REPAIR/MAINT OF WATER PIPES LINE WITH FITTINGS AND CONNECTED WORKS AT POCKET -I AND POCKET -II WATER SUPPLY, CHLORONOME PLANTS, RO PLANTS AND REPLACEMENT OC CI/DI PIPE LINE AND CONNECTED WORKS AT CHAF BANGALORE

Amount

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre deep and getting out in soft/ loose soil for pipe trenches all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cm thick with approved soil obtained from excavation all as specified and as directed.

Removing excavated soil not exceeding 50 metre and depositing at a level not exceeding 1.5 metre above the starting point all as specified and as directed.

M&L for repairs/rectification of leakage in UG cast iron by means of choking lead wool/ pig lead or tightning complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note :- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint (ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

100 mm bore

80 mm bore

M&L for repairs/rectification of leakage in Galvanised iron pipe by means of tightning of GI fittings or inrepair complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint (ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

100 mm bore

80 mm bore

50/40 mm bore

25/20 mm bore

M&L for repairs/rectification of leakage in DI pipe by means of tightning of DI fittings with push rubber joint or inrepair complete including excavation and earth work for exposing the joints and working space on the site, returning,filling in and making good to the existing earth level of the surroundings after repair for the following sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge and non rectification of leakage of pipe line within 6 hrs shall be imposed a penal charges of Rs 500/- per complaint (ii) In case excavation beyound 1 mtr from both side of the joint and spares required the same shall be measured and paid separately under respective item.

100 mm bore

80 mm bore

Taking up or down GI tubing/PPR including all fittings from trenches , wall, floor etc for cleaning by roding for refixing or removing to store for safe custody/ reuse or disposal under schedule of credit and all as specified for the following sizes:- Note :- Excavation and earth work where required shall be measured and paid separately under relevant items of this Schedule.

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Laying or fixing only of steel tubing/PPR retrieved from taking down after cleaning with rod including provision of heavy duty ISI marked new GI fittings (Such as socket/ elbow/ Tee/ union/ reducer/ nipple/ flange etc) to wall/flooring /ceiling etc or laid in trenches all as specified. Note :- Screwing if required shall be measured and paid separately under respective item

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

M&L for Cutting of existing GI pipe in position for taking down addition alteration or for repair complete all as specified and directed for the following sizes :-

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

M&L for Screwing ( Threads making ) of existing galvanised steel tubing for addition alteration extending or reducing in length for repair all as specified and directed for following sizes:-

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

M & L for water tubing or GI pipe , medium grade, galvanized, in trenchesor fixed on walls/ floors/ roofs etc with and including provision of all connected fittings complete all as specified and as directed. Note : Excavation and earth work where required shall be measured and paid separately under relevant items of this Schedule.

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply and fix in repair gun metal gate valves with iron wheel head screwed both ends for GI pipe all as specified for the following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply and fix in repair Ball brass valves, high pressure, with polythene float and fly- nut complete for GI pipe/PPR pipe all as specified for the following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

M & L Ductile iron pipes, Class K-9, with spigot and socketed ends centrifugally cast (spun) with factory applied cement mortar lining inside the pipes and outside with zinc coating with suitable push on joint (Rubber gasket D joint) confirming to IS 8329/2000 of size 150 mm bore and connected itemes including Taking down old Unserviceable Ductile iron pipe etc complete all as specified and directed at site

M & L Ductile iron pipes, Class K-9, with spigot and socketed ends centrifugally cast (spun) with factory applied cement mortar lining inside the pipes and outside with zinc coating with suitable push on joint (Rubber gasket D joint) confirming to IS 8329/2000 of size 100 mm bore and connected itemes including taking down old Unserviceable Ductile iron pipe etc complete all as specified and directed at site

M & L Ductile iron fittings, heavy duty, such as bends, tapers, tees, collars, tail pieces, reducers, etc. laid and jointed with suitable push on joints including taking down old Unserviceable Ductile iron fittings etc complete all as specified and as directed.

M & L Run lead joints for CI spigot and socket pipes and fittings for the following sizes all as specified and as directed.

300mm bore

250mm bore

150mm bore

100mm bore

80mm bore

M & L Cutting cast iron pipes in position for insertion of new fittings or for carrying out repairs of following sizes all as specified and as directed. Note:-Excavation and earth work, CI / DI fittings and lead joints where required shall be measured and paid separately under relevant item of this schedule.

150mm pipes

100 mm pipes

M & L Cast iron fittings such as bends, tapers, tees, collars, tail pieces, reducers, etc. for spigot / socketed pipes of any size including taking down old Unserviceable Cast iron fittings etc complete all as specified and as directed.

S & F Sluice valve cast iron body with brass spindle, class-1 ISI marked, PN-1.5, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness complete of following sizes including taking out existing unserviceable sluice valves all as specified and as directed

150mm bore

100mm bore

80mm bore

M & L Graphite gland packing, suitable for sluice valves or pump sets, fixed in position including taking down unserviceable gland packing as per site requirement etc all as specified and as directed.

Material and labour for construction of brick masonry valve pit of size 60 cm x 60 cm x 60 cm (internal dimensions) with one brick thick wall in cement mortar (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in foundation, 15 mm thick rendering in cement mortar (1:4) internally and externally up to 15 cm below ground level including, provision of valve pit cover made out of 3 mm thick MS sheet welded with 40 x 5 mm thick flat iron all round, on ISA 40 x 40 x 6 mm frame, fixed with hold fast 150 mm long, embedded in PCC (1:2:4) type B1 (Block size 230 x 200 x 100 mm) with necessary hinges, handles, locking arrangement, including applying two coats of white wash on plastered surfaces and two coats of bituminious paint over a coat of red oxide primer on steel surfaces and ncessary earth work in soft/loose soil complete all as specified and directed.

All as per item No 22 here in but of size 90cm x 90cm x 90cm

All as per item No 22 here in but of size 75cm x 75cm x 75cm

M&L for valve chamber cover with frame and locking arrangement made out of angle iron or other section and MS sheet 3mm thickness with welding of holdfast etc. including hinges fabricated MS is not less than the thickness of frame and MS flat iron handle for opening and closing all as specified including preparation of surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer including Dismantling/demolition of valve chamber etc complete all as specified and directed.

M & L for Mechanical joint including Taking down old Unserviceable items complete all as specified and directed for the following sizes :-

150mm bore

100mm bore

M&L for One coat of synthetic enamel paint on old painted steel surfaces including necessary preparation etc complete all as specified and directed.

M&L for brick masonry with sub class B bricks, straight or curved on plan exc 6m mean radius in cement mortar 1:6 etc complete all as specified and directed.

M&L for rendering with 10 mm thick in cement mortar 1:4 on fair surfaces of brick work or concrete surfaces finished even and smooth without using extra cement all as specified and directed.

Supply , fixing and connecting in repair MCCBs 415V,, 4 Pole 100 Amps with breaking capacity 16 KA.complete with extension links and connection in panel board all as specified and as directed.

S&F in repair Single phase preventer ES-00 type for 3 phase motor upto 30 HP cap -01 No Make : L&T/Schneider/Siemens

S&F in repair Digital ammeter with necessary CTs range 0-100 Amps square type all as specified and directed

S&F in repair Digital volmeter range 0-500 volts square type all as specified and directed

Supply and fix in repair three phase VAFPF (Voltage, Amp, Frequency and Power factor meter) in pump house electric panels with accuracy class 0.5 operating voltage 420 Volts conforming to cat part No EM 6459 1.0 of Schneider or equivalent make approved by Command/E in C.

Material and labour for one coat of cement base paint (snowcem) on external surfaces of walls to semi under ground tanks complete including preparation of surface Washing, rubbing down and stopping of old painted surfaces complete all as specified and directed.

Material and labour for one coat of cement base paint (snowcem) on external surfaces of walls to RCC Over head reservoir portion above 15mtr complete including preparation of surface Washing, rubbing down and stopping of old painted surfaces complete all as specified and directed.

Suply and fix in repair brass spindle for sluice valve 150mm with GM check nut (as per sample) suitable all as specified and directed

All as per item No 37 here in before but suitable for sluice valve 100 mm dia (as per sample) suitable all as specified and directed

All as per item No 37 here in before but suitable for sluice valve 80 mm dia (as per sample) suitable all as specified and directed

Supply and fix in repair gun metal check nut (as per sample) with inner threads suitable for 100 mm Sluice valve all as specified and directed

Supply and fix in repair gun metal check nut (as per sample) with inner threads suitable for 80 mm Sluice valve all as specified and directed

M&L for construction for MS float box made out of MS Sheet of 1.6mm thick and of size 30 x 30 x 25cm complete painting black bituminous paint incl supply and fixing of nylon rope of suitable size and making for water level indicator plate of over head tank, at the height of 40 feet testing complete all as directed.

M & L for Rewinding of motor of 30 HP Capacity 380/415 volts , 3 phase 50 Hz capacity with super enameled copper winding wire of existing gauge and size, providing insulating materials such as fibre glass tape, varnishing (make-Doctor), heating up assembling in the electric motor, testing and commissioning complete including replacement of all connected items testing on full load all as specified and as directed.

All as per item No 43 above but 25 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 12.5 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 7.5 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 5 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 3 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 1 HP Capacity 380/415 volts, 3 phase 50 Hz.

All as per item No 43 above but 2 HP capacity single phase 230 volts 50 Hz

M & L for Rewinding of Submersible motor of 10 HP capacity alongwith taking out carefully burnt out submersible pump from bore well with the help of crane / tripoid from the 0 to 120 mtr. Transporting the pump and burn out motor carefully . Cutting opening the burn out winding , cleaning the slot with cleaning agent. Rewinding the motor with supper enameled copper winding wire of same gauge alongwith insulating materrial varnishing , backing complete all as specified and as directed.

All as per item No 51 above but 5 HP Capacity 380/415 volts, 3 phase 50 Hz.

M & L for repair to submersible pump 10HP with metalizing the shaft turning and polishing with lath machine. replacement of all connected items such as impeller,bearing etc. assembling the pump and motor testing complete all as specified and directed

All as per item No 53 above but 5 HP Capacity

M & L for taken out submersible pump any capacity from borewell and transporting the submersible pump set and motor to the site from civil work shop and lowering the pump with the help of crane / tripod testing / commissioning to the satisfactory all as specified and as directed. Note: Rates quoted shall be inclusive of cost of dismantling and re-fixing of the motors and transportation of the motors to the local workshop and back.

S & F In repair Foot valve, 100mm bore, cast iron body with throttling arrangement and hard rubber gasket, ISI marked confirming to IS 4038, all as specified and as directed.

S & F In repair Foot valve, 80mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked all as specified and as directed.

S & F In repair Foot valve, 50mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked all as specified and as directed.

S & F in repair Non return valve, heavy duty, ISI Marked, PN –1.0, both end flanged, suitable to fix with 80mm bore CI pipe line all as specified and as directed.

S & F in repair Non return valve, with gun metal working parts confirming to IS 5312, heavy duty, ISI Marked, PN –1.0, both end flanged, suitable to fix with 50mm bore GI pipe line all as specified and as directed.

M& L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at old pump house including marking the locations all as specified and as directed.:- (a) Centrifugal Pump sets coupled to 30 HP motor - 4 Nos. (b) Centrifugal Mono block pump set wit 1 HP motor - 1 No (c) Electric panel of the pump set.

M&L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at new pump house including marking the locations all as specified and as directed.:- (a) Centrifugal Pump sets coupled to 30 HP motor - 3 Nos. (b) Centrifugal Mono block pump set wit 3 HP motor - 1 No. (c) Electric panels of the pump set.

M&L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at including marking the locations all as specified and as directed.:- (MAP pump house) (a) Centrifugal Pump sets coupled to 25 HP motor - 3 Nos.. (b) Electric panels of the pump set.

M&L spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at OT Pump house including marking the locations all as specified and as directed.:-(OT PUMP HOUSE) (a) Centrifugal Pump sets coupled to 12.5 HP motor - 1 No (b) Centrifugal monoblock pump set wit 7.5 HP motor - 1No

M&L Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for centrifugal monoblock pump set with 7.5 HP motor - 02 Nos. and accessories at No-2 Officers Mess pump house including marking direction all as specified and as directed.

M&L spray painting with synthetic enamel paint on old painted surfaces of suction / delivery pipe lines of any size at pump houses including necessary preparation of surfaces all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load for 25 HP pump set all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load for motor 30 HP capacity coupled with DSM 3 pump set all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load for motor 12.5 HP capacity coupled with DSM 1 pump set, all as specified and as directed.

S & F in repair Ball/ roller bearing, anti-frictional, heavy duty thrust load for monoblock pump set with 7.5HP motor, all as specified and as directed.

S & F inrepair Ball/ roller bearing, anti-frictional, heavy duty thrust load for monoblock pump set with 5/ 3HP motor all as specified and as directed.

S & F in repair Impeller, cast iron, close grained, suitable for DSM 3 pump set with 30HP capacity motor all as specified and as directed.

S & F in repair Impeller, cast iron, close gland, suitable for DSM 1 pump set with 12.5 HP capacity motor, all as specified and as directed.

S & F in repair Impeller, brass, suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor all as specified and as directed.

S & F in repair Shaft suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor, all as specified and as directed.

S & F in repair Water seal suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor all as specified and as directed.

S & F in repair Impeller, brass, suitable for monoblock pump set with 7.5HP capacity motor all as specified and as directed.

S & F in repair Impeller, brass, suitable for monoblock pump set with 5/ 3HP capacity motor all as specified and as directed.

S & F in repair Split clamps of stuffing boxes with eye bolts for DSM 3 pump set, 30 HP all as specified and as directed.

S & F in repair Love - Joy Coupling suitable for DSM 3 pump set,30 HP all as specified and as directed.

S & F in repair Flexible type coupling suitable for DSM 3 pump set, 30 HP as specified and as directed..

S & F in repair Flexible type coupling suitable for DSM 1 pump set,12.5 HP all as specified and as directed.

Servicing of mechanical chlronome/dosing plants of any type (Gravity feed) of capacity 100 ltr per hour at Plant No .1 all as specified as directed : Note: (a) The rates deemed to include the cost of all spares such as washers of different size,socket head bolt,spacer,spring,spring plate , piston,dowl pin,gear plate, ball bearing,cam spacer, adjust,ment shaft, dial holder,adjusting knob, housing,Anti siphon valve,discharge valve assembly,suction valve assembly, foot valve assembly and other parts as necessary and required for the smooth and satisfactory working of the plant all as directed .

All as per item No 83 above but Plant No.2

All as per item No 83 above but Plant No.3 of OT pump house

All as per item No 83 here-in- before but for plant No. 4 Officers Mess

S&F in repairs Submersible cable flat copper three core 10 Sq mm including laying and all connected work etc complete all as specified and directed.

S&F in repairs Submersible cable flat copper three core 6 Sq mm including laying and all connected work etc complete all as specified and directed.

S&F in repairs Submersible cable flat copper three core 4 Sq mm including laying and all connected work etc complete all as specified and directed.

S&F in repairs Submersible cable flat copper three core 2.5 Sq mm including laying and all aconnected work etc complete all as specified and directed.

M & L Graphite gland packing, suitable for sluice valves or pump sets, fixed in position including taking down unserviceable gland packing as per site requirement etc complete all as specified and directed.

M&L for Structural steel work with Fe-290 (Gde E-165) with compound girder and stanchions , lattice girders, aerial mast staging of water tank and like inluding caps bases splices etc built up from two or more beam or channel section or angle with plates, including all lattice bars, stiffeners , gusset plate etc and replacement of necessary MS angles of size of suitable length with necessary fittings and fixtures bolts nuts washers etc including required welding work and dismantling of existing wrought iron or mild steel work of any descriptioncomplete all as specified.

S&F in repairs safety instruction/pump motor details display notice board for water supply installation made out of acrylic board in rectangle shape with heavy duty aluminium frame of size 0.5mtr x.75 mtr with details of pump/motor using letters as given and directed by Engr-in-charge and screwing the same on the wall properly all as specified and directed

M&L inrepair chemical dosing pump reciprocating mechanicaly actuated diaphragm type for dosing of liquid products 0.5 HP 440 Volts AC 1440 RPM motor complete with 100 ltrs per hour capacity Make RMCO Model CHEMINJECT RM 13 or equivalent in Sun Engineering complete all as specified

M&L in repair FRP solution preparation cum setting tank of capacity 100ltrs with lid, port hole, inlet and outlet,drain connection, levelgauge etc and fitted with speed reducing motor and SS-316 agitator Make RMCO Model CDS 100 or equivalent in Sun Engineering complete all as specified

S & F in repairs Sluice valve, 100 mm bore cast iron body with brass spindle, class-1 ISI marked, PN-1.6, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness complete of following sizes all as specified and as directed

All as per Item No 96 above but 80 mm bore

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 7.5/10 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 12.5 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 25 HP all as specified and directed

S&F in repairs Fully Automatic Star-Delta Starter (ASD) 30 HP all as specified and directed

S&F in repairs Direct online Starter 3 HP including Sheet metal encloser all as specified and directed

S&F in repairs Direct online Starter 5 HP including Sheet metal encloser all as specified and directed

M&L for repair to GSM based water level indicator wireless system installed at main pump house and make it functional to getting accurate water level indication in desktop and by replacing necessary spares/sensors required as per site including recharge for 1 year complete all as specified and directed

M&L for servicing of semi automatic RO plant 500 Ltr per hr installed at OT including mono block pump sets of 0.5 H.P capacity - 02 Nos complete for trouble free operation by checking of all parts, cleaning and backwashing of filter media of all units/ membranes, arresting of leakages and checking quality of water and keeping the plant in serviceable condition to provide the acceptable quality standard parameters as required all as specified by manufacturers and directed. Notes: (a) Servicing shall be carried out through authorised service dealer of M/s ION EXCHANGE INDIA LTD or from any other authorised service dealer

M&L for 2x5 micron cartridge filter for RO plant as per Item No 105 above including taking out existing unserviceable filter all as specified and as directed.

M&L antiscalent chemical for RO plant as per Item No 105 above all as specified and as directed.

M&L membrane cleaning chemical (6Kg/3month) for RO plant as per Item No 105 above all as specified and as directed.

M&L inrepairs filtering sand fine for RO plant as per Item No 105 above including taking out existing unserviceable sand all as specified and as directed.

M&L inrepairs Activated carbon filter for RO plant as per Item No 105 above including taking out existing unserviceable filter all as specified and as directed.

M&L inrepairs RO Membrane for RO plant as per Item No 105 above including taking out existing unserviceable membrane all as specified and as directed.

M&L for servicing of Water Treatment plant No.1 8000 ltrs Capacity of OT Pump House including mono block pump set of 2 HP capacity - 02 Nos complete for trouble free operation by checking of all parts , cleaning and backwashing of filetr media of all units/membranes , arresting of leakages and checking quality of water and keeping the plant in serviceable condition to provide the acceptable qaulity standard parameter as required all as specified by manufacure and as directed. The Water treatment plant consist of the following:- Cholorine Dosing Unit - 01 No Iron media Filter (FRP) - 01 No Dual media Filter (FRP) - 01 No Activated Carbon Filtter - 01 No Softener (FRP) - 01 No PH Dosing Unit - 01 No Electric Contol Panel Notes: Un-serviceable spares which are required to be replaced shall be measured and paid separately under relevant items.

All as per Item No. 112 above but for Plant No.2 Location: Mechanical Laundry

M&L in repairs Multiport Crystal Valve 40 nb all as specified and as directed.

M&L inrepairs sand pebbles for water treatment plant Item No 112 & 113 including taking out existing old pebbles all as specified and as directed.

M&L in repairs sand 6mm for water treatment plant Item No 112 & 113 including taking out existing old sand all as specified and as directed.

M&L in repairs sand 4mm for water treatment plant Item No 112 & 113 including taking out existing old sand all as specified and as directed.

M&L in repairs sand fine for water treatment plant Item No 112 & 113 including taking out existing old sand all as specified and as directed.

M&L in repairs carbon 900 iv for water treatment plant Item No 112 & 113 including taking out existing old carbon all as specified and as directed.

M&L in repairs coconut burn carbon for water treatment plant Item No 112 & 113 including taking out existing old carbon all as specified and as directed.

M&L in repairs defouling resin 225 grade(ION Exchange) for water treatment plant ser No 112& 113 including taking out existing old carbon all as specified and as directed.

M&L for dismantling of electric driven induction motor of capacity 1 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure all as specified and directed

M&L for dismantling of electric driven induction motor of capacity 2 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure all as specified and directed

Collection of raw/treated water samples and and carry out following tests from approved laboratory and submitting the test report result including necessary transportation and all as specified and directed (a) Micro biological test (Total coliforms,Thermotolerant coliforms or E.coli) (b)Chemical quality test(Aluminuim,Cadmium,chloride,copper,Total iron, Lead, Nickel, Nitrate, Nitrite, Sodium, sulfate, Zinc,Alkalinity ,Calcium ,concuctivity, colour,hardness, Magnesium,pH, Pottasium.Total disolved solids,Total suspended solids, Turbidity, Ammonia, Antimony, Arsenic, barium, Boron, Chromium, Total cynide,Fluoride,Hydregen sulfide, Manganese, Molybdenum, Selenium, silver, Tin, Uranium)

M/S Jaiprakash Electrical and Engineering Works