REPAIR and MAINTENANCE OF LT DISTRIBUTION SYSTEM, STREET LIGHTS AND CONNECTED ITEMS AT MAP AREA AND REPAIR/MAINT OF CENTRAL AC PLANT OF LIKABALI AUDITORIUM UNDER GE BRICHGUNJ

Amount

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6mm thick burried directly in ground earth pit not less than 2.25 M deep below ground level with top edge of the plate not less than 1.5 M below normal ground level connected to galvanised strip of 25x4 mm by means of nuts, bolts, checknuts, washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part I of 2009 connected to earthing test point or disconnecting / testing link including excavation/ earth work in any strata, removal of surplus earth, GI pipe for watering and funnel, GI Pipe medium grade 40mm dia for earth lead protection, PCC 1:3:6 type C1 chamber with chamber cover in RCC 1:2:4 type B1.

Excavation in trenches not exceeding 1.50m wide and n.exc 1.5m depth for foundation, laying of UG cables etc or for shafts, wells, cesspits, manholes, pier holes etc not excluding 10 Sqm on plan in hard/dense soil and getting out complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc. 25cm in any type of soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point as directed.

Disconnecting and taking out old defective LT UG cable with aluminium conductor of any size/type from trenches/ walls/ poles/ pipes all as directed and as specified.

Supply,laying,jointing,connecting,testing underground XLPE insulated,PVC seathed, armoured heavy duty electric LT cable,1100volts grade with aluminium stranded conductor,6 sqmm 2core,laid in trenches/fixed to poles/drawn through pipes with suitable size cable glands,crimping type cable lugs,sockets etc.complete all as specified and directed.

All as item No 06.00 here in before but cable of size 10 Sqmm 4 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 16 Sqmm 4 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 25 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 35 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 50 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 70 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 95 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 120 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 150 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 185 Sqmm 3.5 Core all as specified and as directed.

All as item No 06.00 here in before but cable of size 240 Sqmm 3.5 Core all as specified and as directed.

Supply, laying and fixing 150mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection all as specified and as directed.

Supply, laying and fixing 80mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection all as specified and as directed.

Supply, laying and fixing 50mm bore GI light grade for necessary road crossing, culverts etc for cable protection all as specified and as directed.

Supply, laying and fixing 40mm bore GI light grade for necessary road crossing, culverts etc for cable protection all as specified and as directed.

Supply and lay HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 40mm OD and 32mm ID including all acessories such as bend, end caps and couplers etc,, complete incl taking down old DWC pipes all as specified and as directed by Engineer-in-Charge. Make : Gemini/ Tele-rex.

Supply and lay HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 50mm OD and 38mm ID including all acessories such as bend, end caps and couplers etc,, complete incl taking down old DWC pipes all as specified and as directed by Engineer-in-Charge. Make : Gemini/ Tele-rex.

Supply and lay HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 63mm OD and 50mm ID including all acessories such as bend, end caps and couplers etc,, complete incl taking down old DWC pipes all as specified and as directed by Engineer-in-Charge. Make : Gemini/ Tele-rex.

Supply and lay HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 77mm OD and 63mm ID including all acessories such as bend, end caps and couplers etc,, complete incl taking down old DWC pipes all as specified and as directed by Engineer-in-Charge. Make : Gemini/ Tele-rex.

Supply and lay HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 90mm OD and 75mm ID including all acessories such as bend, end caps and couplers etc,, complete incl taking down old DWC pipes all as specified and as directed by Engineer-in-Charge. Make : Gemini/ Tele-rex.

Supply, replacing and fixing LED street light 70W dc driver 230V, outdoor type heavy duty of suitable size street light fitting after taking down fitting and refixng back on pole all as specified and directed. Make: Philips/ Crompton/L&T.

Supply, replacing and fixing LED street light 40W dc driver 230V, outdoor type heavy duty of suitable size in street light fitting after taking down fitting and refixng back on pole all as specified and directed. Make: Philips/ Crompton/L&T.

Supply and fix in replacement outdoor type SMC junction box of inner size 140x140x95mm, light weight including 4way connectopr block of 32 Amps rating , with 6amps MCB fixed and suitable for mounting on pole/ wall/ coping using necessary fasteners including necessary connector for loop in loop out cable connection complete all as specified and as directed.

Supply and fix in replacement outdoor type SMC junction box of inner size 300x200x105mm, light weight including 4way connectopr block of 63 Amps rating , with 10amps MCB fixed and suitable for for mounting on pole/ wall/ coping including necessary connector for loop in loop out cable connection complete all as specified and as directed.

Supply and fix in replacement 25 x 4 mm GI strip as earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required complete all as specified and as directed.

Taking down high mast light fittings mechanically / manually for repair / maintenance and refixing in same position after repair / maintenance such as greasing winch,filling gear oil, motor servicing/ repair & rewinding, starter repair etc & testing after service complete all as directed.

M&L for painting on old surfaces LT panel by spray paint after cleaning strains and grease/oil spots with sand paper & thinner and painting the cleaned surface with synthetic enamel paint of existing colour to achieve good finish by applying two coats of paints by spray painting machine crefully after disconnection of power supply and covering the meters, indicators and switches to prevent from fall of paint drop on them all as directed and as specified by Engineer in Charge.

Supply and jointing as in replacement straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 240 Sqmm to 400 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing as in replacement straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 150 Sqmm to 185 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing as in replacement straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 70 Sqmm to 120 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing as in replacement straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 25 Sqmm to 50 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

Supply and jointing as in replacement straight through joint, outdoor type 1100 volts grade heat shrinkable type suitable for 2/4 core, 10 to 16 Sqmm LT XLPE cable and testing after jointing complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 10 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 16 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 25 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 35 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 50 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 95 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 120 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 150 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 185 sqmm complete all as specified and as directed.

Supply and fix in replacement aluminium crimping type lugs of size 240 sqmm complete all as specified and as directed.

Supply and fix in replacement copper crimping type lugs of size 10 sqmm complete all as specified and as directed.

Supply and fix in replacement copper crimping type lugs of size 16 sqmm complete all as specified and as directed.

M & L for PCC (1:3:6), Type C-1, (using 20 mm graded stone aggregate) as in Coping and the like including weathering, slightly rounded or chamfered angles and throating including formwork [straight or curved] complete all as specified and directed.

M&L for repairing the existing LT Panel/ feeder Pillar Box any type or size by taking proper shutdown, disconnecting and reconnecting cables, welding/drilling for smooth funtioning of panel door, locking arrangement using aldrop complete all as directed and as specified by Engineer in Charge.

Supply and fix in replacement 3 phase LED Voltmeter, Input voltage measurement range 50-520 VAC, having accuracy class 1, PT site programmable, Aux supply 80-300 VAC all as per directed and as specified.

Supply and fix in replacement 3 phase multifunction meter type having accuracy class 1, Input voltage measurement range 50-520 VAC, having accuracy class 1, PT site programmable, Aux supply 80-300 VAC all as per directed and as specified.

Supply and fix in replacement indicating lamps LED type set (R,Y,B) all as specified and directed

S &F in replacement CT Coil suitable 60/5A for different load all as directed

S &F in replacement CT Coil suitable 250/5A for different load all as directed

S &F in replacement CT Coil suitable 400/5A for different load all as directed

S &F in replacement CT Coil suitable 500/5A 10 VA for different load all as directed

Supply and fix in replacement solid aluminium bus bar for 3 phase and 01 neutral of size as per the load or as per the specification by engineer in charge, including space provided for internal wiring of the panel and holes to be provided for proper fasteners along with for as required including taking out of unserviceable aluminium bus bar all as specified and as directed

Supply and fix in replacement Flood Light fitting 10W, 100-240V, energy efficient and IP65 with anti glare diffuser all as directed and as specified.

Supply and fix in replacement decorative Post top lantern 40 Watts with 360º indirect light, system wattage 40 W, Resistance to impact and corrosion, Glare free and better uniformity and making good disturbed surfaces all as specified and directed.

M&L for 1.5 sqmm 3core PVC insulated unsheathed copper cable 1100 vots grade, multistranded with copper conductor (ISI Marked) including dismantling unserviceable wiring including accessories complete all as specified and as directed.

All as item No 65.00 here in before but cable of size 2.5 Sqmm 3.0Core all as specified and as directed.

M &L for Rigid non-metallic PVC conduit of size 20mm dia inclusive of all tees, bends,elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc on poles, pillars of gate incl taking down old conduits of any size etc all as directed and as specified.

Supply and fix in replacement analog timer switch with 40A current carrying capacity suitable for mounting on DIN rail all as specified and as directed.

Supply and fix in replacement 3 pole contactor 40A with coil voiltage 230V AC all as specified and as directed by Eng-in-Charge

Disconnecting the existing unserviceable MCCB from panel board after disconnecting cable & supply & fix new MCCB 63A, 4 Pole, 16KA, with thermal and magnetic release, fixed in existing panel including modification of existing frame and panel board door for proper installation of MCCB if deemed necessary and connecting with existing cable complete.

All as item No 70.00 here in before but of adj thermal and magnetic setting of 100A,4 Pole, 16KA all as directed and as specified.

All as item No 70.00 here in before but of adj thermal and magnetic setting ,160A, 4 Pole 25KA all as directed and as specified.

All as item No 70.00 here in before but of adj thermal and magnetic setting of 200A, 4 Pole, 25 KA all as directed and as specified.

All as item No 70.00 here in before but of adj thermal and magnetic setting ,250A, 4 Pole 25 KA all as directed and as specified.

Supply and fix in repair MCB triple pole and neutral 63 amps C series complete all as specified and as directed by Engineer-in-Charge

Supply and fix in repair MCB triple pole 40 amps, C series complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair MCB Single pole 6 - 32 amps C series complete all as specified and as directed by Engineer-in-Charge

Supply and fix in repair MCB Single pole and neutral 32 amps C series complete all as specified and as directed by Engineer-in-Charge

M&L for detecting cable fault of size upto 300 Sqmm LT, XLPE cable by means of fault finding machine / manual including excavation or earth work if required at site and as directed by Enge-in-Charge.

S & F in replacement on Load changeover switch in and including Sheet steel Enclosure of 125 A rated current, 415V, 4P all as directed and as specified. Make: L&T/Havells/C&S

S & F in replacement 50 KVAR capacity duty contactor suitable for 440 V, 3 Ph with built in auxiliary contacts all as specified and as directed

S & F in replacement 25 KVAR capacity duty contactor suitable for 440 V, 3 Ph with built in auxiliary contacts all as specified and as directed

S & F in replacement 10 KVAR capacity duty contactor suitable for 440 V, 3 Ph with built in auxiliary contacts all as specified and as directed

S & F in replacement 5 KVAR capacity duty contactor suitable for 440 V, 3 Ph with built in auxiliary contacts all as specified and as directed

S & F in replacement gas filled capacitor of rating 8.33 KVAR suitable for 525 V, 50Hz all as specified and as directed

S & F in replacement gas filled capacitor of rating 12.5 KVAR suitable for 525 V, 50Hz all as specified and as directed

S & F in replacement gas filled capacitor of rating 25 KVAR suitable for 525 V, 50Hz all as specified and as directed

S & F in replacement 7% detuned copper wound reactors 50 KVAR suitable for 440 V, 50Hz incl necessary connections all as specified and as directed

S & F in replacement 7% detuned copper wound reactors 25 KVAR suitable for 440 V, 50Hz incl necessary connections all as specified and as directed

S & F in replacement 7% detuned copper wound reactors 10 KVAR suitable for 440 V, 50Hz incl necessary connections all as specified and as directed

S & F in replacement 7% detuned copper wound reactors 5 KVAR suitable for 440 V, 50Hz incl necessary connections all as specified and as directed

Supply and lay in replacement of 16 Sqmm FRLS single core PVC insulated unsheathed single core cable 1100 volts grade, multistranded with copper conductor (ISI Marked) 1100 Volt with necessary copper cable lugs all as specified and as directed.

Supply and lay in replacement of 10 Sqmm FRLS single core PVC insulated unsheathed single core cable 1100 volts grade, multistranded with copper conductor (ISI Marked) 1100 Volt with necessary copper cable lugs all as specified and as directed.

Supply and lay in replacement of 6 Sqmm FRLS single core PVC insulated unsheathed single core cable 1100 volts grade, multistranded with copper conductor (ISI Marked) 1100 Volt with necessary copper cable lugs all as specified and as directed.

Supply and lay in replacement of 4 Sqmm FRLS single core PVC insulated unsheathed single core cable 1100 volts grade, multistranded with copper conductor (ISI Marked) 1100 Volt with necessary copper cable lugs all as specified and as directed.

Taking out ACB breaker for repair and servicing by disconnecting and dismantling the ACB breaker rating 1250/1000/800 Amps make L&T by carrying out repair/ servicing , checking and renewing the defective shunt trip coil & UV trip 230 V AC , checking and rectifying the defective CTs and rectifying the mechanism operation including spring charge system, reinstalling the same in the panel and providing necessary line and connections all as directed by Engineer-in-charge.

Supply only shunt release coil 240 V AC all as per sample and as specified

Supply only Closing coil 240 V AC all as per sample and as specified

Supply only undervoltage coil 240 V AC all as per sample and as specified

M & L for cutting the existing hard standing/PCC/WBM road at adepth not less than 45 cm and 25 cm in width for passing of cable through GI pipe, returning filling in, complete including finishing the surfaces by providing cement concrete type B-1 (1:2:4) with 20 mm grade aggregate upto 20 cm, finishing to a uniform smooth surface complete all as specified and directed.

Supply and fix in repair energy saving LED Garden light of 10 W LEDs made up of aluminium casting with acrylic diffuser for soft illumination effect and the bollard trunk is of black powder coated with silver white finish for tripod stand complete all as specified and as directed

Supply and fix in replacement right angled cold applied cable boot suitable to cover the end connections of HT cable of size 95 Sqmm 3 core connected to 11 KV, 630 A Siemens Make 8DJ HST Model RMU all as directed and as specified.

Supply and fix in replacement TPN bakelite connector/terminal plate 63A 4 way to be mounted on panel along with connecting cables to the connector all as specified and as directed.

Supply and fix in replacement TPN bakelite connector/terminal plate 100A 4 way to be mounted on panel along with connecting cables to the connector all as specified and as directed.

Supply and fix in replacement TPN bakelite connector/terminal plate 200A 4 way to be mounted on panel along with connecting cables to the connector all as specified and as directed.

Supply, install and connection LT outdoor loop-in loop-out terminal box with sloping canopy of size 1000x800x400mm made out of 3.15mm thick CRCA sheet duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, front and rear hinged doors mounted on 25x25x4mm MS angle iron frame 60cms height, erected in ground with PCC foundation (1:4:8) type D-2 (using 40mm graded stone aggregate) including Supply and fix 200A,4P,25KA MCCB and insulated aluminium bus bar of size 40x5 mm for 3 phase with neutral respectively mounted on insulators and terminating with suitable cable with glands including taking down old terminal boxes complete all as specified and as directed.

Supply and fix heavy duty ferrule made up of aluminium of size 10sqmm to 25sqmm complete all as specified and as directed.

Supply and fix heavy duty ferrule made up of aluminium of size 35sqmm to 50sqmm complete all as specified and as directed.

Supply and fix heavy duty ferrule made up of aluminium of size 70sqmm to 95sqmm complete all as specified and as directed.

Supply and fix heavy duty ferrule made up of aluminium of size 120sqmm to240sqmm complete all as specified and as directed.

Supply and fix lamp holder(angle type) PVC body with back plate suitable for batten fittings, complete all as specified and as directed by Engineer-in-Charge.

Supply only 9W warm whiteLED bulb with B22 base complete all as specied and as directed.

Supply and fix 6kw ASTRONOMICAL timer panel Range Conforms to IS/IEC 60947-4-1, with 32amps contactor and 40amps MCB ,Provided with Protection Degree IP 54,Extended wide band (150 Vac - 300 Vac) coil,FRLS (Fire retardant low smoke) Internal wiring,In-built Short-Circuit Protection, Class H Insulation complete all as specified and as directed.

Supply and fix Junction box/Plate for External Octogonal Poles complete all as specied and as directed

M&L for descaling the shell and tube condenser of 50TR (4x12.5TR) capacity chiller of AC plant by circulating the descaling chemical (scale gun/ HCL acid) through condenser tube by pressure feeding method after disconnecting condenser water lines and opening the end covers of both side, brushing condenser water tubing, removing the scales, normalising the copper surface by circulating chemical agent, refixing/ assembling all dismantled parts, replaceing gasket set, etc., testing, running the system to the required cooling effect and painting the condenser with two coats of synthetic enamel painting,complete to the entire satisfaction of the Engineer-in-Charge all as specified and as directed.

Disconnecting /removing of defective compressor unit from the chiller unit after carefully disconnect the electric wires and gas pipe line and repalcement with new screw/ scroll type compressor, hermetically sealed suitable for 12.5TR capacity : Make : Danfoss, Model No. SZ185S4RC

M&L for cleaning/ servicing the AHU of AC plant, 13000CFM capacity by pressure air method using air blower and cleaning 6 rows of chilled water cooling coil section 12 FPI with cleaning solution, descaling by chemical agent, cleaning the AHU filter by using high pressure air, greasing to AHU blower shaft/ motor bearing for smooth functioning, cleaning the AHU base tray, etc., complete to the entire satisfaction of the Engineer-in-Charge all as specified and as directed.

Material & Labour, spray painting of Central AC plant with 2 No, suction, discharge and liquid line, chiller, water lines in cooling tower basin by removing peeled off old paint with scrapper including writing SM No./Ser No. and painting with two coats of synthetic enamel paint of 1st quality as per standard shade and colour, complete all as specified and directed.

M&L for pressure leakage testing of complete system of Central AC plant using dry Nitrogen gas by isolating the cooling coil from both ends of high side and low side, pumping down the refrigerant gas, keeping in safe condition for refill, charging the dry nitrogen gas for pressure leak test, after detecting leak point release the nitrogen gas, rectifying the leak point by means of soldering/ brazing and connecting the cooling coil with system, vaccumised the complete system and re-charge the system by refrigerant, top up of additional quantity of refrigerant gas if required, etc., including testing and commissioning to the required cooling effect complete to the entire satisfaction of the Engineer-in-Charge all as specified and as directed by Engineer-in-Charge. Notes :- (a) Cost of Nitrogen gas required shall deemed to be included in the quoted rate. (b) Refrigerant gas required shall be measured and paid separately under respective item of this Schedule.

M&L for repair/ servicing Centrifugal pump set10HP capacity, three phase, 50 C/S by disconnecting/ dismantling (electrically & mechanically) and transporting to workshop, opening the motor, cleaning, greasing to bearing/ bushes, replacing worn out bearings, nuts & bolts, dismantling/ taking down burnt out winding, rewinding the motor with same guage, weight and same number of turns of super-enamelled Copper wire and varnishing compound including heating and re-assembling the motor, brought back to site, refixing at its original position/ location with proper alignment including painting the pump with two coats of synthetic enamel painting, connecting, testing and commissioning after repair, etc., complete to the entire satisfaction of the Engineer-in-Chargeall as specified and as directed by Engineer-in-Charge. Notes : (i) Bearing shall be measured and paid for separately as "supply only" under respective items of this schedule.

M&L for servicing of Centrifugal pump set 10HP capacity by disconnecting/ dismantling (electrically & mechanically) and transporting to workshop, opening the pump motor, cleaning the pump, removing scales, greasing to bearing/ bushes, replacing the worn out bushes, bearings, gland rope, gland nut & bolts, painting the pump with two coats of synthetic enamel painting, re-assembling the pump, brought back to site, fixing it at its original location with proper alignment including connecting, testing and commissioning, etc., complete all as specified and as directed by Engineer-in-Charge. Note : Bearing shall be measured and paid for separately as "supply only" under respective items of this schedule.

Supply only bearing suitable for 10HP three phase motor of Centrifugal pumpset.

Supply and top up Regrigerant gas R-407 C in manufacturer's sealed cylinder.

Supply and top up compressor oil in 10 ltrs pack suitable for compressor of Model SZ 185.

S&F in repair/ replacement of LP/ HP combination cut out/ cut off switch, type MP-15 suitable for working on R-407C gas complete with flare nut. [Make : Danfoss]

S&F in repair/ replacement of oil pressure control/ cut off switch, type MP-55 suitable for R-407C complete with flare nut all as specified. [Make : Danfoss]

S&F in repair/ replacement of water pressure cut out 1 PS-70 all as specified.

S&F in repair/ replacement of pressure gauge of LP/ OP (low pressure/ oil pressure) size 4"dia of rating 30 to 150 PSI suitable for working on R-407C gas complete with flare nut all as specified.

S&F in repair/ replacement of high pressure [HP] gauge of dial size 4" dia of rating 0-300kg/sqcm PSI suitable for working on R-407C gas complete with flare nut all as specified.

S&F in repair/ replacement of water pressure gauge of dial size 4" dia of range 0-7 kg/sqcm or 0-100 PSI rating all as specified.

S&F in repair/ replacement of thermostatic expansion valve of suitable flare size including brazing, welding work, etc., for 50Ton chiller plant all as specified.

S&F in repair/ replacement of Thermostat unit in Central AC plant 50TR capacity suitable on working 10˚C to 30˚Cas per OEM.

S&F in repair/ replacement of Humidistat unit in Central AC plant 50TR capacity suitable for 0 to 100% as per OEM.

S&F in repair/ replacement of Outlet Water Temperature sensor suitable for chiller of AC plant. [Model No.XWC4S-052 A RII]

S&F in repair/ replacement of 3 pole Power Contactor type MNX 18 with coil voltage 230Volts, AC suitable for compressor motor in AHU of Central AC plant all as specified and as directed.

S&F in repair/ replacement of overload relay, direct mounting type suitable for relay range of Amps 14 to 23 Amps. [Make : L&T or equivalent]

S&F in repair/ replacement of electronic type star delta starter fully automatic suitable for 10HP pump motor in sheet metal enclosure with single phase protection feature with motor rating AC - 3 duty, 415Volts, 50Hz, 3 phase all as specified and as directed.

S&F in repair/ replacement of Push Button suitable for Star Delta Starter

S&F in repair/ replacement of Neon Indicating Lamps 230Volts AC supply

M&L for checking of leakage in the chilled water pipeline at all joints and valves and arrest the leakage by replacing the gasket and tightening of nuts & bolts complete all as specified and as directed.

M&L in repair/ replacement MS tubing with all MS fittings such as bends, tees, reducers, etc., in any length, necessary leak proof welding work, etc., pressure testing, washing out of the pipeline including taking up or down unserviceable corroded MS water/ air mains with all fittings, complete all as specified and as directed.(a) 100mm bore

All as per si item no 142.00 here in before but for 50mm bore

S&F in replacement, gun metal, globe or gate valves, ISI marked, suitable for 50mm bore with iron wheel head, screwed both ends and fixed including taking down old unserviceable gun metal, globe or gate valve complete all as specified and as directed.

S&F thermal insulation for air ducting using 25mm thick fibre glass wool of density 24kg/cum including dismantling existing old unserviceable air duct complete all as specified and as directed.

Suplly and fix MCCB three pole 160 A 25 kA complete all as specified and as directed by Engineer-in-Charge

S&F in replacement, Cast Iron Butterfly valve suitable for 100mm bore pipe confirming to IS 13095 with provision of suitable GI flanges, nuts, bolts, double washers, rubber gaskets including taking out old unserviceable valve, etc., complete all as specified and as directed.

S&F in repair/ replacement of Blower Motor 10 HP for AHU 13000 CFM capacity AC plant including taking down old unserviceable blower motor all as specified and as directed.

S&F in repair/ replacement of fan motor 3 HP for Cooling Tower 50TR capacity including taking down old unserviceable fan motor all as specified and as directed.

Suplly and fix MCCB three pole 63 A complete all as specified and as directed by Engineer-in-Charge

Disconnecting and removing unseriveable Star-Coupling assembly set from the pump-motor drive system, supply and fixing new Star-Coupling set, sizes of 100/110 with nuts, bolts including making lathe machine work ,alignment and testing complete all as specified and directed.

Disconnecting and removing unseriveable Rubber Star-Coupling from the pump-motor drive system, supply and fixing rubber Star-Coupling sizes of 100/110 with nuts, bolts including making alignment and testing complete all as specified and directed

Supply only various sizes of Pillow block bearing . Make : SKF/NBF

S&F cooling fan vanes for morots of various capacity.

Supply and fix mechanical sealing for pump of capacity upto 10 HP

Taking down shaft from various type /capacity of pump set/ motor/ monoblock, welding, re-melting & turning of shaft in lathe machine and testing of machines all as specified and directed.

Disconnecting and removing unserviceable Chilled Water Sensors from the chiller and S&F new Chilled Water Sensor including connecting and testing complete all as directed. Make : Voltas/Bluestar/York/Trane/Dananbush

Removing unserviceable existing fills from cooling tower and Supply and fix new fills upto 10mm thickness including maintainance of basement of fills of any capacity cooling tower complete all as specified and directed.

Supply and fix as in replacement of Sprinkler assembly/Nozzle assembly with PVC pipes including dummies for 60 TR capacity cooling towers all as specified and directed.

M&L for repairs to cooling tower bottom by fibre reinforcing complete all as specified and directed.

M&L for repairs to cooling Tower Body by fibre reinforcing complete all as specified and directed.

Dismantling and taking out unserviceble canvas cloth box from AHU unit and S&F New canvas cloth box including MS frames refixing with new nuts, bolts, washers,gasket etc and testing complete all as directed.

S&F cooling tower fan blades(Cast Metal) including HUB set as per sample.

Taking down micro processor based control panel of chiller package AC plant make Blue star /Voltas/ Carrier / Dhanham Bush of various capacities, removing the unserviceble PCB, supply and fix new PCB to micro processor based control panel and refixing to chiller package and programing of the entire panel for smooth functioning, testing complete all as specified and directed. Note : The work shall be executed through OEM of make Blue Star /Voltas/ Carrier /Dhanham Bush

Taking out unserviceable Pre-filter, Supply and fixing new Pre filter to 20 micron level of approximate size 60 X 60 X 6 Centimeters complete all as directed.

All as per item No 165.00 here in before but approximate size of 60 x 30 x 6 CM

All as per item No 165.00 here in before but approximate size of 30 x 30 x 6 CM.

Disconnecting and removing the unserviceable burntout Timer, S&F new Star Delta timer 0 to 10 Sec all as directed. Make:- GE /SIEMENS/L&T

Supply only Single Phasing Preventor with auto start ON Delay Timer (Auto Reset, 50Volts Unbalance, 1NO Contact) provision for connection of Auto/Manual switch externally 415V complete all as specified. Make: Minilec/Powertek/GIC/IndoAsian.

Supply only 'V" belts of size A-78 complete all as specified.

Supply only 'V" belts of size B-70 complete all as specified.

Supply and Fix ADD ON Blocks 1NO+1NC complete all as specied and as directed .

M/s USHA ENTERPRISES

Ms International Engineers

M/S. RUDRA ENTERPRISES

M/s.Tarun Construction

NAVJEEVAN ENTERPRISES

RK TRADERS