draining out old transformer oil complete all as directed. NOTE:- Dielectric strength test shall be carried out at site before poring/filling in transformers in the presence of Engr-in-Charge on the site.

Supply, fixing, testing and commissioning out door feeder pillar Cubical type consisting of sheet steel enclosure of 2.0 mm thick totally enclosed dust proof duly painted with powder coated , (shade No 7035 siemens gray) fully wired up and ready to connect load and control lines in comprising the following 1. IncomingMCCB 160 Amp 25 KA 4 pole thermal magnetic.- 01 NO (L&T) 2. Out going MCCB 63 Amp 16 KA 4 Pole thermal magnetic - 01 NO (L&T) 3. Spare Bus bar terminal for cable connection - 02 Set 4. Indicating light Red 220 Volt AC - 01 NO (L&T) 5. Indicating light Yellow 220 Volt AC - 01 No. (L&T) 6. Indicating light green 220 Volt AC - 01 NO (L&T) 7. protection MCB 6 Amp SP - 03 Nos (Reputed) 8. Danger Plate - 01 NO 9. Bus Bar Chamber 200 Amp 4 Strips aluminium - 01 Set 10. Enclosure of suitable size - 01 NO (Universal)

Supply, fixing, testing and commissioning out door feeder pillar cubical type consisting of sheet steel enclosure of 2.0 mm thick totally enclosed dust proof duly painted with powder coated , (shade No 7035 siemens gray) fully wired up and ready to connect load and control lines in comprising the following 1. IncomingMCCB 125 Amp 25 KA 4 pole thermal magnetic.- 01 NO (L&T) 2. Out going MCCB 63 Amp 16 KA 4 Pole thermal magnetic - 01 NO (L&T) 3. Spare Bus bar terminal for cable connection - 02 Set 4. Indicating light Red 220 Volt AC - 01 NO (L&T) 5. Indicating light Yellow 220 Volt AC - 01 No. (L&T) 6. Indicating light green 220 Volt AC - 01 NO (L&T) 7. protection MCB 6 Amp SP - 03 Nos (Reputed) 8. Danger Plate - 01 NO 9. Bus Bar Chamber 150 Amp 4 Strips aluminium - 01 Set 10. Enclosure of suitable size - 01 NO (Universal)

Supply and laying un-reinforced precast concrete cable cover , class HVP, type 1 of size 300 mm X 180mm x 40mm

S&F DB TP&N Vertical, 4 way, I/C + O/G 8+12, double door Cat Part No. DIADPTNODRW 04, Make: Havells or equivalent model in legrand.

S/F MCB 'D' series FP (in accordance with IEC-60898-1) 240V/415V, 50 Hz suitable for high inrush current lods Cat Part No - DHMCDFPF063, Four Pole, 63 Amps Make: Havells

S/F MCB SP 'B' series , 240 Volt, 50 Hz, 10 KA suitable for lighting and other domistic loads 6.32 Amp Cat Part No. DHMGBSPF006- 032 Make: Havells

M&L submain wiring with unsheathed multi-stranded FR Grade copper conductor cable 1100 volts grade drawn through in and including PVC rigid conduit medium grade of not less than 25mm dia with conduit accessories and concealed in wall/surface of ceiling for two runs of 6 Sqmm single core HR Grade and one run of 6 Sqmm PVC insulated copper conductor for earth continuity wire between main DB to Sub main DB complete all as specified and as directed. Note :- (i) Two run of single core cable with one run of earth continuity conductor and PVC conduit and accessories will be measured as one length including cutting chasing in wall complete. Note (ii): Rates shall deemed to be included for chases of conduit and sunking for boxes cutting and making holes in wall/floor for passing in or through conduit.

S&F MCCB 125 A ,3 pole ,25 KA with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed

Supply and fixing weather proof street light junction box of size 300 x 200 x 105mm including MCB SP 6 Amps and connecting terminals 4 way and fixing with street light poles using necessary MS clamps, nuts, bolts washers, lugs for incoming and out going cables, gland for cable etc of suitable size complete all as specified and as directed. Make : Hensel/Sintex/Universal Switch Gear control Note : The rates quoted shall inclusive of provision and fixing of suitable lugs and glands for cable connection.

Material and labour for PVC flat twin core 2.5 sq mm aluminium wire 1100 volt grade laid in 20 mm dia medium grade rigid PVC conduit (and fixing brackets on PCC pole) from Loop-in-loop out junction box to light fitting terminal complete all as specified and as directed. Note :- PVC conduit shall be clamped properly with suitable clamps and no extra payment shall be done on this account.

S/F LED inverter street light 60 watt with RTC HLSLD-ML04-60-cwl-inv rtc-r as per IS 10322 (Part-5/Sec-3) aluminium PDC housing , clear Toughned frount glass, suitable high afficient secoundary lens, LNM 80 certified LED 50,000 hours @ L70 IP-66 protection , voltage 140 to 270 volt, emergency time four hours Max (Battery Backup with LI-ION battary),system wattage 60 watt suitabe for mounting on upto 50mm dia pipe bracket. Make: Halonix or Equivalent Model in Bajaj/Wipro/Syska.

M&L for bracket made from GI Pipe ligh grade 40MM bore bent to shape as required as site for street light fitting 1.2 mtr in length and fixed on wall/pole including necessary MS clamps, nuts, bolts, washers including welding and painting complete all as specified and as directed.

S&F MCCB 200 A ,4 pole ,36 KA with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F change over switch with sheet metal enclosure of size 250 Amps , 415 Volts, AC, 50 Hz with bus bar for connecting both incoming and outgoing cables with suitables connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by Engineer - in - Charge.

Supply and lay in repairs rubber mat solid, ribbed pattern ISI marked 2 mm thick complete all as specified incl adhesive material all as directed.

Supply and Fixing LED street light luminaire High power LED of 45 watt rating with unique peanut lens to ensure uniform distribution complete all as specified and as directed . Cat Part No. LSTP-45-CDL make of CG or its equivalent in Havells/Halonix Note:- Rent for hydra is included in rates quoted by the contractor. All fixing material is included in the unit rate.

S&F Energy saving environment friendly High mast Light with innovative di cast aluminium IP 66 Flood light fitting with 120W LED as light source complete all as specified and as directed Make: Havells/Phillips/Wipro/Crompton Note: All fixing material is included in the unit rate.

Repair/Maintenance of high mast light 15 Metre height, oiling of motor of wench, repairing/renewal of burnt out cables, CG box, luminaire and made it functional all as specified and as directed. Note : (i) Components & parts to be replaced will be measured and paid separately. (ii) Worn out components will be measured and paid separately under relevant items of schedule.

Supply only spare parts/ luminairies for high mast light are as under :-

(a) Copper conductor cable 10 sqmm x 4 core, 650 V/1100 V, un-armoured all as specified and as directed.

(b) M&Lin replacement of control panel for High Mast Light comprising of Timer, contactor, starter, up & down push button in sheet steel enclosure of 3.0mm thick CRCA sheet and fixed on PCC plateform all as specified and as dirceted. Make : National/Universal/SMS Panels/EAP Panels

(c) M&L for rewinding of winch motor of high mast light with super enamelled copper conductor and insulating material all as specified and as directed.

Supply and fix automatic timer switch with switches ON/OFF the street lights base on lux level of natural light current rating 40 Amps, 220 Volts, 50 Hz. The sensor based timer should also have over voltage and low voltage trip with auto reset facility the sensor alongwith suitable power contactor, MCB and support terminals should be enclosed in pole/wall mountable enclosure made of rust proof electric shock proof termite proof and FR grade special moulding compounds confirming to IP 54. The contactor MCB and circuit wiring shall have enough capacity to take load of 12 KW equally distributed over 3 phase complete all as specified and as directed.Make : Healer/Universal Swtich Gear/Kakatiya

Supply only spare parts/ luminairies for LED street light fitting are as under :-

(a) SMPS

(b) LED Platter

(c) Surge Protector

(d) Driver

S&F Cable jointing fix for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE Armoured Aluminium condutor cable of size 50 sqmm to 95 sqmm

M&L for painting of transformer with existing colour, by using spraying machine 400 KVA before cleaning/preparation of outer surface of transformer including writing of SM No, MES No. and capacity of transformer in red colour complete all as specified and directed.

Taking down the HT vacuum circuit breaker/Oil Circuit breaker of any capacity 11 KV,for servicing, repairs, replacement of defective/worn out components and re-assembling complete comprising of the following including testing and commissioning to the entire satisfaction of Engineer-in-Charge. Location :- Tech Sub Stations.

a) Dismantling the HT CB from the enclosure consisting of interuper assembly, socket contacts , checking the serviceability of the following parts carefully including cleaning, adjustments, replacement of defective/worn out parts and re-assembling the unit complete for the followings :-

(i) Cleaning the external surface of bushings with CTC or Liquid ammonia to remove the accumulation of dirt or any other deposits. Inspection of bushings and make sure that vibration due to breaker operation have not caused the bushings to move resulting misallignment of contacts.

(ii) Checking the interrupter assembly and contacts. Checking the allignment of contacts and setting the contact surfaces to bare firm and uniform pressure and adjust the gap as per manufacterurs tolerance. Badly potted contacts needs to be replaced. Note: Contacts shall be ordered separately.

(iii) Checking the breaker bushing of bus bar and circuit side inspecting the interval surface carefully for any charging/trackings,replacement of bushings.

(b) Dismantling the spring charging mechanism of the HTCB, checking the operations of the closing/tripping trough closing/tripping coils electrically as well as manual charging including cleaning adjustments and replacement of defective /worn out parts re-assembly complete for the following :-

(i) Checking the condition of the spring charging motor along with gear box including servicing to the motor bushes, lubrication of bearing surfaces etc.

(ii) Checking the ratchet wheel assembly, driving and charging parts including replacement of defective ratchet wheel and parts.

(iii) Checking the type and release prop and dash pot assembly making necessary adjustment including replacement of defective/warn out components.

(iv) Checking the operating mechanism of the breaker and ensure its operation freely through entire stroke. Parts which shows excessive wear and tear to be replaced or adjusted as per manufacterurs tolerance.

(v) Checking of operating voltage at mechanism terminals and tripping arrangement for positive tripping. Contacts to be examined for their condition and operation. Dress the pitted contactcts and replace if necessary.

(vi) Review the adjustment of all pressure switches and lockout devices.

(vii) Inspecting all bolts, nuts, pins and coller pins are in place and they are tight and opened properly.

(viii) Inspetion, cleaning and relubrication of circuit earthing truck with Aseol Molite or Moliday 47.

Note:- (i) Cost of additional hardware like, bolts, nuts , washers and spring washers, petroliumjelly CTC, to put the breaker in serviceable condition is deemed to be included in the rates quoted. (ii) Note:- Spare parts will be measured and paid seprately under item srl No. 5.00.

Supply of the following material for VCBs :-

(i) Power Pack 24 Volt 7 Ah with suitable backup

(ii) Isolating Contact 2 Pair Finger Type

(iii) Isolating Contact 2 Pair Flat Type

(iv) Vaccum Interrupter

(v) Closing Coil 110V AC/DC

(vi) Shunt Trip Coil 24V DC/110V DC

(vii) Ratchet Wheel

(viii) Draw out type 3 Phase PT 11KV/110V 200 VA class 1.0 cast resin wound type, 3Core with enclosure, wheels, HT bushings and HT fuses mounted on with drawable truck.

(ix) HT Epoxy CT 200-100/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection.

(x) HT Epoxy CT 100-50/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection.

(xi) LED indication Lamp

(xii) Spring Motor with gear box

(xiii) Epoxy body 11KV 630A

(xiv) Auxialary contact Male&Female

Supply and filling SF6 gas in existing RMU of 630 Amps including all charges all as specified and directed.

Taking down unserviceble CDG relay and Supply, install, testing and commissioning of self powered microprocessor based numerical 3 Phase over current and earth fault relay with high set for both O/C and E/F, fault records and suitable for panel mounting with auxialiary supply voltage range 24 V to 110 V model MC 61A as per site requirement complete all as specified and directed.

Supply and installation of Decorative pole as per Lustre item No.Li-8222. The total height of the pole is 3000 mm nominal above the ground. The pole is made out of grooved mild steel tube and cast iron base . A built in service window is provided to accommodate a 6 amp SP MCB and 32 amp heavy duty connector for mains connections in the bottom part of the pole. The top part and bottom part are joined together by means of threaded joints. The Decorative pole is duly pretreated by Shot Blasting Process and painted in U.V. ray resistant P.U. coating in approved color shade. The Coating Should have a minimum DFT of 90 microns & Should pass a minimum of 300 Salt Spray Hours as per IS or ASTM testing methods. Decorative pole shall be installed at desired location including foundation of the pole by making cement concrete foundation of 1:2:3( 1 cement: 3 course sand : 6 graded stone aggregate 40mm nominal size) with the help of anchor bolts and 38mm G.I sleeve as required. Make-Philips/Lustre/Neri/Homdec/Ligman/Thorn

Supply and Installation of 40W Led Posttop Luminaire as per Lustre item No. Li-50025-40. Top Part of the Luminaire is made of Spun Aluminium and U shaped bracket with bottam base is made of mild steel fabrication and fitted with Acrylic Diffuser. The Crown fitted on the top part is made of Cast Aluminium. SMD Led shall be mounted on the PCB and fitted in the Luminaire .PCB shall be fitted on the suitable Heat Sink for proper Heat Dissipiation. Suitable Constant Current Led driver with power factor 0.95 or more and efficiency 85% or more Shall also be fitted inside the Luminaire. The Surface of the Luminaire Shall be machined and polished Properly to give it a Smooth Surface. The Luminaire shall be duly pretreated and Coated in U.V. ray resistant polyurethane / Polyester coating in approved color shade. A Two Way Connector Shall be Provided in the Luminaire for the mains Connections. Garden Light shall be installed at desired location on the required pole. Make-Philips/Lustre/Neri/Homdec/Ligman/Thorn

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