REPAIR/MAINTENANCE OF ALL TYPE OF ACS , REPAIR/REPLACEMENT OF VARIOUS CAPACITY LT SWITCH GEAR, MCCBS, ACBS, CONTACTOR, APFC PANELS AND OTHER MISC E/M WORKS AT AF STN NARAINA UNDER AOR OF GE(AF) FARIDABAD

Amount

Excavation in trenches not exceeding 1.5 m wide and and not exceeding 1.5 m depth in loose/soft soil and getting out complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm, complete all as specified and directed by Engineer-in-Charge.

Removal of surplus soil to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified and directed by Engineer-in-Charge.

M&L for brick protection with sub class 'B' bricks laid dry flat over electric cable in trenches complete all as specified and directed by Engineer-in-Charge.

M & L for sand cushioning with a layer of sand 80mm thick consolidated before laying of cable and 150mm thick consolidated after laying of cable in trenches ducts for electric cable protection including consolidation complete all as specified and directed by Engineer-in-Charge.

M&L for taking down old unsv LT cable any type size/type complete all as specified and directed by Engineer-in-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core complete all as specified and directed by Engineer-in-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed by Engineer-in-Charge.

Laying only LT cables in treches , connecting and testing of cables of following sizes. measurement of earth works should be measured seprately under relevent items complete all as specified and directed by Engineer-in-Charge. Note: Cables shall be issued under Schedule 'B' from MES strore yard.

All as pe item No 09 above but Cable of size 95 sqmm 3.5 core.

All as per item No 09 above but Cable of size 25 sqmm 3.5 core.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core complete all as specified and directed by Engineer-in-Charge.

M&L for Design, development, supply commissioning and testing EHCC certified ground tubular effective chemical earthing system (CPRI tested for 15 KA current capacity for LT Iine) highly anticorrosive long life electrode with and including adequate protective coating to withstand servere weather conditions in the earth pit of the standard size comprising of 40mm x 3m Long Copper rod as primary conductor and hollow copper tube of 80mm x 3m long as secondary conductor to install with suitable connecting terminal confirming of IS 3043 : 1987 specification, highly conductive packing material to be filled in earth pits for providing uniform, low resistivity anticorrosive, hygroscopic medium around the earth system for improving the efficiency of current dissipation with crystalline conductive mixture (CCM) 20 Kg per bag (3 bag per kit) minimum or sufficient quanitities required as per site complete including RCC earthing pit cover , material and labour complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 400 Amps ,4 Pole ,36 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 315 Amps ,4 Pole ,36 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 250 Amps ,4 Pole ,25 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 200 Amps ,4 Pole ,25 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 125 Amps ,4 Pole ,25 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 63 Amps ,4 Pole ,16 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ XLPE, armoured, Al conductor cable of size 70 to 95 sqmm,Outdoor type complete all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ XLPE, armoured, Al conductor cable of size 16 to 35 sqmm,Outdoor type complete all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ XLPE, armoured, Al conductor cable of size 300 to 400 sqmm,Outdoor type complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair on load changeover switch 630 amp 4 pole,415 V,50 Hz in sheet steel enclosure for surface mounting with padlocking facility with the connecting accessories complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair on load changeover switch 400 amp 4 pole,415 V,50 Hz in sheet steel enclosure for surface mounting with padlocking facility with the connecting accessories complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair on load changeover switch 1000 amp 4 pole ,415 V,50 Hz in sheet steel enclosure for surface mounting with padlocking facility with the connecting accessories complete all as specified and directed by Engineer-in-Charge.

Labour only for taking out from trenches, wall, pole , Pipe, PCC, under ground, etc exsisting cable LT 1100 volt grade heavy duty , armoured with steel strip of wire , with stranded aluminium conductor of any size, any core, for seggregation of serviceable cable lenght ,unserviceable cable lenght and unuse cable lenght by meggering or any other suitable and recommended method including disconnection and re-connection of Cables. Removing unserviceable and unuse cable leght from site and keeping aside serviceable for reuse OR laying New cable supplied by dept at same location or any other location complete all as specified and directed by Engineer-in-Charge. Note : Earth work will be measured and paid separately under respective item.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 400 sq. mm 3.5 core complete all as specified and directed by Engineer-in-Charge.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 300 sq. mm 3.5 core complete all as specified and directed by Engineer-in-Charge.

M&L for Dehydration including filteration and cleaning of transformer oil by centifugal dehydration machine till to achieve Di-electric strength 55 KV at 2.5 mm gap testing of sample before and after dehydration and filteration complete all as specified and directed by Engineer-in-Charge. Note- Contractor has to arrange the dehydration machine and testing kit without any extra cost to the deptt. Test report to be submitted after completion of job.

Supply & Filling /pouring of transformer oil of low viscosity having dielectric strength not less than 60 KV complete all as specified and directed by Engineer-in-Charge. 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.

Repair maintainance of oil cooled servo voltage stablizer of capacity 75 KVA to 250KVA 3 phase by isolating ,disconnecting of input/output ,supply cable,opening of top of voltage stablizer,detecting of fault ,u/s component in control panel /dimmerstat /PCB etc,cleaning of serviceable parts /component complete all as specified and directed by Engineer-in-Charge. Note:- The replacement spare parts shall be measured and paid separately.

Supply Only spare part of the Voltage stablizer 75 to 250 KVA KVA as following:-

All sa per item No 34 above but RC Network

All sa per item No 34 above but Spring loaded finger

All sa per item No 34 above but Microproccessor Based eletronic control board

All sa per item No 34 above but Voltmeter digital type

All sa per item No 34 above but Amperemeter digital type

M&L danger notice board/plate of 1.6mm thick mild steel sheet vitreous enameled white with letter, figures and conventional skull and bones in signal red colour and fixed with MS clamps, nuts and bolts of approved size of HT 25 x 20 cm size complete all as specified and directed by Engineer-in-Charge.

S & F rubber insulation mat of size 1.8 mtr x0.9mtr wide 19mm thick red colour ISI marked embozzed for up to 15 KV complete all as specified and as directed by Engineer-in-Charge.

M & L for earthing with steel earth plate electrode of size 60 x 60 cm x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less tha 1.5 mtr deep below normal grund level connected to galvanized iron strip size 32 x 6 mm as earthing lead by means of nuts, bolts and washers of steel after wlding of GIstrip to earth electrode to the full length of earht plate, 40mm dia GI tubing lightgrade protection pipe upto test point, 20mm dia GI watering pipe with funnel and wire mesh, PCC pit 1:3:6 with pit cover ofsize 30x30 cm made of RCC 1:3: with suitable handle, angle iron frame made of angle iron of size 40x40x4m, adequate qty of charcoal dust and salt layers all around the earth plate and filling of vegetables soil to the remaining 10% removal of surplus soil and retruning filling in all as required at site including test point made outof steel plate of size 75x75x6mm fixed to wall all as specified in plate No 3 of SSR Part-I and complete all as specified and directed by Engineer-in-Charge.

M&L earthing complete with galvanized steel earth plate electrode 600x600x6.3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level,the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all side and including connected toand including galvanized earth lead wire 4.0 mm dia upto 7.5 mtrs long by means of nuts and bolts, check nuts and washers of GI and connected to earhing test point and earth dolly all as shown in electrical plate No 3 of MES SSR part I and testing on completion including necessary excavation and earth work in any type of soil,PCC(1:3:6)type C1 chamber,pre-cast RCC slab 50mm thic in cement concrete (1:2:4),type B1,reinforced with welded steel wire fabric or XPM,(weight not less than 4 Kg per Sqm) with cast iron frame,funnel with watering pipe 20mm dia medium grade,wire mesh and lugs,GI protection pipe,15mm dia,light grade,7.5 mtr long for protection of earth lead upto test point etc complete all as specified and directed by Engineer-in-Charge.

M & L for Repair and Maintenance of split type AC's of capacity 1.5/2 TR comprising of the following tasks installed at different locations including testing complete all as specified and directed by Engineer-in-Charge. Note: (a) Inspecting and checking the Indoor/outdoor units for noise free operation (b) Checking the electrical connection for tightness (c) Cleaning the condenser with cleaning agent followed with pressurized water and cleaning the cooling coil with air blower.(d) Greasing/Oiling of condenser fan motor and blower motor. (e)Checking for any refrigerant leakage. (f) Checking for serviceability of remote control unit.

Supply and fixing in replacement of starting capacitor 80-100/100-120 mfd for split type A/C's of capacity 2 TR complete all as specified and directed by Engineer-in-Charge.

S/F in replacement of running capacitor 30/36 mfd for split type AC unit as required at Site and complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out burnt condenser fan motor and rewinding of condenser fan motor of split type AC units of capacity 1.5/2 TR including replacement of worn out bush and bearing complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out burnt blower motor and rewinding of blower motor of split type AC units of capacity1.5/ 2 TR including replacement of worn out bush and bearing complete all as specified and directed by Engineer-in-Charge.

M & L for Disconnecting and taking down burnt compressor of capacity 2TR from split type AC unit and Supply and Fix new reciprocating type compressor with charging of refrigerent (R410A,R32,R134A)after dehydration testing and vaccumming one as per existing model complete including testing complete all as specified and directed by Engineer-in-Charge.

M & L for Disconnecting and taking down burnt compressor of capacity 2TR from split type AC unit and Supply and Fix new rotary type compressor with charging of refrigerent after dehydration testing and vaccumming one as per existing model complete including testing complete all as specified and directed by Engineer-in-Charge.

M & L for Disconnecting and taking down burnt compressor of capacity 1.5 TR with CFC free Refrigerent (R410a,R32) from split type AC unit and Supply and Fix new rotary/reciprocating type compressor with charging of refrigerent after dehydration testing and vaccumming one as per existing model complete including testing complete all as specified and directed by Engineer-in-Charge.

M&L for repair to gas leakage of split type AC unit of capacity 1.5/2TR capacity including pressure testing, dehydration and gas charging complete all as specified and directed by Engineer-in-Charge.

M&L for replacement of electronic remote control unit of split type A/C unit (cordless type) 1.5 Ton complete of existing make complete all as specified and directed by Engineer-in-Charge.

M&L for replacement of electronic remote control unit of split type A/C unit (cordless type) 2.0 Ton complete of existing make complete all as specified and directed by Engineer-in-Charge.

Taking out unserviceable PCB from 1.5 /2 TR split type A/C unit and refixing the serviceable PCB after repair from workshop complete all as specified and directed by Engineer-in-Charge.

Taking out unserviceable PCB from 1.5 /2 TR inverter split type A/C unit and refixing the serviceable PCB after repair from workshop complete testing all as specified and directed by Engineer-in-Charge.

M&L for replacement of unserviceable inverter type PCB from the existing inverter split type A/C unit 1.5/2.0 Ton complete of existing make ,testing complete all as specified and directed by Engineer-in-Charge.

M&L for taking out unserviceable blower motor from split type A/C of capacity 1.5 /2 Ton unit complete and supply and fix new blower motor of the existing make complete all as specified and directed by Engineer-in-Charge.

Material and Labour for providing insulation 9mm thick for dia 1/4",3/8",1/2",5/8",6/8" copper tubing’s from Indoor to outdoor units with foam insulation followed with clamps complete all as specified and directed by Engineer-in-Charge.

Supply and charging Refrigerant(R410,R32,R134 and existing refrigerent) to any type of AC unit including CFC free and non CFC Free AC complete all as specified and directed by Engineer-in-Charge.

M&L in replacement of copper tubing 10mm outer dia suitable for AC 2TR capacity complete all as specified and directed by Engineer-in-Charge.

M&L in replacement copper tubing 15mm outer dia complete all as specified and directed by Engineer-in-Charge.

M & L for Repair & maintenance of water coolers of capacity 40/80/150 Ltrs comprising of the following tasks at different location complete all as specified and directed by Engineer-in-Charge. Note : (a) Inspection, taking down, opening, dismantling, decaling, brushing cleaning of storage tanks (b) Examination water tightness, leak proof of storage tank after cleaning.(c) Carry out operation of all stop cock, push cock, float valve etc. (d) Inspect overflow and remove blockage if any. (e) Check and correct earth continuity of electric items (f) Check thermostat and test its functioning (g) Inspect drain pipe and remove blockage if any (h) Check and correct all electrical wiring & test its functioning (i) Testing of water cooler after repair

Supply & fixing in replacement of thermostat switch suitable for water cooler 40/80 as required at site complete all as specified and directed by Engineer-in-Charge.

Supply and Fixing in replacement fan motor capacitor 2.5/3.15mfd. complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of starting relay as required at site for water coolers 40/80 Ltrs capacity complete including connecting, testing complete all as specified and directed by Engineer-in-Charge.

M & L for Disconnecting & taking out compressor ('R type) from water cooler for any capacity and supply and fix the new compressor including flushing dehydration and gas charging complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair PVC insulated Sheathed, Copper conductor,6 sq mm ,3 core (flexible) cable,1100 Volts complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair PVC insulated Sheathed, Copper conductor,4 sq mm ,3 core (flexible) cable,1100 Volts complete all as specified and directed by Engineer-in-Charge.

M & L for Taking down desert cooler of any size by disconnecting electrical supply, cleaning, oiling of all moving part of pump & exhaust fan/kit, Replacing PVC pipes, nozzles, distributors, pads, checking electrical connections complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of wood pads(set of three)as per sample complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement the new desert cooler pump. including testing for proper functioning complete all as specified and directed by Engineer-in-Charge.

Supply and fix new exhaust fan kit of desert cooler with super enameled copper wire complete all as specified and directed by Engineer-in-Charge.

M & L for Repair & maintenance of voltage stabilizer of capacity 5 KVA comprising of the following tasks at different location complete all as specified and directed by Engineer-in-Charge. Note : (a) Rewinding of Transformer copper coil with new copper wire as per existing gauge (b) Time delay relay-01 No. c) Cut out relay-01 No. (d) printed citcuit relay- 01 No.

M & L for Dismantling of Split type AC 1.5/2.0 TR capacity from position after including disconnecting all connections between indoor and out door units,shifting,backup refrigerant for reuse and install at a place where directed carefully,including cutting on wall,making hole and make good disturbed surface properly matching surface, inspecting, servicing and refilling refrigerant and testing complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out unserviceable indoor unit and supply and fix the new indoor unit of 1.5/2 TR capacity split AC 230 Volts single phase including installing ,charging complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair single pole and netural enclosure with a two pin and earth plug and socket complete with one single pole MCB SP 20-32 amps complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement plug top 15 Amps complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of 3 pin socket metalic plug top industrial type complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out unserviceable outdoor unit and supply and fix the new outdoor unit of 1.5/2 TR capacity split AC 230 Volts single phase including installing ,charging complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair outdoor unit fan blade for 2.0/1.5 TR split AC complete all as specified and directed by Engineer-in-Charge.

M&L for Disconnecting and taking down burnt compressor of capacity 1.5TR from split type AC unit and Supply and Fix new inverter type compressor with charging of refrigerent (R410A,R32,R134A)after dehydration testing and vaccumming one as per existing model complete including testing complete all as specified and directed by Engineer-in-Charge.

M&L for Disconnecting and taking down burnt compressor of capacity 2TR from split type AC unit and Supply and Fix new inverter type compressor with charging of refrigerent (R410A,R32,R134A)after dehydration testing and vaccumming one as per existing model complete including testing complete all as specified and directed by Engineer-in-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacanemt of old unsv voltage regulator/stbz and fix new elctronic volatage stablizer for AC upto 2.0 TR having working voltage 170-260V included intelligent time delay system,high voltage cut-off protection,bulit in thermal overload protection with wall mounted cabinet design complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repair on load changeover switch 400 amp 4 pole ,415 V,50 Hz in sheet steel enclosure for surface mounting with padlocking facility with the connecting accessories complete all as specified and directed by Engineer-in-Charge.

M&L for Recess mounted 36/ 40 Watt high efficancy 2x2 recess LED flat panel with high brightness LED for glare free homogenous illumination celing light complete with electronic driver complete all as specified and directed by Engineer-in-Charge.

S& fixing LED flood light luminarie 70 W with high pressure die cast housing acting as heat sink in order to ensure better performance having IP66 ingress protection complete all as specified and directed by Engineer-in-Charge. Note : All T&P ie ladder,Tools,Safty glooves etc will be provided by the contractor without any extra cost to height upto 25 mtr

Supply and fix in replacement copper condensor coil for split AC 2 TR complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement copper condensor coil for split AC 1.5 TR complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement copper evaporater coil for split AC 2 TR complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement copper evaporater coil for split AC 1.5 TR complete all as specified and directed by Engineer-in-Charge.

M&L submain wiring with 2 runs of copper conductor PVC insulated unsheathed cable 1100 volt grade 6 sqmm drawn through PVC conduit medium grade ISI marked 25mm dia as per IS specification fixed concealed in wall/ceiling including conduit and conduit accessories and incl provn of PVC insulated 2 Sqmm multistranded copper conductor as earth continuity conductor connected to earth dolly all as specified including dismantling old and making good to the disturbed surface by plastering and two coat of distamper complete all as specified and directed by Engineer-in-Charge. Note : Two runs of 6 sqmm cable alongwith one run of 4 Sqmm PVC insulated unsheathed copper conductor as earth wire, conduit and conduit accessories will be measured as one length.

M&L submain wiring with 2 runs of copper conductor PVC insulated unsheathed cable 1100 volt grade 4 sqmm drawn through PVC conduit medium grade ISI marked 25mm dia as per IS specification fixed concealed in wall/ceiling including conduit and conduit accessories and incl provn of PVC insulated 2 Sqmm multistranded copper conductor as earth continuity conductor connected to earth dolly all as specified including dismantling old and making good to the disturbed surface by plastering and two coat of distamper complete all as specified and directed by Engineer-in-Charge. Note : Two runs of 4 sqmm cable alongwith one run of 2 Sqmm PVC insulated unsheathed copper conductor as earth wire, conduit and conduit accessories will be measured as one length

S&F in replacement TPN DB-VTPN DBs 6 Way factory made IP 42 protection class metal double door with 200 Amp rating bus bar WITH INCOMER AS 4 POLE MCB/MCCB upto 160 amps 240/430V for fixing of MCBs/Isolators/MCCBs etc completed after dismantling old one complete all as specified and directed by Engineer-in-Charge.

S&F in replacement TPN DB-VTPN DBs 4 Way factory made IP 42 protection class metal double door with 200 Amp rating bus bar WITH INCOMER AS 4 POLE MCB upto 64 amps 240/430V for fixing of MCBs/Isolators/MCCBs etc completed after dismantling old one complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of MCB SP 6 t0 32 amps 230 Volt complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Adjustable type MCCB 63 Amps ,4 Pole ,16 KA ,50 Hz ,415 Volt including under voltage/over voltage relay,adjustable overload setting and short circuit setting complete all as specified and directed by Engineer-in-Charge.

Supplying and fixing PVC conduit 25 MM dia along with accessories in surface/recess I/C or cutting the wall and making good the same in case of recessed conduit as required complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of Casing capping double lock type supper quality size 15 mm width ISI marked with fixing accessories complete all as specified and directed by Engineer-in-Charge.

Supply and installation of PVC Duct 100 mm width For AC copper pipes and insulation complete all as specified and directed by Engineer-in-Charge.

Supply and install wall mounted stand for mounting indoor unit of split AC complete with all fixing arrangement complete all as specified and directed by Engineer-in-Charge.

Supply and install wall mounted stand for mounting outdoor unit of split AC complete with all fixing arrangement complete all as specified and directed by Engineer-in-Charge.

Supply & Fix thermal Expansion/reverse valve suitable for window/split AC 1.5/2TR copper wounded with necessary fitting in unit of AC complete all as specified and directed by Engineer-in-Charge.

ETERNITY PROJECT (BID ID -3047951)

M/S Anand Enterprises (BID ID -3053164)

RUCHIKA ENGG.WORKS (BID ID -3051312)

YASHVI ENGINEERS (BID ID -3048954)

M/S Rohit Enterprises (BID ID -3053853)