REPAIR AND MAINT TO MISC E M WORKS INCLUDING REPAIR REPLACEMENT OF UNSERVICEABLE SECURITY LIGHT FITTINGS MAINT OF DG SETS DIESEL ENGINE REPAIR MAINT OF ALL TYPE EARTHING AT AIR FORCE STATION DALHOUSIE

Amount

Supply and fixinging in replacement electronic driver suitable for LED light fitting 60 to 150 wattt, 240 volts as recommended by OEM complete all as required at site and all as specified and directed by Engr-in-charge.

Supply and fixing in replacement surge protection 10KV suitable for LED light fitting 60 to 150 watt complete all as required at site and as directed by Engr-in-charge.

Supply and fixing in replacement cable junction box with 3 No SP terminals, with IP 66 protection made of DK thermoplastic, weather proof, shock proof, halogen free for hazardous areas with internally embedded gasket and metric knock outs for cable entry suit complete all as specified and directed by Engineer-in-Charge.

Material and labour complete for repair to operating panel of high mast light including replacement of contractor, coil and timer or any defective spares/items as required at site for making complete serviceable including testing for satisfaction to the Engr-in-charge.

Supply and fixing in replacement street light fitting, powder coated, pressure die cast aluminium IP 66, 120 watt with 100Lm/watt compact LED light with heat resistant toughened glass with lens, complete and making connection from junction box to fitting in PVC conduit by using PVC cable with copper conductor of size 2.5 Sqmm 3 core,fixing in existing brackets with required addition/alteration if any complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 6 here-in-before but 90 watt complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 6 here-in-before but 60 watt complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable cable /submain off size from electric pole/ bldgs & stacking at site complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement cord flexible PVC insulated and over all sheathed, three core, flexible copper conductor of size 2.50 sqmm complete all as specified and directed by Engineer-in-Charge.

Supply and fixing PVC insulated, 4 sqmm aluminium stranded conductor sheathed, twin core flat cable including saddlle Supply and fixing arrangement complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 11 here-in-before bu of size, 10 sqmm complete all as specified and directed by Engineer-in-Charge.

Supply, laying, connecting and testing PVC tape armoured heavy with galvanised steel wire electric cable with multistranded aluminium conductor, 1100 volt grade laid in trenches/ducts/wall or through pipe or pole with suitable size of cable glands, crimping type cable lugs complete all as specified and directed by Engineer-in-Charge.

Supply, laying and testing including connecting with suitable lugs for XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electrical cable with aluminum conductor, 1100 volts grade, cross-sectional area 35 sqmm 3½ core complete all as specified and directed by Engineer-in-Charge.

All as per item srl No 14 here-in-before but size 50 sqmm 3½core complete all as specified and directed by Engineer-in-Charge.

All as per item srl No 14 here-in-before but size 70 sqmm 3½ core complete all as specified and directed by Engineer-in-Charge.

Material and labour for bracket made out of GI pipe 50mm dia medium grade, 1.2mtr long bent to shape with MS flat iron clamps made out of 50mmX6mm thick FI nuts, bolts complete all as specified and directed by Engineer-in-Charge.

Material and labour for bracket made out of GI pipe 40mm dia medium grade, 0.9 mtr long bent to shape with welded MS flat 40 x 6 mm for mounting of fitting & MS flat iron clamps made out of 40mmX 6mm thick FI nuts, bolts complete all as specified and directed by Engineer-in-Charge.

Material and labour for bracket made out of GI pipe 25mm dia medium grade, 0.9 mtr long bent to shape with welded MS flat 25 x 6 mm for mounting of fitting & MS flat iron clamps made out of 25mmX 6mm thick FI nuts, bolts complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repalcement metallic sheet metal enclosure for DB when MCBs to be used SPN 2 ways, 240 V complete fixed properly on security/garden light pole including fixing arrangement as required at site complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repalcement MCB SP 240 volt 6 Amp to 40 amp 10 KA capacity having C-curve characteristics connected with suitable lugs.

All as per item srl No 21 here-in-before but SPN 16-40 Amps complete all as specified and directed by Engineer-in-Charge.

All as per item srl No 21 here-in-before butTP 25-63 A 415V complete all as specified and directed by Engineer-in-Charge.

All as per item srl No 21 here-in-before butTPN 40-100 Amps complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repalcement MCCB 100 Amps, 4 Pole, 415V, 16KA complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repalcement MCCB 125 Amps, 4 Pole, 415V, 16KA complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repalcement MCCB 160 Amps, 3 Pole, 415V, 25KA complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement outdoor LED floodlight luminaire 150 watt with high pressure die cast housing with IP protection 66 complete and making connection from DBs/ junction box to fitting in PVC conduit by using PVC cable with copper conductor of size 2.5 Sqmm 3 core, with required addition/alteration if any at site complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of energy saving flood light luminaire high power LED as light source with protection IP65 of 60 watt LED making connection from DBs/ junction box to fitting in PVC conduit by using PVC cable sheathed with copper conductor of size 2.5 Sqmm 3 core, with required addition/alteration if any at site complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement outdoor intergal fantsy decorative LED bollard 20 Watt with IP protection 65 post top lantern suitable for landscape lighting in and including 08/09 watt LED including fixing accessories and arrangement as required at site complete all as directed by Engr-in-charge.

Material and labour PCC work 1:2:4 of size 300mm x 300mm x 300mm below ground level including necessary earth work duly fixed with grounting 04 Nos nut, bolts and washer for fxing of post top lantern in complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement intergal LED aviation light luminaire comprising of aluminium housing with polycarbonate enclosure of of 302 LED complete with fixing accessories/arrangement complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of LED Post top lantern (gate light) made in die cast aluminium housing with decorative clear opal acryliic diffuser with protection IP65 of 04 watt LED complete with all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size.

Rigid metallic medium 25mm dia PVC conduit ISI marked fixed on electric pole for making electric connection from junction box to security light fitting surface position complete all as specified and directed by Engineer-in-Charge.

Material and labour for scraping of old paint from the street light pole with out removing accessories and preparation of surfaces for repainting. Repainting the electric pole with one coat of alternative black and yellow (existing colour) straps of 30 cm each upto 1.5 mtr height using synthetic enamell paint, repainting the remaining pole and iron parts i.e U clamps, chanels etc above 1.5 mtr height by applying one coat of alumn paint including writing Pole Nos. with Black paint all as per specified at site and directed by Engineer-in-Charge.

Excavation in trenches in any type of soil, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, laying of cables and getting out complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each layer complete all as specified and directed by Engineer-in-Charge.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Supply and fixing and laying of DWC pipe of size 50/38 mm dia (outer dia) with coupler including passing the LT Cables of size 16-70 sqmm through the DWC pipe for protection of cable complete all as specified and directed by Engineer-in-Charge.

Material & labour for tubing GI light grade 50 mm bore for cable protection laid in ducts, fixed to wall or poles including fixing arrangement complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 40 above but of size 40mm bore complete all as specified and directed by Engineer-in-Charge.

Opening of DG sets capacity from 62.5 KVA to 100 KVA and diesel engine set of cap 32 BHP of any make and model air/water cooled by unscrewing nuts, bolts and servicing of DG/diesel engine set, complete servicing, checking of oil, coolent, v-belt, greasing and oiling of parts and toping up, cleaning the inner body of fuel tank and radiator assembly if any etc by removing sludge etc and re-assembling the DG/diesel engine set after repair and replacement of unservicebale parts of the same and testing complete including comprehensive maintanance of DG /diesel engine set as per 'B' check list with providing qualified staff at the site which will be adequate to perform routine maint and observed and understand the fault and rectified the fault if they fail to slove the faults, contractor shall immediatlly provide extra specialised work force so as to attend the fault in minimise reasonable time without any extra cost from the date of acceptance of contract to completion date complete all as specified and directed by Engineer-in-Charge including replacement the following spare parts:- (a) Copper washer=08 Nos (b) Banjo bolt=02 Nos (c) Fuel pipe for high pressure pump =01 Nos (d) Warm drive H/Clip =02 Nos (e) V belt=02 Nos (f) Flexible pipe =02 Nos (g) Spring washer = 05 Nos (h) Gasket=02 Nos (j) Main spring=01 Nos (k) Starting spring =01 Nos (l) Oil seal=01 Nos (m) bearing=01 Nos (n) UV clip=04 Nos Note : Any other spare/parts required at site shall be measured and paid separately under item No 43 here-in-after

Supply and replace the following spare parts as per requirement under item No 42 above complete all as specified and directed by Engineer-in-Charge:- (a) Fuel filter elements as per sample.

(b) Lub Oil Filter element as per sample

(c) Air filter Element as per sample

(d) Lub oil pipe

(e) Engine Oil

(f) Coolent

(g) V belt as per sample

(h) Fuel pipe with clamps and screw as per sample (FIP to fuel tank)

(j) Battery cable assy (for +ve & -ve/uninywin 4 (25 Sqmm cable ) 1000MM length with red & black sleeves & suitable lugs with heat sink sleeve

(k) Battery brass terminal suitable for 12volts 150/180AH battery

(l) Asbestos Rope 6-10mm dia complete as per sample

(m) Exhust manifold with silencer

(n) Radiator Hose pipe (Radiator to pump)

(o) Radiator Hose pipe (Engine to Radiator )

Dismantling of DG set cap from 62.5KVA to 100 KVA or diesel engine 32BHP of any make and model, air/water cooled installed at site including disconnecting the engine from alternator/pump and over hauling the engine and replacement of Engine Oil & Coolent complete including replacement of the following worm out spares/parts, reassembling, re installing, re connecting with alternator including testing for satisfaction to Engr-in-charge. Note : Spares/parts required for the overhauling the engine will be measured and paid separately under relevent items as under:-

(a) Piston as per sample

(b) Piston ring as per sample

(c) Liner as per sample

(d) Inlet valve sheet as per sample

(e) Exhaust valve sheet as per sample

(f) Flexible coupling assy as per sample

(g) Rubber housing as per sample

(h) Set of joints as per sample

Disconnecting alternator from DG Set 62.5KVA to 100 KVA of any make and model, installed at site including repair/replacement the following wornout/defective spare parts required at site including re-assembling & re-coupling with engine after repaired complete including testing for satisfaction to Engr-in-charge. (Note : Spares/parts required for the alternator will be measured and paid separately under relevent items as under:-

(a)Rewinding the rotor or stator of DG set cap from 62.5KVA to 100 KVA of any make and model with appropriate/equal gauge of super enameled copper winding wire, insulating paper, varnishing and testing complete including transportation to contractor's work shop and bringing back to site and testing complete

(b) Fan assembly

(c) Rotating rectifier assembly

(d) Automatic voltage regulator

(e) Excitor rotor

(f) Excitor stator

(g) Self starter 12volts suitable for DG set 62.5kVA to 100 KVA or diesel engine of capacity 32 BHP

Supply and replacement the unserviceable maintenace free battery 12 volts 150 AH complete all as specified and directed by Engineer-in-Charge.

Supply and replacement the unserviceable maintenace free battery 12 volts 180 AH complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of portable one battery charger set accommodate with copper connecting +ve/-ve lead terminal, voltage control regulator setector switch of 12 Volt, 24 V, 36 V, current control regulator switch, amps meter, electronic fuse, push to reset ,AC mains on/off buttons complete all as specified and directed by Engineer-in-Charge.

Supply and fixing on load changeover switch in sheet encloser side handle AC 240 volt, double pole 32 amps

Supply and fixing on load changeover switch in sheet encloser side handle AC 415 volt, four pole 100 amps complete all as specified and directed by Engineer-in-Charge.

Supply and fixing off load changeover switch in sheet encloser side handle AC 415 volt, four pole 160 amps complete all as specified and directed by Engineer-in-Charge.

Material and labour including visiting charges for taking aking down the voltage stabilizer of cap 10KVA to 200 KVA for repair/Maint. Including dismentling the unseviceable/defective parts and refixing to the stabilizer after testing all as specified and directed by Engr –in-charge.

Supply and fixing in replacement for printed control card circuit Board suitable for any make voltage stabilizer of Capacity 20 KVA to 200 KVA including connections by soldering all as specified or required on site and directed by Engr-in-charge.

Supply and fixing in replacement holder for printed control card circuit suitable for any make voltage stabilizer including connections by soldering all as specified and directed by Engr-in-charge.

Supply and fixing in replacement control transformer with primary voltage 230 volts and secondary voltage any desired voltage between 12 volts to 60 volts to suit the control circuit of the stabilizer as per sample complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement limit switch suitable to cut off supply to control motors on high. and low set limits as per sample complete all as specified and directed by Engineer-in-Charge

Supply and fixing synchronous motor single phase AC 230 volts suitable to work with voltage stabilizer of capacity upto 200 KVA Make -Paradise with torque 3 Kg/ CM complete all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement gear suitable for synchronous motors to operate the shaft for variable dimmer stat complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement push button any type and size as per sample, suitable to operate the synchronous motor manually complete all as required at site and directed by Engr-in-charge.

Supply and fixing in replacement variable resistance (pre set) with lock nuts suitable for fine adjustment of output voltage on auto mode complete all as specified and directed by Engineer-in-Charge.

Scraping old paint from the voltage stabilizer 3 phase upto 200 KVA cap and preparation of surfaces for painting. Repainting the voltage stabilizers by spraying synthetic enamel paint of approved colour, writing SM/MES No and cap with white paint all as specified and directed by Engr-in-charge

Supply and fixing in replacement brass studs with nuts, washers etc complete including porcelain bushes as per sample suitable for voltage stabilizers / Transformer above up to 315 KVA cap any make all as required at site and directed by Engr-in-charge.

Supply and fixing in replacement air breather filled with silica gel suitable for transformer any type up to capacity 315 KVA as per site requirement and complete all as specified and directed by Engineer-in-Charge.

Material and labour for fabrication, installation and testing of LT feeder piller box floor mounted dust/vermin proof outdoor type, powder coated of size 0.60x0.85x0.50 mtr factory fabricated, made out of MS sheet of thickness 2mm mounted on angle iron legs made out of angle iron of size 40x40x6mm withn friont & rear opening with locking arrangement, powder coated, contain bus bar chamber to accommodate 3phase & 1 nutral copper busbar of size 20 x 10mm fixed on epoxy based insulators in horizontal position(steped manner) in feeder pillar including necessary excavation and PCC work 1:2:4 complete all as specified and directed by Engr-in-charge Note:- All accessories pre wired with suitable size copper conductor cable including making necessary arrangements for fixing.

Repair & maint of AMF Panel of DG Set of Capacity upto 62.5 to 100 KVA of any Make and capacity with replacement of spares as reuired on site like control relay, contractor, control card, Holder for control card, Control Transformer, variable resistance (pre-set), wires, , buttons, Indicators, , etc and repair of auto changeover mechanisum(excluding replacement of MCCB & Chaneover switch) and makes it serviceable as specified and directed by engineeer-in-charge. Note : Any item related to this plant included spares are not measured in any other item and no payment is done in any other item

Material and labour for testing of fire alarm control panel system and testing of smoke detector, heat detectors etc all as required at site or directed by Engr In Charge. Note : Spares/parts required for the testing of fire alarm will be measured and paid separately under relevent items as under:-

(a) Supply and fixing New smoke detector

(b) Replacement of 12 V, 7 AH Batteries

Material and labour for on site repair/maintenance and servicing of complete Central heating Plant provided by functioning of all parts ie. Oil Fired Boiler, Glycol makeup centrifugat pupmps, Transfer Gear Oil Pumps, Flue Gas chimney, HSD oil piping System, Hot Glycol Fluid piping system, all types of valves, Radiator and other fittings fixtures, leakage of any part of plant and piping system and replacement of old unserviceable parts by new parts and pipe line inclucing reassembling the same as oroginal and reinstalling at same place and testing complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement of floor mounted Panel Radiators of following cap complying with EN 422 standard to attain (24+2) degree centigrade with thermostatic control valves complete including all fittings and accessories all as specified and directed as per OEM's recommendations and as per site requirement to fit in existing system :- (a) Panel 4500 K Cal/ Hr (Panel + Convector + Convector + Panel) rated at mean water temperature 80 degree Celsius and Room Temperature of (24+2) degree Celsius of suitable size wall mounted with suitable control valves complete all as specified and as directed by Engineer-in-Charge.

(b) Panel 3000 K Cal/ Hr (Panel + Convector + Convector + Panel) rated at mean water temperature 80 degree Celsius and Room Temperature of (24+2) degree Celsius of suitable size wall mounted with suitable control valves complete all as specified and as directed by Engineer-in-Charge. Notes : The quotated rates shall be deemed to include the provision of making holes in wall / floor for fixing of Radiator and its pipes and making good the disturbed surface to match the existing surface.

Material and labour in replacement of unserviceable Temperature controller of Oil fired based Hot Water Boiler capacity 200000/150000 Kcal/Hour complete all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable sequence controller of Oil fired based Hot Water Boiler 200000/150000 Kcal/Hour complete all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable fuel injector/spark plug and photo cell of Oil fired based Hot Water Boiler 200000/150000 Kcal/Hour complete all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable Brass Inlet/Outlet valves for Panel radiators suitable for fixing to PPR pipes of 25 mm dai Hot glycol fluid pipes in respect of all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable Pressure gauge with cocks and syphon complete of all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable water flow switch complete of all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable monoblock burner assembly tubes all as specified and directed by Engr-in-charge.

Material and labour in replacement of unserviceable Brass Butterfly Valve of size 63 mm dia complete all as specified and directed by Engr-in-charge.

All as pr item no 107 above , but size 50 mm dia complete all as specified and directed by Engineer-in-Charge.

All as pr item no 107 above , but size 40 mm dia complete all as specified and directed by Engineer-in-Charge.

All as pr item no 107 above , but size 32 mm dia complete all as specified and directed by Engineer-in-Charge.

All as pr item no 107 above , but size 25 mm dia complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement of unserviceable/broken 3 layer (inner antimicrobial, outer UV stablised ) ISI marked, SDR-7.4 (PN16) PP-R pipe including plain fittings with bends, reducres, flanges, nuts,bolts etc liad in trench/wall/ceilings or laying on floors in all respect complete of size 63mm dia all as specified and directed by Engr-in-charge.

All as per above item No 112 but size 50 mm dia complete all as specified and directed by Engineer-in-Charge.

All as per above item no 112 but size 40 mm dia complete all as specified and directed by Engineer-in-Charge.

All as per above item no 112 but size 32 mm dia complete all as specified and directed by Engineer-in-Charge.

All as per above item no 112 but size 25 mm dia complete all as specified and directed by Engineer-in-Charge.

Periodically maintenance and repairs of existing all type earthing including testing of earthing using calibrated earth tester & submitting result to Engr -in -Charge. Earthing which showing much more results as specified in IS rule and disconnetivity should be replaced with new earthing items are considered as below. Note : (i) Watering of earthing with 2 Buckets (30Ltrs) water mixed with salt (total 5 Kg) shall be carried out one day before the testing & the cost of the same shall deemed included in unit rate quoted. (ii) Approx 15 earthing shall be carried out periodically maintenance once in a month including testing of result

Material and labour for painting on wall with synthetic enameled paint of black colour of 200 x 150 mm size and writing work for earth test result with date & year complete all as specified and directed by Engineer-in-Charge.

Material and labour for earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the earth plate not less than 1.5M below normal GL, connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts & washers of GI or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 15 mm dia light grade GI protection pipe, funnel with wire mesh,watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 3 of SSR Pt-I, 2009 specification. Note : Result of the earthing should be less then 4 ohms if not achieved the new earthing to be carried out without any extra cost.

All as per srl item No 119 here-in-before but using GI strip of size 25x4mm as earthing lead complete all as specified and directed by Engineer-in-Charge.

Material and labour for earthing complete with copper earth plate electrode 600x600x3.15 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below ;normal ground level ) with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to copper strip 20X3 mm as earth lead by means of bolts, nuts washers and check nuts of steel/GI duly protected with 40 mm bore light grade pipe upto main board , 20mm bore watering pipe light grade with CI/MS funnel and wire mesh including excavation , earth work in any type of soil and removing the surplus soil to a distance not exceeding 50 Mtr, add charcoal dust and common salt after mixing with BFC (Back Fill Compound) inadeqate quantity as recommended by the manufacturer or as diirectred by the Engr-in-charge all as shown in electrical plate No. 03 of SSR part-I 2009 having pit in PCC 1:2:4 type B-1 including angle iron frame made of angle iron of size 40x40x6mm grouted in PCC pit for CI cover of required size, funnel with wire mesh complete and all as specified and as directed by Engr-in-charge. Note : Result of the earthing should be less then 2 ohms if not achieved the new earthing to be carried out without any extra cost.

Supply and fixing copper strip 20x3mm complete with saddles/ insulators made out of PVC or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints complete all as specified and directed by Engineer-in-Charge.

Supply and fixing aluminium strip 25x3mm complete with saddles/ insulators made out of PVC or fibre and fixing screws for roof conductor/down conductor including welding or brazing for joints complete all as specified and directed by Engineer-in-Charge.

Supply and fixing galavinzed earth strip 25x3mm complete directly burried in ground or fixed on wall or directed by Enginner-in-Charge.

Material and labour for test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete all as specified and directed by Engineer-in-Charge.

Material and labour for re-fixing in repairs existing test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete all as specified and directed by Engineer-in-Charge.

Material and labour for earth continuity conductior or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawen in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required of size 4mm dia galvanised iron or steel wire complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of GI pipe light grade of size 15 mm bore for laying in trenches/floors or walls including all fittings for fixing complete as required and directed by Engineer-in-Charge including taking down old unsv.

All as per srl item No 128 here-in-before but GI Pipe 20mm dia bore complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 128 here-in-before but GI Pipe 40mm dia bore complete all as specified and directed by Engineer-in-Charge.

All as per srl item No 128 here-in-before but GI Pipe 50mm dia bore complete all as specified and directed by Engineer-in-Charge.

Material and labour for refixing in repairs of hanging broken aluminium strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or complete all as specified and directed by Engineer-in-Charge.

Material and labour for refixing in repairs of hanging broken copper strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or complete all as specified and directed by Engineer-in-Charge.

Material and labour for refixing in repairs of hanging broken GI earthing strip of any size of any height or situation including pocelene/fibre insulator or as directed including brazing on a proper gap fixed properly on wall/ roof or any indicated site where as reqd or complete all as specified and directed by Engineer-in-Charge.

Material and labour for Earth continuity or main earthing lead of size 25 Sqmm single core copper conductor overall sheathed multistrand cable fixed on wall with saddle/insulator PVC clitting or recess or drawn in conduit/pipe or fixed to pole/roof or any other indicated situation for loop earthing etc. as required at site.

Material and labour for air termination copper rod 12mm dia and 300mm long complete including fixing arrangement as per site requirement complete all as specified including taking down old unsv.

Material and labour for re fixing in repairs of hanging air termination copper/aluminium rod of any dia of length complete including fixing arrangement as per site requirement complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of Voltage surge protector, 230/240 volts AC, 1.4 KV protection level type II with indicator doble pole (two modules) with rupturing cacpacity 40 KA including makeing connection and providing thimble for out going cables complete all as specified and directed by Engineer-in-Charge.

Material and labour for RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way for fixing on earthing size as per site requirement complete all as specified and directed by Engr-in-charge.

Material and labour for Filling of new transformer oil having dielectric strength not less than 60 KV complete including centrifuging of oil (if required) up to getting dielectric strength near 60 KV complete all as specified and directed by Engineer-in-Charge.

Material and labour for dehydration, filtration, heating and refilling of old transformers oil after testing the same for dielectric strenghth not less than 45 KV (RMS). Note:- (a) Dehydration and filtration can be carried out at site by dehydration machine otherwise the same shall be got done from the manufacturing workshop of transformers complete all as specified.(b) Contractor shall ensure no wastage of transformer oil.(c) Safety of transformer during filteration shall solely be the responsibility of contractor and any damaged caused to transformer during the operation of filteration shall be made good by contractor at his own and no claim for any expanditure on this account shall be entertained during execution of work or later stage.(d) Contractor shall ensure that the conservator tank are full before starting the dehyderation.(e) Testing of transformer oil for BDV and acidity as per IE rules all as specified and directed.(f) Test results shall be submitted to Engineer-in-Charge equipment wise.

Supply and fixing in replacement of CFL/LED lamp of capacity 85 watt, B-27 ,240 V, 50 Hz complete all as per specified and directed by Engr-in-Charge.

Supply, mixing and filling of Mono Ethylene Glycol in the ration of 60:40 (water & Glycol) along with the necessary additional and inhibitor in congnition and supplied in barrels. The mixture freezing temperature shall be (-) 25 deg complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of manual changeover in SS Enclosure of size 400 Amps 4 P complete all as specified and directed by Engineer-in-Charge.

M/S SHRI RAM BUILDERS (BID ID -3499941)

PARVINDER BHARDWAJ (BID ID -3499275)

Vijay Kumar Contractor and Engineers (BID ID -3497966)

kewal builders (BID ID -3499414)

m/S Varun Gupta (BID ID -3505482)

PAWAN KUMAR GOVT. CONTRACTORS (BID ID -3505750)