REPAIR AND MAINT OF DG SET AND VOLTAGE STABILIZER AT WATER SUPPLY INSTALLATION UNDER GE WEST FEROZEPUR CANTT

Amount

Carrying out servicing/maint of 100/125/160 KVA DG set, Make : 'Greaves/Kirloskar' including 'B' check as per manufacturers mannual through authorised dealer of DG set manufacturer of existing DG Make and testing of DG set complete all as directed by Engineer-in-Charge. Note :- All material/spares parts required for carrying out above maintenance/servicing shall be measured and paid separetely as 'Supply only' items as mentioned below and shall be of make-Greaves/Kirloskar/Cummins as per make of DG set and labour element required for replacing the spares parts including replacement of minor spare parts which are essential for carrying out servicing/maintenance of DG sets shall deemed to be included in the unit rate quoted by the tenderer against item No.1 above.

(a) Supply only Lub oil filter cartrige

(b) Supply only Diesel filter insert

(c) Supply only Diesel filter paper

(d) Supply only Fuel pre filter

(e) Supply only Air clean element primary

(f) Supply only Air clean element secondary

(g) Supply only Hose pipe & Flexible pipe complete set.

(h) Supply only Fan belt for water pump (make-Fenner/Poly-F/ Roulunos).

(j) Supply only Fan belt for alternator dynamo (make-Fenner/ Poly-F/Roulunos).

(k) Crank shaft assy with gear

(l) Fuel pump assembly

(m) Exhaust Silencer

All as per item No. 1 here in before but for DG Set of capacity 82.5/75/63 KVA of any make

(a) Supply only Lub oil filter

(b) Supply only Fuel filter insert

(c) Supply only Fuel pre filter

(d) Supply only Air clean element

(e) Supply only Hose pipe & Flexible pipe complete set.

(f) Supply only Fan belt for water pump (make-Fenner/ Poly-F/ Roulunos).

(g) Supply only Fan belt for alternator dynamo (make-Fenner/ Poly-F/Roulunos).

(h) Supply only Exhaust Silencer

All as per item No. 1 here in before but for DG Set of capacity 30/18.75 KVA of any make

(a) Supply only Lub oil filter

(b) Supply only Fuel filter insert

(c) Supply only Fuel pre filter

(d) Supply only Air clean element

(e) Supply only Hose pipe & Flexible pipe complete set.

(f) Supply only Fan belt for water pump (make-Fenner/ Poly-F/ Roulunos).

(g) Supply only Fan belt for alternator dynamo (make-Fenner/ Poly-F/Roulunos).

(h) Supply only Exhaust Silencer

Repair/servicing of radiator assembly of 100/125/160 KVA DG Set (Greaves/Kirloskar/Cummins) after dismanteling and removing cooling fans, guard plates and lowering the same from engine after draining out water from radiator and scrapping / removing sludge / scale inside tank with acid including replacement MS tank (botom portion) at rusted portion by cutting/ welding / brazing with 2mm thick copper plate including painting. Remounting the same at its original position and repalcement of pre mixed coolent as per the ratio fixed by manufacturer and testing complete all as directed by Enginer-in-Charge. (Note- Pre mixed coolent shall be measured and paid separately under relevant item of schedule)

All as per item No. 27 but for 18.5 to 82.5 KVA DG Set of Greaves /Cummins / Kirloskar.

Supply and fixing in replacement of new Self starter, auto lock, 12/24V of existing make, on the 100/125/160 KVA DG Set and taking out u/s self starter from DG set.

All as per item No. 29 but for 18.75 to 82.5 KVA DG Set.

Taking down unserviceable Self starter from the DG Set 18.75 to 160 KVA including dismantling the Self starter and taking out burnt winding armature & field coil and cleaning the slot including re winding of armature, field coil with enameled copper conductor of existing gauge including insulating material and heat varnish. Replacing worn out armature auto lock-01PC,Carbon brushes set, Pinion set, copper bush Set, Guard piece rubber, carbon rocker, Solinoid coil and reassembling the Self starter and mounting on its original position by replacing worn out nut bolts washers including painting of self starter all as directed by the Engr in Charge.

Dismantling and opening of turbo charger assembly of 63 to 160 KVA DG Set and Supply and fixing of turbo charger kit including refixing, testing complete as directed by Engineer in Charge.

All as per item No. 32 but of capacity 18.75to 30 KVA DG Set.

Repair/Servicing of water pump and replacement of water kit and water seal of 18.75 to 160 KVA DG Set complete all as directed.

Dismantling and taking down alternator assembly from existing engine and transporting to workshop and carry out servicing / maintenance of alternator unit of capacity 100/125/160 KVA DG set as per the phase work :- (a) Opening of Alternator and cleaning / remvoing dust from armature and field coil. (b) Cleaning of used / old lubricated substances drive/non drive end bearings. (c) Cleaning end cheeking of AVR unit (d) Cheking and tighting of coupling bolts and replacement of rubber inserts. (e) M&L for carrying out heat varnishing for field and armature coil and kept in heating chamber for 48 hours for drying properly. (f) Replacement of Bearings as per existing size. (g) Reassembling complete unit and carrying out testing at workshop and transportation to installation and coupling with DG Set including necessary alignment, cable connections all as specified and directed by Engr - in Charge

All as per item No. 35 but of cpacity 30 to 63 KVA DG Set

Rewinding of armature with super enamelled copper of required size wire including varnishing, sleeves, cotton tape and heating etc. for DG Set of capacity 62.5 KVA to 100 KVA, complete, all as specified and directed. Note : cost of winding wire shall be included in quoted rate.

All as per srl item No 37 here-in-before but for 18.5 KVA to 50 KVA DG set.

Dismantling, rewinding of field coils of alternator with super enamelled wire including varnishing and heating including reassembling and testing for capacity of DG Set 100 KVA to 200 KVA, complete, all as specified and directed. Note : Cost winding wire shall be included in quoted rates.

All as item No 39 here-in-before, but for 62.5 KVA to 82.5 KVA DG set.

All as item No 39 here-in-before, but for 15 KVA to 30 KVA DG set

Supply only Ball bearing suitable for 62.5 to 125 KVA DG set

Supply only rotating rectifier assy Diodes (set of 6 Nos)

Taking out unserviceable diesel tank 100 to 300 Litres for 63.5 to 160 KVA DG set and S&F new fabricated diesel tank less than suitable Capacity 14 Gauge CRCA sheet duly painted with fuel indicatior which is to be fitted in existing canopy without making any damage to canopy,including replacement of glass wool insulation 80 mm thick density 30 Kg per Cum, which is covered with NET GP Sheet stainless steel with the help of rivets for all over canopy of DG set ,reparing of unserviciable top cover of DG set duly painted and replacement of rubber beading of existing shape and size all along the periphery of the doors complete all as specified and as directed.

M&L for dismantling, opening of diesel engine cylinder head, removal of unservieable worn out spare parts, cleaning of all components, reboring of cylinder on lathe machine, after reboring honning process will be carrred out,replacement of all spare parts and gaskets as per manufacturer spare part kit, re-assembling of complete engine setting, timing setting for the capacity of 63.5 to 100 KVA DG set complete all as specified and as directed. Note:- Spare parts will be measured and paid seperately under respective item of BOQ.

Supply only Piston ring set suitable for 63.5 to 100 KVA DG Set of existing make complete all as specified and as directed.

Supply only Cylinder liner ‘O’ ring kit suitable for 5 to 20 KVA DG Set of existing make complete all as specified and as directed.

Supply only Main bearing set suitable for 63.5 to 100 KVA DG Set of existing make complete all as specified and as directed.

Supply only Oil pump assembly with drvg gear suitable for 63.5 to 100 KVA DG Set of existing make complete all as specified and as directed.

Supply only Valve (inlet and outlet valve) suitable for 63.5 to 100 KVA DG Set of existing make complete all as specified and as directed.

Supply only Head gasket suitable for capacity of DG Set 63.5 to 100KVA complete all as specified and as directed.

S&F in replacement of Head gasket suitable for capacity of DG Set 18.75 KVA to 50 KVA complete all as specified and as directed.

S&F in replacement ofHead gasket suitable for capacity of of DG set 125 KVA to 160 KVA complete all as specified and as directed.

S&F in replacement of Voltmeter 0-500 Volt square or otherwise flush pattern of existing size complete all as specified and as directed. Make:- AE/Havells

S&F in replacement of Ammeter any range flush pattern size as existing complete all as specified and as directed. Make:- AE/Havells

S&F in replacement of Indicator Lamp (RYB) complete all as specified and as directed. Make:-L&T/Vaishno/C&S / Standard

Supply & Fixing for replacement of Battery charger (UPS) upto 250 AH, 12 Volts, single Phase AC supply 230V, 50 Hz including all type indicators, showing charging all as specified and directed by Engr-in-charge. Make :Luminous/ Microtek or equivalent.

S&F in replacement of sheet metal enclosure type change over switch on load front handle four pole 415 volts 50 Hz 63 Amps including mounting arrangement of metallic frame work of appropriate section and size on walls or panels complete all as specified and as directed. Make:- Havells/L&T/C&S Note:- Making connections to the electric system, including cutting of cable of any size and type, making end termination by using suitable lugs is included in the rate quoted under this item.

S&F in replacement of sheet metal enclosure type change over switch on load front handle four pole 415 volts 50 Hz 100 Amps including mounting arrangement of metallic frame work of appropriate section and size on wallsor panels complete all as specified and as directed. Make:- Havells/L&T/C&S Note:- Making connections to the electric system, including cutting of cable of any size and type, making end termination by using suitable lugs is included in the rate quoted under this item.

S&F in replacement of sheet metal enclosure type change over switch on load front handle four pole 415 volts 50 Hz 200 Amps including mounting arrangement of metallic frame work of appropriate section and size on walls or panels complete all as specified and as directed. Make:- Havells/L&T/C&S Note:- Making connections to the electric system, including cutting of cable of any size and type, making end termination by using suitable lugs is included in the rate quoted under this item.

S&F in replacement of sheet metal enclosure type change over switch on load front handle four pole 415 volts 50 Hz 315 Amps including mounting arrangement of metallic frame work of appropriate section and size on walls or panels complete all as specified and as directed. Make:- Havells/L&T/C&S Note:- Making connections to the electric system, including cutting of cable of any size and type, making end termination by using suitable lugs is included in the rate quoted under this item.

Repair/Attending break down of Electric AMF panel to make completely functional in all respect complete all as specified and as directed. Note:- Spare parts required for AMF panel shall be measured and paid seperately under relevant item of BOQ.

Disconnecting & taking out of existing AMF panel of any description and in any position, of 125 KVA capacity DG set & opening of AMF Panel, checking AC/DC circuits and replacement control wiring with 1.5 Sqmm, single core, copper conductor, flexible, PVC insulated, unsheathed cable suitable upto 1100 volts confirming to IS-694, taking out, removing and replacement of unserviceable parts / spares / items, reassembling the panel & fixing the same in position and testing the AMF panel on full load after completion of repairs all as specified and directed Note : The quoted rates shall deem to be included for fixing the serviceable parts in position. The new parts shall be measured and paid for separately under appropriate item of Sch `A’ as `supply only. Replacement of small/minor parts such as nuts, bolts, washers/lugs/gaskets etc shall also deem to be included in the rates quoted against the item.

S&F in replacement of CT 50/5 to 200/5 complete all as specified and as directed. Make :- AE or equivalent as approved.

S&F in replacement of Solenoid switch 12/24 Volts with relay of suitable capacity complete all as specified and as directed. Make:- Cummins or equivalent as approved.

S&F in replacement of Electronic timer 24 volts AC/DC complete all as specified and as directed. Make:- Siemens/CH/MDS/L&T

S&F in replacement of Power relay DC 24 V, 25 Amps complete all as specified and as directed. Make:- Siemens/MDS/L&T.

S&F in replacement of Engine start relay 24 DC complete all as specified and as directed. Make:- Siemens/MDS/L&T.

Suplply only SMPS (Switch mode power supply) /Transformer /Rectifire of 12 Volts DC supply complete all as specified and directed.

Suplply only Single pole over current and earth Fault Relay, AC supply (Make : L&T ,ABB.Legrand

Suplply only Indicating lamps neon type with holder for 12 / 24 volts DC supply (RYB) (Make : L&T/BCH or equivalent make as approved by the GE )

Suplply only HRC fuse for 415 volt, 63 Amp rating DIN type Make L&T or equivalent.

Suply only HRC fuse for 415 volt, 100 Amp rating DIN type. Make L&T or equivalent.

Disconnecting, taking out carefully old unserviceable AVR unit, supply and fixing, connecting and testing new AVR unit suitable for DG set upto 62.5KVA capacity Make Kirloskar/National/Universal /cummins

Disconnecting, taking out carefully old unserviceable AVR unit, supply & fixing, connecting and testing new AVR unit as per existing make and model suitable for DG set of 82.5/100/ 125/160 KVA capacity. Make Kirloskar/National/ Universal/cummins AVR MODEL TAVR-3A S/F KG ALTERNATOR PART NO.AG4071810000, (140,160,180&200KVA)( FRAME

Supply only lubrication oil SAE-40 ( 15 W- 40 grade) of Make: Valvoline as approved by GE.

Supply and filling of inhibitor corrosion (Fleet-Guard make Coolant) suitable for radiators of 18.75 KVA to 125 KVA capacity DG set complete all as specified and directed

Disconnecting and taking out the exhaust system of DG set of any capacity and carrying out cleaning of chocked, carbonized exhaust pipe including exhaust .silencer with de-scaling solution, including soldering / gas welding of leakage of pipe. Cutting the rusted portion of pipes including gas welding of pipes assembling the complete exhaust assembly including replacement of gasket, metallic flexible pipe, nut bolts, and testing for making it leak proof and fixing the same in position and testing the system complete all as specified and directed

S&F Exhaust gas muffler for 18.75 KVA to 160 KVA for silent type catalutic converter complete all as specified and directed.

Disconnecting and taking out old unserviceable belts of the DG set and supply and fixing fan belt of following sizes suitable for DG set engine operation complete all as specified and directed C-49 Make : Fenner / Gemini / Hilton

a) B-33 Make : Fenner / Gemini / Hilton

b) B-44 Make : Fenner / Gemini / Hilton

Taking out carefully unserviceable fuel injector pump assembly of 18.75 to 160 KVA DG set (Make MiCO), cleaning/ oiling/servicing fuel injector pump assembly, recalibration of Fuel Injector Pump after replacing unserviceable nozzles, re-assembling and fixing the same in position and testing the Fuel Injector Pump assembly all as specified and directed by Engineer-in-Charge. Note (i) Repairs/servicing / reassembling and testing of Fuel injector pump shall be carried out through a authorised service center on fully automatic testing machine. (ii) The quoted rates against the item shall deem to includ for fixing the serviceable parts in position and replacement of unserviceable parts with new parts, such as nuts, bolts, washers, locking nuts,’O’ rings, nozzle, plunger, barrel, governor plunger, pressure regulator, weight carrier assembly, spring pack assembly, gear pump repair kit etc.New spare parts will be measured & paid seperately as supply only (iii) The quoted rates shall deemed to be included cost of transportation to and from authorized service centre.

a) Supply only ECU: ELECTRONIC GOVERNOR B1

b) Supply only LEAK OFF PIPE FOR FIP & INJECTOR

c) supply only fuel pump bracket

d) Supply only Gasket Governor set

e) Supply only Ball Bearing

f) Supply only Injector assembly with Nozzles & copper washers

g) Supply only Gasket hump hose

h) Supply only Screen plate assembly

i) Supply only Ball screw

k) Supply only Seal ‘O’ ring

l) Supply only Pump gear fuel

Excavation in trenches in soft/loose soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out unused cables including forming bottom surface to required slope/gradient for laying cables/pipes etc. all as specified and directed by Engineer-in-Charge including removing cable protection covers/ bricks & stacking serviceable bricks for reuse and disposal of unserviceable covers within 50 m all as directed. Note : (i) Excavation shall be carried out carefully in order to avoid damage of existing cables and brick protection. (ii) The excavation work may be carried out in short lengths for locating fault in under ground cables at different locations

Returning, filling in including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables etc. are laid, jointed and tested complete all as specified and directed

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

Material & labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches/ducts for cable protection and including making good of near area of Gen-Set's rating from 45 KVA to 125 KVA complete all as specified and directed

M&L for old size sub class `B` bricks, kiln burnt, as in cable protection laid flat with axis of brick perpendicular to the axis of the cable complete all as specified and directed

Supplying, laying, jointing and testing cable XLPE insulated IS 7098 (Part-I)-1988 marked, screened, PVC sheathed, armoured electric power cable (heavy duty) with aluminum conductor for working voltage upto and including 1100 Volts, cross sectional area of under mentioned size of cables laid in trenches/fixed on pole/wall / passed through pipe complete all as specified and directed by Engineer-in-Charge. (a) 70 Sqmm 3½ core (Make: for cable Havells/Grandlay/ Polycab/Plaza) /HPL/

All as per item No 103 above but 95 Sqmm 3½ core

Supplying and fixing MCCB, 250 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = 35/36 KA with adjustable thermal & magnetic setting, complete all as specified and directed.Make : L&T / ABB/Legrand

Supplying and fixing MCCB, 200 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = 35/36 KA with fixed thermal & magnetic setting, complete all as specified and directed Make : L&T / Siemens/ ABB/Legrand

Supplying and fixing MCCB, 100 Amps, 3 pole, 415 Volts, AC supply, having breaking capacity Icu = 25 KA with fixed thermal & magnetic setting with sheet metal enclosure of suitable size all as directed . Make : L&T / Siemens/ ABB/Legrand

S&F as in repair stainless steel locking arrangement for DG set canopy gates rating from 45 KVA to 125 KVA complete all as specified and directed.

S&F as in repair battery box (single battery) made out of angle iron frame 40x40x6mm and MSFI 40x6mm with welding etc suitable for DG set rating from 18.75 KVA to 160 KVA

M&L for shifting of DG Set upto 125 KVA any by carefully disconnecting from position lifting the DG Set from the existing sub station/plinth and shifting to new location not exceeding 750 metre and refixing at new location and making all the LT side connections and testing complete all as specified and as directed. Note :- Installation of DG Set, testing and connecting the LT cables, commissioning on load after checking voltage and out put all as specified and directed shall be deemed to be included in quoted rates. Note:-The work under subject BOQ (item No 1 to 97) is meant for maint and smooth functioning of DG sets in Serozepur Cantt.The work shall be executed on ground on required basis.Contractor shall deploy sufficient resources to keep all the DG set functional. Any breakdown shall be communicated to contractor or his representative by concered Engineer-in-charge/JE E/M through phone call text message or in writing through site order book or through other means. Non complying of attending break down within 24 hours after notify the complaint , recovery @ Rs 1500/- per day and maximum Rs 10,000/- shall be recovered from contractor's payment each complaint so notified.

S&F for repalcement of engine start push button, green colour, 'NO' contact (vaishno make, cat no 2xvaf, flush type) suitable for DG sets complete all as specified and directed.Cat Part No 03.918.17.0.00 of Kirloskar or equivalent as approved by GE.

Supply Battery Terminals Copper.(Positive & Nagative) complete.

Supply Battery Copper cable Red with plug complete(1 Mtr Length).

Supply Battery Copper cable Black with plug complete (1 Mtr Length).

Supply & pouring K cool super plus-50-50 PREMIX of 1 Ltrs sealed Packing all as specified.

Material and labour for 12 Volt, 150AH maintanance free battery suitable for DG set including trolley stand made out of MS angle iron complete all as specified and directed by Eng-in-Charge. Make: AMCO/EXIDE/STANDARD /AMRON/SUKAM/APC

Supply only distilled water for lead acid battery all as directed

M&L for repair of hinges of gate of DG set conopy incl the repair of gate of any cap all as specified and directed

M&L for Earthing complete, all as shown on electrical plate No 3 of MES schedule part-I , as specified including the following :-(i) Galvanised steel earth plate of size 60cmsx60cmsx6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth not less than 1.50 metre below normal ground level.(ii) Earth plate surrounded by and packed with char-coal and common salt in alternative layers (n.exc 15cms each layer).(iii) 4 mm dia (8 SWG) G.I earth wire from earth plate to main switch board including necessary GI bolts, nuts check nuts, washers, thimbles etc.(iv) 15 mm bore light grade, GI pipe for protection to earth-wire.(v) 20mm bore, medium grade, GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horizontally to the earth pit. (vi) 50mm thick pre-cast cover of cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate,Chamber in PCC(1:3:6),type-C2(to be constructed 1 m away from edge of earth pit) and MS angle iron 50x50x6mm frame including two coats of painting over a coat of red oxide to exposed steel surfaces.(vii) Excavation in soft/loose soil, returning filling & removal of surplus soil to a distance upto 50 metre as directed including testing etc all as specified.

S&F of Submersible Copper cable 3 core, 16 sqmm including lowering/lifting of submersible pump set. MAKE : Finolex/CCI /GLOSTER.

S&F of Submersible Copper cable 3 core, 25 sqmm including lowering/lifting of submersible pump setMAKE : Finolex/CCI /GLOSTER.

S&F in replacement Generator controller unit KG 934 V1 model : make kirloskar and equivelent

M&L for comprehensive maintenance of Servo Voltage Stabilizer/ Servo Voltage Regulator, 30-150 KVA, comprising of following jobs complete all as specified and as directed:- (a) Free maintenance and repair of Normal accessories (Spare Parts), Servo Voltage Stabilizer/ Servo Voltage Regulator. (b) Dismantling and removing of defective voltage stabilizer, removing to workshop for repair, opening up and taking out coil, core and core assembly for estimation of repair and damaged parts cleaning/washing of tanks and removing the dust from all parts including cores, tanks, cooling tubes, removal of damaged parts making connection and assembling complete in all respects after repair of coils IC's, Regulators, Condensors, Triac, Transistors etc. respective cards nuts and bolts, refilling of transformer oil, installation and testing on full load. (c) Preventive maintenance of all systems on quarterly basis and upkeep of Report. (d) Attending all complaints within 24 working hours. Note:- (i) Replacement of defective spares for making the Voltage Stabilizer units in satisfactory working condition will be measured & paid separately under relevant items as 'Supply only'. These shall be identical to those specified by the original manufacturer. (ii) Labour charges for taking out old spares & refixing of new spares shall deemed to be included in unit quoted rate.} (iii) The rates quoted by the contractor shall deemed to be inclusive of T&P and minor sundries items etc as required. (iv) The job shall also includes shifting through crane with necessary accessories, transportation from site to work shop and vice- versa.

Supply only Servo Control Panel

Supply only Servo Circuit Card (PCB)

Supply only Servo Control Box

Supply only Miltifunctional Meter (Type 1)

Supply only PCB Holder

Supply only Voltmeter

Supply only Ammeter

Supply only Trigger Transformer (9V/18V)

Supply only Push Button/ Auto Manual Switch/ Micro Switch Potentiometer/ Limit Switch/ Lever Switch

Supply only Indicator light

Supply only Servo Motor 3 Kg with RC suitable for and upto 75 KVA Voltage Stabilizer

Supply only Servo Motor (10 Kg) with RC Suitable for 82.5 to 150 KVA Voltage Stabilizer

Supply only Carbon bushes

Supply only Dimmer (Per phase) 100 Amp suitable for and upto 150 KVA Voltage Stabilizer

Supply only Transformer (Per phase) suitable for 75 KVA Voltage Stabilizer

Supply only Transformer (Per phase) suitable for 120 KVA Voltage Stabilizer

"Dehydration / filtration of voltage stablizer oil of voltage stabilizer of capacity 150 KVA by disconnecting plants electrically for recirculation existing volatge stablizer oil with trolley mounted filtration plant till dielectric strength is up to 45 KV to 50 KV in 2.5mm gap. Note- Quoted rates shall be deem to include for following :- (i) Oil shall be tested after filtration and test result will be recorded before & after filtration of oil. (ii) Contractor should make his own arrangement for oil filtration plant including transportation complete. (iii) Transformer oil for topping up will be measured and paid in relevant item as required."

Supply & topping up of oil for volatge stablizer up to required level for voltage stabilizers of dielectric strength 50 KV & above all as per IS specification.

S S BUILDERS

M/s Vishant Construction Co

ABHISHEK AND COMPANY

M/s Bansi Lal

Kissan contractor and engg works

DHAWAN CONSTRUCTION COMPANY

AKASH ELECTRICALS