REPAIR/MAINT/REPLACEMENT OF EXISTING LED POST LANTERNS, SECURITY/STREET LIGHT FITTINGS AND SOLAR STREET LIGHT AND CONNECTED WORKS AND ANNUAL MAINTENANCE CONTRACT (AMC) FOR EARTHING INFRASTRUCTURE AND ALLIED WORKS AT AF STN NAJAFGARH UNDER GE (AF)TKD

Amount

Excavation in trenches in soft/loose soil, n.exc 1.5 mtr wide and n.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc in complete all as specified and directed by Engr-in-charge.

M&L for sand cushioning in trenches for protection of LT underground cable including watering and consolidation complete all as specified and directed by Engr-in-charge.

Supply and laying well burnt sub class ‘B’ bricks, locally available of size 23x11.5x7.5 CM (+_8% tolerance) in trenches for protection of underground cable complete all as specified and directed by Engr-in-Charge.

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point complete all as specified and directed by Engr-in-Charge.

Returning filling including spreading, levelling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed by Engr-in-Charge.

M&L complete for drilling hole under hard standing /road for laying of pipe for protection of cable etc by means of mannual buckle and without disturbing the top surface and making good the disturbed surface if any complete all as specified and directed by Engr-in-Charge.

Supply and laying in replacement of GI tube light grade 40 mm bore. Make - Bansal/Jindal/ITC

Supply and laying in replacement of GI tube light grade 80 mm bore. Make - Bansal/Jindal/ITC

Taking out old serviceable /unserviceable underground cable of any size from excavated trenches /pipes (Earth work, segregating cable cover measured separately).

Supply and lay or fixing or passing in replacement through pipe cable XLPE (FRLS) with aluminium conductor with heavy duty stranded 1100 volts size of 4 Sqmm 2 Core. Note:- XLPE insulated PVC sheathing (heavy duty) armoured cable with aluminium conductor for working pressure up to and including 1100 volts to IS-7098 (Part-I) for PVC insulated cables with following features (a) Cable shall have fire retarded low smoke (FRLS) compound added to it in the out sheathing as per IEC 754(part-I) IEC-60332 part-2 IFEE 383 ASTM 2x43 and ASTM 2X63 flame retardant compound (PR) as per EIC specification. (b) Inner sheathing shall be of extruded PVC. (c) Heat resisting PVC shall also be added to extrude inner and outer sheathing (d) Cable shall also be supplied with sequences hall marking at every meter as the outer sheathing. (e) Ultra violet radiation resistances compounded comprising ton ASTMG-53. (f) Anti rodent and ant termite compound added (g) PVC compounds of various grades as IS-5831 (h) compaction conductors shall be shaped and arrangement for the same with be on the cable. Note:- (i) Each cable shall be tested for all applicable routine tests as per IS-5831,IS-7098 BS-6746,BS-5467 and IEC 60502 and test reports shall be provided to GE. (ii) Type test as per relevant specification shall produce to GE. Make Universal/Cable Copration of india/Havell,s/Polycab/Nicco

All as per item No. 10 here-in-above but size 16 Sqmm, 4 Core .

All as per item No. 10 here-in-above but size 240 Sqmm, 3½ Core .

All as per item No. 10 here-in-above but size 300 Sqmm, 3½ Core .

Taking out old unserviceable street / flood light fitting of any capacity from existing pole complete all as specified and directed by Engr-in-Charge.

S&F in replacement of LED security/street light fitting 1 X30 W LED 5700K energy saving & environmental friendly long life versatile pressure die cast aluminium housing with acrylic cover as diffuser with IP 66 protection and impact resistance of IK 07 luminaire with high power LEDs as light source and electronic driver suitable for pole dia 40 mm including 45 mm dia light grade tube bracket, bend to shape 1.80 mtr length with two Nos clamp of size 50mm x 6 mm with nut, bolts, washers etc including connection with 1.5 Sqmm two single core PVC insulated and PVC sheathed cable stranded Copper conductor upto ceiling rose and fixing on walls/pole complete as specified and as directed. Make: Havells Cat Part No. ENDURACITYLITEPLATPLUSSL 30WLED757SASYBOPC or equivalent in CG/Halonix

All as per item No. 15 here-in-above but 60 watt. Make: Havells Cat Part No. ENDURAPEARLNEOSL60WLED 757PASYTOPC or equivalent in CG/Halonix

All as per item No. 15 here-in-above but 90 watt. Make: Havells Cat Part No. ENDURAPEARLUSSL90WLED757 PASYTOPCASTHO or equivalent in CG/Halonix

M&L in replacement of JETA IRIS 100 W energy saving, environmental friendly, long life exclusive innovative die-cast aluminium IP66 flood light with high power LEDs as light source, suitable for highlighting architectural features or retail spaces. Make: Havells Cat Part No. JETAIRISLS100WLED757 APNBLTG or equivalent in CG/Halonix

All as per item No. 18 here-in-above but 160 watt. Make: Havells Cat Part No. JETAIRISFLS160WLED757PNBLTG or equivalent in CG/Halonix

M&L in replacement of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type410 SP-31 (9.0 metres long) including fixing complete all as specified and direted by Engr-in-Charge.

S&F in replacement of non transparent looping SMC kiosks pole box 3 phase of size 310 x 210 x 120 mm made out of engineering plastic one piece moulding Siemens grey colour with hold fast including 4 Nos of aluminium strips 60 amp of required size fixed on unbreakable insulator and one No of single pole MCB 1 to 6 Amp, C curve including taking out of old unserviceable complete all as specified and as directed. Make: Legrand/Universal switch gear control

Preparation of old painted exposed surface of steel tubular LT poles 9 mtr long with street light brackets etc complete, painting and numbering of poles with existing size and type as under:- (i) from bottom up to 1.2 mtr height one coat of black synthetic enamel high glow paint. Make: Berger. (ii) 1.2mtr to 1.30mtr height one coat of red & blue luminous paint/tape. (iii) 1.30 mtr height to top of the pole one coats of aluminium paint.

Taking down existing old LT panel board/ LT feeder pillar box comprising of MCCB & switch fuse unit of any capacity and size including bus bar, ammeters, voltmeters etc after disconnecting all cable connection and removing from site complete all as directed.

S&F in replacement of street light panel / feeder pillar box made out off MS/CRCA sheet 3.15 mm thick with MS angle iron frame of size 40 X 40 X 6mm outdoor type front door opening with locking arrangement slanting roof and size of panel /feeder pillar box is 0.6m X 0.45m X 0.35 m without legs including necessary PCC cutting and fixing with PCC 1:3:6 of size 0.3m X0.3m X 0.2m for 04 Nos legs including necessary insulators and 04 Nos of copper bus bar of size 30mmx5mm capacity, provn of inlet and outlet cables with glands and earth connection lead etc complete and connection of all incoming and outgoing cable using aluminium terminal sockets/lugs duly crimpled and necessary two coats of paints with approved colour and grade of first quality synthetic enameled paint over a coat of red oxide primer including necessary preparation of surfaces all as specified and testing complete of the following :- (i) S&F MCCB 4 pole415 volts 150 Amps 16 KA -01 No Make: Legrand/ Siemens / sciender (ii) S&F modular indicator lamp LED type -01 set (R,B,Y) (iii) S&F timer switch type Alpharex 3D -21 astro Legrand Cat No-412654 -01 No (iv) S&F 40 Amps TP power contractor Make: Legrand Cat No-412549 -01 No (v) S&F 32 Amps TPN MCB -01 No (vi) S&F 6-32 Amps SP MCB -06. Make: Legrand/Simens/Schiender (vii) S&F single phase preventer, Make : L&T -01 No

Disconnection the electric supply and dismantling the section of high mast 16/20 mtr height including fittings complete if required by manually / hydra at AF station Najafgarh for servicing, repair of gear motor and replacement of rope and chain etc all as specified and directed, Re-fixing the same after repair/replacement of above items and testing complete al as specified and directed by Engr-in-Charge.

Supply and jointing in replacement of indoor/outdoor cable end terminal joints/straight through heat shrinkable type complete suitable for aluminium conductor cable of size 2/4 Core upto 16 Sqmm complete all as specified and as directed. Make: Denson / Cabseal / M-Seal)

All as per item No 26 here – in – above but for cable of size 35 Sqmm 3½ Core to 95 Sqmm 3½ Core.

All as per item No 26 here – in – above but for cable of size 120 Sqmm 3½ Core to 240 Sqmm 3½ Core.

All as per item No 26 here – in – above but for cable of size 185 Sqmm 3½ Core to 400 Sqmm 3½ Core.

Detecting the fault by fault locator machine of any size and type of HT/LT cable in 12 BRD including excavation, jointing by skill electrician, filling of soil and make good disturbed surface all as specified and directed. (Jointing material measured separate respective item).

Spray painting to LT panel board with two coat of synthetic enamel high glow paint Ist grade including preparation/cleaning of steel surfaces and welding work as required all as specified and directed (approximate 8 Sqm of each panel board )

M&L in replacement of PCC 1:3:6 type C2 using 40 mm grade stone aggregate as in mass concrete for filling in foundation of stay/pole including necessary form work complete all as specified and directed.

M&L in replacement of PCC 1:2:4 type B1 using 20 mm grade stone aggregate as in copping of electric pole including necessary form work complete all as specified and directed.

S&F in replacement of aluminium thimble and lugs after disconnecting from panel / Pole box and taking down burnt cable from panel /pole box of different location and cutting out the burnt portion of cable and extended the cable from cable loop including excavation, filling of soil, preparation of cable including necessary connection and testing complete of following sizes :-

10 Sqmm 2 core 1100 volt grade

16 Sqmm 2/4 core 1100 volt grade

25 Sqmm 3.5 core 1100 volt grade

35 Sqmm 3.5 core 1100 volt grade

50 Sqmm 3.5 core 1100 volt grade

70 Sqmm 3.5 core 1100 volt grade

95 Sqmm 3.5 core 1100 volt grade

120 Sqmm 3.5 core 1100 volt grade

240 Sqmm 3.5 core 1100 volt grade

400 Sqmm 3.5 core 1100 volt grade

M&L in replacement of timer switch single phase inbuilt over-ride facility ,high switching capacity , tamper proof sealing , analog & digital version daily /weekly programming ,supply voltage 240 VAC ,frequency 50/60 Hz and complete electrical connection including taking down old one. Make : L & T , Cat Part No. J648F1 / Havells/Legrand

Suppl and fixing in replacement of power contactor 3 pole, 265 Amp 415 volt, 50 Hz with control rated operational current AC1, 415 V, type - HGS 265 and including taking down old. Make : Havells, Cat No. IHPA265600 /L&T /Schinder

Suppl and fixing in replacement of power contactor 3 pole, 300 Amp 415 volt, 50 Hz with control rated operational current AC1, 415 V, type - HGS 300 and including taking down old. Make : Havells, Cat No. IHPA265600 /L&T /Schinder

Supply & fix in replacement of On-Load Change over switch with advance neutral, front operated with sheet steel enclosure, 415 Volt, AC 50 Hz 400 Amp- 4 Pole. Make: Havells, cat part No. IHCNF00400/ Standard / Standard / ABB

Supply & fix in replacement of On-Load Change over switch with advance neutral, front operated with sheet steel enclosure, 415 Volt, AC 50 Hz 630 Amp- 4 Pole. Make: Havells, cat part No. IHCNF00630/ Standard / Standard / ABB

Supply & fix in replacement of Off-Load Change over switch side handle with sheet enclosure, 415 Volt, AC 50 Hz 400 Amp-4 Pole Make HPL Cat Part No. Standard cat part No. ISCNFFE0400 /Havells/ABB.

Supply & fix in replacement of Off-Load Change over switch side handle with sheet enclosure, 415 Volt, AC 50 Hz 630 Amp-4 Pole Make HPL cat part No : Standard cat part No. ISCNFFE0630 /Havells/ABB.

Taking out of U/S MCCB s of any type any capacity by disconnecting all electrical connections from Panel board/wall/FPB all as directed at site.

S&F in replacement of MCCB 3 Pole, 415 V, with Microprocessor release including necessary fitting arrangement & testing complete of following sizes:-

63 Amps 4 Pole breaking capacity 16 KA. Make: Legrand /schiender/siemens

100 Amps 4 Pole breaking capacity 16 KA. Make: Legrand /schiender/siemens

160 Amps 4 Pole breaking capacity 36 kA. Make: Legrand /schiender/siemens

250 Amps 4 Pole breaking capacity 36 kA Make: Legrand /schiender/siemens

400 Amps 4 Pole breaking capacity 36 kA. Make: Legrand /schiender/siemens

630 Amps 4 Pole breaking capacity 3 kA. Make: Legrand /schiender/siemens

M&L in repairs of dismantling the strip from earth pit and testing of earth pit to be done as per fall of potential method mentioned in IS-3043 with digital earth resistance tester to check the healthiness of earthing system in and including replacement earth pit nut bolts with brass nut bolts as per required size and record should be kept on ledger duly signed by user representative, JE concerned and contractor and the same shall be submitted to Engr in charge for counter signature complete all as specified and directed by Engineer-in-Charge. Note: Testing of earth pit shall be done as and when required basis as directed by Engineer-in-Charge from time to time.

M&L in repairs of physical inspection for earthing health and to check the healthiness of earthing system whether the resistance under safe limits of resistance IF higher than the permissible then recharging of earthing should be done immediately with carbon based low resistivity compound 0.001 ohm meter recharging of existing earth pit by excavating soil up to electrode depth approx 10 feet by manual drilling (post hole) method and filling with backfill compound maintenance free earthing compound with 2 bags of 20 Kg to achieve desired resistance value less than 1 ohms in and including water up to top of the excavated bore, backfilling of earth pit, measuring the value after refilling pit and testing of earthing after recharging, reconnecting grounding electrode conductor and earth grid applying petroleum jelly etc. to bolted joints to minimise corrosion for the pipe earthing or plate earthing then gel should be used to lower down the resistance complete all as specified and as directed by Engr-in-charge. (i) In case of satisfactory results not found or results degraded during one year of recharging of the earthing, the same shall be made good/recharged again in order to have required test results within contract/Defect liability period without any extra cost to the department. (ii) Contractor will mark each earthing with CA No., date of recharging of earthing on MS sheet size 18"x12" x 1/8" with suitable mounting arrangement on wall or on ground duly painting blue over a coat of Red Oxide primer and letter/figures of words written with white colour. Quoted rate will be deemed to have been included the cost of the same. Make of backfill compound: Akaltech/Curenite

S&F in replacement of copper strip of size 32 mm x 6 mm with all fixing arrangements such as clamps/MS screws/saddles/ PVC gutka/ Brass Nut bolt/Porcelain insulator & washers etc complete all as specified and directed by the Engr-in-charge.

S&F in replacement ofcopper strip of size 20 mm x 3.15 mm with all fixing arrangements such as clamps/MS screws/saddles / PVC gutka/ Brass Nut bolt/Porcelain insulator & washers etc complete all as specified and directed by the Engr-in-charge.

M&L for copper brazing (welding) at site to connect loop copper earthing strip of any size after tightening by nut, bolt, washer, check nuts of brass complete all as specified and as directed by Engr-in-charge. Note: Copper brazing shall be done upto 20 mtr height. Necessary tool/plant and ladder required for working upto 20 mtr height shall be deemed to be included in the rate quoted for above item.

M&L for GI brazing (welding) at site to connect loop GI earthing strip of any size after tighten by nut, bolt, washer, check nuts, complete all as specified and as directed by Engr-in-charge. Note: GI brazing shall be done upto 20 mtr height. Necessary tool/plant and ladder required for working upto 20mtr height shall be deemed to be included in the rate quoted for above item.

M&L for dismantling of old existing earthing PCC earthing pit with cover and S&F new polyplastic earth pit cover heavy duty with sign board triangular shape, making connection of earth strip including minor adjustment, construction of rectangular of size 0.75X0.75X0.50 (LXBXH) brick boundary alongwith necessary plastering work with specified colour coding around poly plastic earth pit cover, complete all as specified and directed by Engineer-in-Charge.

M&L in replacement of providing Chemical Earthing with copper earth plate 900mm x600mm x 5mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc complete with alternate layer of salt crystal and charcoal and Magnesium sulphate crystal as specified below:- (a) The earth pit should be of minimum 12 ft depth and 4 ft width (b) The copper plate should be of 3 ft x 2ft and 5mm thick. (c) The copper strip should be of 32mmx6mm dimensions (cross section) up to 7.5 mtr (d) The quantity used should be:- (i) Charcoal - 250 Kg (ii) Salt crystal - 200 Kg (iii) Magnesium sulphate crystal - 100 Kg (e) 3/4 inch dia GI pipe of enough length to reach just above copper plate fitted with funnel, meshed along with cap and running water should be provided for keeping the soil wet approx one mtr GI pipe be kept out side for connection of running water. (f) The pit shall be constructed in PCC 1:2:4 type B1 using (using 20mm grade stone aggregate) RCC slab shall be provided in RCC 1:2:4 type B-1 (using 20mm grade stone aggregate) 50 mm thick pit cover reinforced with 8mm dia TMT bars 75mm c/o both ways MS handle 12mm dia, PGI funnel wire mesh and GI watering pipe of 20mm bore (light grade) and earth lead protection pipe up to 7.5 mtr 50 mm bore (light grade) shall be including the item.

M&L in replacement of Earthing complete with galvanized mild steel earth plate electrode of size 600 mm X 600 mm X 6 mm buried directly in ground (in vertical position) earth pit not less than 2.25 mtr deep below the normal ground level with the top edge of the earth plate not less than 1.5 m (B.G.L.) and connected to GI earth strip 32X6 mm dia GI earth wire as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron including PCC (1:2:4) type B-1, precast RCC cover slab with suitable handle made of 12 mm round bar including necessary excavation & earth work in any type of soil, 20 mm dia medium grade galvanised steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40mm bore light grade galvanised steel tubing upto 7.5 mtr length for drawing earth lead wire protection common salt, charcoal etc complete all as shown in EP No 3 of SSR Part-I 2009 and testing on completion and dismantling old one complete all as specified and directed by Engr-in-charge.

M&L in replacement of earthing complete with electrode shall be 2 Nos copper plate of size 600x600x6mm inter connected with 25x3 copper strip of length 1.5 mtrs and in centre shall be rod electrode as per UL 467:16mm dia solid rod with 250 microns copper coating of length 3 mtr with suitable connector for lower resistance. Alternate layers of soil & curec+ or equivalent (03 kgs bag x 2), make as per IEEE 80: 2000, Clause 14.5D, maintenance free earthing system to give earthing resistance value of < 1Ω . The soil shall be mixed with backfill CURENITE (25kgs x 2 bags). Copper electrode's should be solid rod and surrounded with highly conductive and non corrosive nature (pH value certified) and covered with Poly plastic earth pit cover. Further electrodes of GI pipe at least 30mm dia shall be interconnected in paralled fashion in case low ohmage is not achievable, polyplastic pit cover enclosure shall be provided in and including boundary for poly plastic pit cover of size 1.25x1.25x0.3 mtrs of brick work duly plaster and painted as per colour coding. All certificates should be NABL LAB and CPRI certified, complete all as specified and directed by Engineer-in-Charge. Note: The contractor will render a guarantee of 24 years for satisfactory working/effectivness of earthing from the certified date of completion from manufacturer firm/executing agency. The guarantee amount towards effectiveness of earthing equal to 5% of cost of item in BOQ in the form of FDR in favour of GE (AF) Tughlakabad shall be furnished by the contractor. The matured amount after period of 10 years (which is maximum period of FDR) again will be guarantee amount for next 10 years and thereafter i.e. after 20 years matured amount will be guarantee amount for next 04 years. Matured amount after 20 years will be given as guarantee amount for next 04 years to meet cost of inflation for time to time which will be released after satisfactory expiry of guarantee period.

S&F in replacement of test point terminal block made of gun metal or phosphorus bronze of size 75x75x25 mm drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screw fixed inside cubical shape enclosure made out of CRCA sheet 2 mm thick with front detachable cover, anodized screws, cap washers 4 Nos to be mounted on wall with wooden plugs and screws 4 Nos duly painted inside and outside by two coats of aluminium paint over a coat of primer over all dimension of enclosure 200x150x100 mm (depth) complete all as specified and directed by Engr-in-charge.

S&F in replacement of lightening conductor air termination, single pointed copper rod of 12 mm long including fixing of MS clamps with nuts, bolts and screws complete all as specified and directed by Engr-in-charge.

Repairs of earth pit cover including PCC (1:2:4) work, brick work and excavation and levelling/returning filling in of earth surface complete all as specified and directed by Engr-in-charge.

M&L in replacement of treatment of existing high resistance earthing pit by pouring of salt water solution made of 20 ltrs of water and 5 Kg of salt in the trench to be prepared all around the existing earth pit with radius 60 cm from the centre of the earth pit to the centre of the trench with a depth not less than 30 cm below ground level all as directed and specified by the Engr-in-charge and levelling/returning filling of earth surface complete all as specified and directed by Engineer-in-Charge.

M&L in replacement of physical inspection & servicing for fire alarm system health and to check the healthiness of fire alarm system whether the testing and commissioning of intelligent addressable hooter cum strobe to provide audio visual indication of smoke or fire, testing and commissioning of intelligent addressable manual call point resettable type, testing and commissioning of intelligent addressable control module complete and conforming to EN 54, BS-5839 complete and testing and commissioning of intelligent analogue addressable monitor module complete and conforming to EN 54, BS-5839 complete all as specified and directed by Engineer-in-Charge.

Supply, install, testing & commissioning of intelligent analogue addressable smoke detector as per IS -11360 with certified EN-45 addressable type having capacity to detect smoke based on RLED and light sensing photo diode smoke based on shock resistant thermister, the detectors shall be programmable to match specific hazard profiles from control panel, The detectors shall have remote sensitivity measurement capacity with multi colour detector LED status and field cleanable chamber, The detector shall be dust and insect resistant and should use state of the art microprocessor circuitry with error check, detector self diagnostics and supervision programs complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of intelligent addressable hooter cum strobe to provide audio visual indication of smoke or fire including necessary fittings complete all as specified and directed by Engr-in-charge.

M/S Satyam Associates

MOHIT ENTERPRISES

M/s Adhikari construction co.

M/s R P Enterprises

Surjit and Sons