REPAIR/MAINTENANCE OF OLD UNSERVICEABLE EXTERNAL STREET LIGHT, DG SET, EXTERNAL WATER SUPPLY, RO PLANT, EXTERNAL ELECTRIC SUPPLY INCLUDING ALLIED E/M WORK AT NCB AND SSB DIAMOND HARBOUR UNDER GE (I) (CGN) KOLKATA

Amount

Excavating in trenches n. exc. 1.5 m. wide and n. exc. 1.5 m. in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pire holes, etc. n. exc. 10 sqm on plan and not exc. 1.5 m. in depth and getting out in soft/loose soil complete all as specified and as directed.

M&L for sand cushioning for protection of cables (below, above and around the cable laid in trenches) complete using clean, dry sand complete all as specified and as directed.

Supply and laying well burnt bricks sub class 'B' laid breadthwise along length of cable in trenches after sand cushioning laid for underground cable protection complete all as specified and as directed

Supply and laying 50 mm dia steel water tube light grade galvanised with all fittings laid in trenches for cable suporting complete all as specified and as directed.

Supply and laying 80 mm dia steel water tube light grade galvanised with all fittings laid in trenches for cable suporting complete all as specified and as directed.

Removing excavated soil not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in soil complete all as specified and as directed.

Returning filling including spreading levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and as directed.

Material and labour for road cutting in any type of soil and surface for laying of LT UG cable /Galvanised Iron pipe upto 100 dia complete all as specified and directed.

Supply and laying 65 mm dia HDPE double wall corrugated pipe with all fittings laid in trenches/open for cable protection complete all as specified and as directed.

Disconnecting, taking out old unserviceable under ground cable of rated voltage 1100 V, nominal cross sectional area of main conductor 120 sqmm, upto 4 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) all as specified and directed by the Engineer-in-Charge.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I) with aluminium conductor of cross sectional area 95 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole, 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I) with aluminium conductor of cross sectional area 50 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I) with aluminium conductor of cross sectional area 16 Sqmm 4 core complete all as specified and as directed.

Supply and laying in trenches or fixing or passing through pipes or fixed to wall/pole 1100 volts grade XLPE insulated armoured heavy duty electric cables (conforming to IS :1554(Part- I) / IS 7098 (Part- I) with aluminium conductor of cross sectional area 10 Sqmm 2 core complete all as specified and as directed.

Supply and fixed 1100 volts, PVC insulated and FR LSH PVC round sheathed, copper conductor (flexible) industrial cable of cross sectional area 10 Sqmm 4 core conforming to IS 694 along with suitable size of lugs (02 sets) on a cable drum, complete all as specified and as directed.

Material and labour for cable jointing kit of 1100 volts cable for straight through (cold applied insulation and sealing system) heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25-50 sqmm incl cutting of old jointing material complete all as specified and as directed.

Material and labour for cable jointing kit of 1100 volts cable for straight through (cold applied insulation and sealing system) heat shrink type joint complete with jointing material and accessories suitable for 3.5/4.0 core XLPE armoured aluminium conductor cable of size 70-150 sqmm incl cutting of old jointing material including taking down old one complete all as specified and as directed. Make: Raychem/3M/Denson

Supply and laying in trenches or fixing or passing through pipes XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts earthed grade cross sectional area 95 sqmm complete all as specified and as directed.

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specifiied and as directed.

Material ans labour foe cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

Material and labour for maintenance of transformer/voltage stabilizer by disconnecting the device from supply and draining out the complete oil, removing the body nut/bolts,gaskets complete replacement of silica gel, and arrest leakages if any inside the body, cleaning the breather vessel, cleaning the fins, scrubbing and removing the burnt oil sludge waste particles, replacement of complete rubber gasket and refixing the same with suitable size Nut /bolts with washers and refilling the drain out oil in transformer tank and charging the same to restore supply complete all as specified and as directed.

Dehydration & filteration of transformer/stabilizor oil filtering the dirt, sludge and dehumidifying by heating the same and raising the Breakdown voltage level 60 KV at 2.5 mm gap and testing and recording the result for three times in specified interval complete all as specified and as directed.

Supply and fixed auto cut relay PCB for AC Servo Voltage stabilizer of capacity 400 KVA, 3 Phase, 415 Volts complete all as specified and directed.

Supply & filling transformer/Stabilizor Oil of petrolium origin topping up the level after disconnection the necessry earthing on bothe winding, confirming to IS:335:1993 complete incl opening the tank cover and refixing the same and charging the transformer to the supply voltage complete all as specified and as directed. Note : Die electric strength of the oil shall be ensured not less than 60 KV before filling.

Maintenance of Vaccum circuit Breaker, Make: Schnieder, 12.0 KV (For each set of three), rated normal current (breaker) 400 Amps by licensed electrician including the following:- (a) Switiching off VCB and conforming that supply to incomming end is properly disconnecte. (b) Opening covers of the VCB and visual checking of epoxy housing and all parts for rust and wear. (c) Cleaning all parts of breaker compartment with appropriate chemical to remove dust and dirt and wipping of the envelop of the vacuum interrupeter and insulating material with a clean and dry cloths. (d) Lubricating of rotary sections and moving parts, sliding surfaces, pins, coupling section etc by applying a small amount of grease/ petrolium jelly/ machine oil as applicable. (e) Checking of PTs, CTs control circuits, closing and tripping coil and all other parts. (f) Replacement of minor parts (rate deemed inclusive of the quoted rate). Replacement of detective or less reliable parts from OEM (to be measured and paid separately under supply only items). (g) Cheaking auxilliary supply and control voltage, control circuits and tightening of all conections. Note : 1. After servicing of VCB, Health check up reports will be submitted.

Supply only current transformer of 12 KV vacuum Circuit Breaker all as specified as directed.

Supply only Potential transformer of 12 KV vacuum Circuit Breaker all as specified as directed .

Supply only Digital multi-functional meter suitable for 12 KV VCB all as specified and as directed.

Calibration of various relays of 12 KV vacuum Circuit Breaker (For each set of three) Complete all as specified and as directed. Note: Report of calibration to be submitted to the department.

Material and labour for removing the paint from the surface of the VCB and transformar, LT panel, APFC panel by scrpping with wire brush complete all as specified and as directed.

Preparation of old steel surfaces of VCB and transformar, LT panel, APFC panel and applying two coats of synthetic enamel paint (1st quality) over a coat of red oxide zinc chrome primer by using the sprey including writing SM/MES No, capacity in white synthetic enamel paint complete all as specified and directed.

Supply only electrical insulating mat type C conforming to IS 15652: 2006 for high tension appliance all as specified as directed. Note: Test report as per IS:15652:2006 shall be submitted to Engineer in charge.

Supply only electrical insulating mat type A conforming to IS 15652: 2006 for low tension appliance with standard width of 1.0 Mtr and in standard length including taking down old unserviceable all as specified as directed Note: Test report as per IS:15652:2006 shall be submitted to Engineer in charge.

Material and labour for repair and maintenance of APFC panel after disconnecting all wiring and replacement of internal wiring by new, checking and taking out defective unserviceable parts and replaced the same to make serviceable connection, testing etc. as directed. Note: (i) Maintenance / repairs shall be carried out by trained technicians/mechanic under supervision of qualified electrical technician. (ii) All repairs shall be carried out at site only. (iii) Major Spare / parts shall be measured and paid seperately as ''supply only''.

Supply only 5 to 15 KVAR capacitor, box series type-LTXL-Ultra heavy duty, 440V complete all as specified and as directed.

Supply only capacitor duty contractors of 5 KVAR rating, type MO C5, size Fr 1 complete all as specified as directed .

Supply only capacitor duty contractors of 10 KVAR rating, type MO C10, size Fr 1 complete all as specified as directed .

Supply only APFC Relay meter (8 Steps) complete all as specified as directed .

supply and fixed LED phase indicator lamps, 03 Nos (R, Y, B) complete all as specified and as directed.

supply and fixed 3 Phase volt meter, 0-500 volts digital Type complete all as specified and as directed.

supply and fixed ammeter 0-500 Amps digital Type complete all as specified and as directed.

Supply and fixed in repair MCCB, 160-200 Amps, 4 pole, 25 KA breaking capacity 415 Volts with necessary cable lugs complete all as specified and directed complete all as specified and directed.

Supply and fixed in repair MCCB, 125-160 Amps, 4 pole, 25 KA breaking capacity 415 Volts with necessary cable lugs complete all as specified and directed including complete all as specified and directed.

Supply and fixed in repair MCCB, 16 to 100 Amps, 4 pole, 18 KA breaking capacity 415 Volts with necessary cable lugs complete all as specified and directed complete all as specified and directed.

Material and labour for earthing with GI earth plate electrode of size 600 x 600 x 6 mm directly burried in ground vertically at a depth of not less than 2.25 Mtrs below normal ground level with top edge of the earth plate at a depth not less than 1.5 Mtr below normal ground level surrounded from all sides by 15 cms thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including GI earth strip 25 x 4 mm size upto 7.5 mtr by means of bolts, nuts, checknuts and washers made out of galvanised iron and protected by medium grade 50 mm dia 5 mtr long and connected to main control panel and GI pipe 20 mm medium grade as watering pipe including funnel, wire mesh, PCC Pit made up of PCC 1:2:4 type C2 and RCC cover 40 mm thick with 8 mm bar 15 c/c including excavation and earth work all as specified in SSR Part 1 2009 including taking down unserviceable items all as specified and as directed.

Supply and fixed in repair sheet metal enclosure TPN DB, 4 way with 200 amps bus bar with provision for TPN MCB as incomer, double door type complete all as specified and directed.

Supply and fixed in repair MCB TPN 415V, 16-32 Amps capacity complete all as specified and directed.

Supply and fixed in repair MCB TPN 415V, 40-100 Amps capacity complete all as specified and directed.

Supply and fixed in repair MCB SPN 240V, 32 Amps capacity complete all as specified and directed.

Supply and fixed in repair 3 Phase, 4 wire HT CT operated Energy meter 50/5 Amps capacity, 0.5s, 16 Impulse/unit complete all as specified and directed.

Material and labour for removing the existing old unserviceable two pole structure from site to store yard and making disturbed surface good complete all as specified and as directed.

Supply only shock proof HT Rubber hand gloves complete all as specified and directed

Supply and fixed in repair Moisture removal unit of capacity 2000 watts for existing VCB Room at substation complete all as specified and as directed.

Supply and fixed in repair MCCB, 250 Amps, 4 pole, 36 KA breaking capacity 415 Volts with necessary cable lugs complete all as specified and directed.

Supply and fixed in repair old unserviceable /broken HT/LT bushings with copper studs of transformers complete all as directed

Supply and fixed in repair earth discharge rod of capacity 11 KV disconnecter at substation complete all as specified and directed.

Supply and fixed in repair aluminium Cable Lugs suitable for 25-50 Sqmm cable size complete all as specified and directed.

Supply and fixed in repair aluminium Cable Lugs suitable for 70-120 Sqmm cable size complete all as specified and directed.

Supply and fixed in repair aluminium Ferrules for 25-50 Sqmm cable size complete all as specified and directed. complete all as specified and directed.

Supply and fixed in repair aluminium Ferrules for 70-120 Sqmm cable size complete all as specified and directed. complete all as specified and directed.

Labour only for Attending emergency breakdown for electric supply and resolving the same within 24 hrs of reporting of complaints through any media.Note: Materials(cables and connecting items ,cablejoints, pipes and fittings and excavation) for rectification work will be measured separately. Rs 500.00 per day will be charged as penalty in case of non-compliance or non-rectification of job.

Supply and laying 40 mm dia HDPE double wall corrugated pipe with all fittings laid in trenches/open for cable protection complete all as specified and as directed.

Supply and laying in repair 20 mm bore medium grade GI Pipe with all fittings laid in trenches/open complete all as specified and as directed.

Supply and laying 25 mm dia medium grade GI Pipe with all fittings laid in trenches/open incl taking down old inserviceable complete all as specified and as directed.

Supply and laying in repair 40 mm dia medium grade GI Pipe with all fittings laid in trenches/open complete all as specified and as directed.

Supply and laying in repair 50 mm dia medium grade GI Pipe with all fittings laid in trenches/open complete all as specified and as directed.

Supply and laying in repair 80 mm dia medium grade GI Pipe with all fittings laid in trenches/open complete all as specified and as directed.

Supply and laying in repair 100 mm dia ductile iron pipes with spigot and socket ends centrifugally cast Class K-9, in any length, laid in trenches complete all as specified and directed.

Supply and fixedin repair DI specials like Bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs for DI pipe upto 100mm bore complete all as specified and as directed.

Supply and laying in repair 100 dia MS ERW heavy grade pipe confirming to IS 3589:1981, of thickness 5.4 mm including all fittings complete all as specified and as directed.

Supply and laying in repair 80 dia MS ERW heavy grade pipe confirming to IS 3589:1981, of thickness 5.4 mm including all fittings complete all as specified and as directed.

Supply and fixed in repair 20 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position complete all as specified and as directed.

Supply and fixed in repair 25 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position complete all as specified and as directed.

Supply and fixed in repair 40 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position complete all as specified and as directed.

Supply and fixed in repair 50 mm dia gun metal globe/gate valve with iron wheel head screwed both ends for iron pipes and fixed in existing position complete all as specified and as directed.

Supply and fixed in repair 25 mm dia high pressure ball valve flanged at both ends for iron pipes complete all as specified and as directed.

Supply and fixed in repair 100 mm dia D.I. resilient (soft) seated gate valve with pocket less body, ss stem (AISI 410), epdm coated di wedge 100% vaccum tight design with toroidal sealing rings & over 250 micron epoxy coating in PN16 designed to BS:5163/IS:14846 non-rising stem type with hand wheel operation complete all as specified and as directed .

Supply and fixed in repair 100 mm dia DI resilient seated non-return valve, flanged end in swing type design with EPDM door and with over 250 micron epoxy coating complete all as specified and as directed.

Supply and fixed in repair butter fly valve (water type) of size 100mm dia with fiber gasketcomplete all as specified and as directed.

Material and labour for repair to Sluice valve/Non- return/Butterfly upto 100 mm dia by taking out from site, dismantling, refacing, regrinding, repacking of stuffing box etc and fixing after necessary repair for smooth and leakage free operation and refixed at previous position incl rubber gasket at both flanged end,MS Nut bots,washer complete all as specified and directed.

Material and labour for cutting CI / DI / MS water pipe upto 150 mm dia, in position for insertions of new fittings such as Tee, bend collar etc as required complete all as specified and as directed.

Material and labour for run lead joint in CI spigot and socket pipes & fittings, 100 mm bore with new lead after taking down the old unserviceable lead complete all as specified and directed.

M&L preparing old steel surfaces of any description width and girth and applying one coat of synthetic enamel paint all as specified and directed.

Material and labour for scraping the old paint from the surface of the IR filter, Oxidation Chamber, Air Compressor and water pipe network and by cleaning the rusted surface with the help of sand paper / wire brush and applying the two coat of synthetic enamel paint (1st quality) over and including one coate of primer

Material and labour for opening top cover of manhole by unscrewing the bolts of 45 cum/hrs capacity Oxidation chamber plant, 800mm dia X 650 mm high 3.5 Kg/mm2 pressure capacity ,unlloading the unserviceable MNO2 from upper portion of oxidation plant and disposal of unserviceable MnO2 within 100 metere radious from the existing filter plant and cleaning the inside chamber through chemical,brush etc and replacment of inactive MnO2 with fresh one complete all as entire satisfaction of complete all as specified and as directed.

Supply only new filter sand of 10 x 40 mesh from Barakar layer by layer as per designed layer to the pressure filters at different location complete all as specified and as directed.

Supply only new graded gravels of different size (Gravel of size 1.5" x 1", Pebbles of size 1" x 1/2", Core silex of size 1/2" x 1/4", Fine silex of size 1/4" X 1/8") inside the pressure filters at different location.

Repair / maintenace of air comprssor as per existing capacity for oxidation chamber including replacement of air / oil seal, bearing, bushing, pinion gear, repair / replacement of crank and crank shaft, change of lub oil (compressor oil) including testing complete all as specified and directed.

Repair & servicing of chlorine dosing pump of cap 2 Ltr/hr incl 0.5 HP motor by replacement of unserviceable parts (i.e. bush/bearing etc) for smooth functioing of pumps at installations as directed and necessary testing complete all as specified and as directed. NOTE : i) Any minor repairs invloved to make the motor completely functional, even if not notified by the EIC, shall be carried out by the contractor without any extra cost to the department. ii) Parts likeStroke knob,inlet outlet PVC nozzle, PVC block, taflon washer, etc as reqd shall be done by the controctor without any extra cost to the department.)

Supply only PVC tubing for chlorine dozing pump complete all as specified & directed .

Repairing to Valve Pit chamber with replacement of valve pit GI sheet cover of existing size with MS handle, framing angle along with locking arrangement, PCC work in floor, brick work, plastering and whitwash of brick work complete incl taking down unsv items all as specified and directed.

Supply only chlorine test kit with colour sample complete all as specified and directed.

Supply only OT solution for chlorine test bottle(100 ml) complete all as specified and as directed.

Supply only calcium based hypo chloride granular chlorination for water complete all as specified & directed.

S&F Fully automatic star delta (FASD) Starter in sheet steel enclosure suitable for 15 HP motor with single phase protection feature, motor rating AC- 3 duty, 415V, 50Hz, 3 phase,relay range 13-22 Amps including taking down old one complete all as specified and as directed.

M&L cleaning the internal surfaces of RCC overhead reservoir of capacity 20000 gallon at 18 metre staging height by brooming and rubbing with coir brush, scraping with wire brushes, rubbing down scale, dirt, sludge etc. and washing with clear water using bleaching powder/caustic soda and taking out all rubbish from the reservoir and removing from the reservoir complete all as specified and as directed. Note: consumption of bleaching powder for cleaning of tank shall not be less than 15 Kg. after cleaning of tank date of claning will also written by contractor in bold letters.

Taking out existing submersible pump set of any capacity along with column pipe from the bore well and lowering the same after repairing the pump set including and reconnection all electric & mechanical connection. Note: (i) One lifting & one lowering shall be measured one job. (ii) Repair to pumps & motor and replacement of spare parts shall be measured and paid separately. (iii) Replacement of column pipe if required shall be measured & paid separately as supply only under respective item in this Schedule.

Dismantling carefully submersible pump and taking out/down and replacement of locknut, impeller key, collar ring, SS coupling nuts, bolts, washer and re-assembling the pump of capacity upto 10/12.5/15 HP and painting the pump set with two coats of synthetic enamel paint over a coat of red oxide primer after scraping out old paint complete all as specified and directed. Note: Spare parts like Thrust bearing, Impeller, Sand Guard, Bush, Shaft, NRV if required shall be measured and paid separately under respective items in this Schedule as supply only.

Supply only Thrust bearing for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed

Supply only Gun Metal Impeller for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed

Supply only Sand Guard for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed

Supply only Gun Metal Bush for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed.

Supply only Stainless Steel Shaft for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed.

Supply only NRV for submersible pump of capacity 10/12.5/15 HP incl taking down all as specified and directed.

M&L for rewinding of electric motor of 10/12.5/15 HP (Submersible motor) with super enamelled copper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding, cleaning of stator and rooter including replacement of bearing etc. including testing & commissioning complete all as specified and directed.

S&F PVC insulated water proof 3 core cable suitable for submersible pump set 1100 volts grade with standard copper conductor cable of size 6 sqmm complete all as specified and directed including taking down old one.

Material & labour for rewinding of openwell submersible pump motor 2.0 HP with super enamelled coper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding,cleanining of stator and rotor including replacement of bush, bearing etc including old unserviceable parts change for pump and testing & commissioning complete all as specified and directed.

S&F PVC insulated water proof 3 core cable suitable for submersible pump set 1100 volts grade with standard copper conductor cable of size 2.5 sqmm complete all as specified and directed including taking down old one.

S & F DOL Stater with overload protection 2 HP capacity single phase including taking down old one all as specified and as directed.

Dismantling the PVC body multigrade filter unit, frontal pipe line and valves, un loading the media and cleaning media i.e pebbles, gravels using chemical, replacement of silex with new one, servicing of multi port valve, Refilling the media as per original complete including topping up and re-installation of unit & testing complete all as specified and directed. Note: media will be measured and paid separately.

All as per item No.52 here-in-before but softner unit. Note: media will be measured and paid separately.

Supply only 'Silex for multigrade softner filter.

Supply only 'Cores Silex for multigrade softner filter.

Supply only reverse osmosis micron cartiridge - 20" including taking down existing worn out ones complete all as specified and directed.

Supply and fixing for R.O. micron cartridge housing-PP-20" including taking out existing old one, complete all as specified and directed.

Supply and fixing Reverse Osmosis membrane(Element - 4040-0) including taking out existing wornout/chocked reverse osmosis membrane, complete all as specified and directed.

Supply and fixing for R.O. membrane housing(FRP)-4" single element including taking out existing old one, complete all as specified and directed.

Supply and fixing SS ball valve of size 25mm(1") dia including taking out existing old one, complete all as specified and directed.

Supply and fixing PP Adaptor for FRP vessel of size existing including taking out existing old one, complete all as specified and directed

S&F of HDPE/PVC strainer inside the multigrade, iron removal softening plant as per existing including taking down old unserviceable one complete all as specified and directed.

Supply and replacement of PVC body multiport valve, 40mm NB top mounted for filter, 25/32mm dia incl taking down exisiting unserviceable valve complete all as specified and directed

Cleaning of RO membrane duly taking out from RO plant, cleaning with Solution 1 to be used for inorganic fouling(Solution of Citric acid & RO product water duly adjusted to PH 4.0 with sodium hydroxide) and refixing the same of its original position and testing for leakage complete all as specified and directed.

M & L Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc, any type of pipe of bore 25 mm complete all as specified and as directed.

Repair/Maint of monoblock booster pump set of capacity 1.2 HP, 1ph, 230V taking out existing winding and rewinding the same with super enamelled bare insulated copper winding wire as per existing gauge and turn to achieve required RPM, replacement of ball bearing, connection wire, cooling fan of motor, oiling etc complete testing all as specified and as directed.

Overhauling of RO plant monoblock pumping set of capacity 1.2 HP, 1ph, 220V dismantling complete by opening the pump set form RO, cleaning of all parts i.e bushes bearing impellers, and replacement of coupling shaft seal and changing the Stainless steel casing of pump testing complete including re-installing at site and tested complete all as specified and directed.

Supply & Fix in repairs Monoblock high pressure pumping set of capacity 1.2 HP, 1ph, 220V suitable for existing RO plant. Make: Grundfos/KSB/CRI/Kirloskar

Supply, fixing and testing of Microprocessor based Panel with provn for connectivity of 1ph high speed pressure pump(upto 5 HP) for Reverse Osmosis plant including taking out existing Panel, complete all as specified and directed.

Attending emergency breakdown for water supply equipments and resolving the same within 24 hrs of reporting of complaints through any media. Note: Materials for rectification work will be measured separately. Rs 500.00 per day will be charged as penalty in case of non-compliance or non-rectification of job.

M&L for cleaning of PVC product tank of capacity 100 ltr for RO plant with the help of suitable cleaning chemical and writing date of cleaning by synthetic paint all as specified and as directed.

Chemical analysis (Lab Test) : (Turbidity, PH, Total hardness, Iron (Organic & Inorganic Iron), Chlorides, Sulphates, Fluorides, Calcium,Colifrom Bacteria etc all the parameter as per IS) of water in various locations at NCB/SSB Diamond Harbour from Govt Approved / NABL accredited Laboratory including collection of water, Sterilized bottle for testing and submission of the test report. Note : Testing is to be carried out once in every month.

M&L for repairs in MS works of Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 with one coat of synthetic enamel painting over a coat of red oxide primer all as specified and directed.

Repair / overhauling and servicing of Diesel Engine set of capacity 62.5 KVA , AC 3 phase 415 Volts 50 HZ 0.8 PF 1500 RPM Make : Kirloskar, checking of V-belt tension, checking and setting of injectors, checking and setting of valve timing, checking of batteries incl topping up with distilled water, checking of battery charger alternator, checking of output voltage and load de-sludging de-carbonising & degreasing of all the parts / components such as PT Pump, Hydraulic Governer, Turbocharger, Water pump etc and also checking of all rotary and stationery parts of DG set for smooth functioning of engine, adjusting the pressure regulating valve settings and carryingout calibration by complete checking, aligning with fuel pump control system and re-assembling after repair / replacement of unserviceable parts including greasing, cleaning of fuel tank as required and testing complete all as as specified and directed. Note:- (i) Price of minor spares deemed inclusive of quoted rate. Spare required Shall be measured and paid as supply only under respective items in this schedule. (ii) Servicing report to be submitted to the department.

Supply only gasket for bellow all as specified and as directed.

Supply only Lube oil -10 ltr pack all as specified and as directed.

Supply only Lube/Diesel oil filter and element including taking down old one all as specified and as directed.

Supply only primary air filter element including taking down old one all as specified and as directed.

Supply only secondary air filter element including taking down old one all as specified and as directed.

Supply only lube oil pressure switch including taking down old one all as specified and as directed.

Supply only exhaust bellow including taking down old one all as specified and as directed.

Supply only oil pressure sensor including taking down old one all as specified and as directed.

Supply only 10 ltr- coolant pack including all as specified and as directed.

Supply and fix relay board for DG set including calibration including taking down old one all as specified and as directed.

Supply and fix 3 Ph automatic voltage regulator for DG set including taking down old one all as specified and as directed.

Supply and fix Digital PCB Controller for DG set including taking down old one all as specified and as directed.

Supply and fix 100 Amp contactor for DG set including taking down old one all as specified and as directed.

Supply and fix Solenoid switch with all necessary accessories for DG set including taking down old one all as specified and as directed.

Job for checking phase wise load of existing DG set for the area and balancing of load on each phase. Note: Tools and Meter required for load balancing to be arranged by the contractor only and price deemed inclusive of quoted rate. Materials required if any will be measured separately.

Supply and fixing LED street light fitting 120 Watt 230 V AC outdoor type with minimum system efficiency 100 lum/W with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. including all necessary fixing equipments including taking down old one all as specified and as directed . Note: Warranty Certificate for 5 yrs to be submitted to the deppartment.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with minimum system efficiency 100 lum/W with high pressure die cast aluminum hosing and heat resistant complete for building security with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. including all necessary fixing equipments including taking down old one all as specified and as directed . Note: Warranty Certificate for 5 itrs to be submitted to the deppartment.

S & F of Flood light 150 W with minimum system efficiency 100 lum/W including electronic driver and all fixing arrangement including taking down old one all as specified and as directed. Note: Warranty Certificate for 5 yrs to be submitted to the deppartment.

M&L for Decorative post top lantern for 360 degree , 35 Watt, indirect light suitable for pipe 50mm dia including connection from connector to switch including taking down old one complete all as specified and as directed. Note: Warranty Certificate for 5 yrs to be submitted to the deppartment.

Supply and fix electronic driver for LED flood light/street light as per existing capacity including fitting arrangements and taking down old one complete all as specified and as direted.

Supply and fix electronic driver for LED post top lantern as per existing capacity including fitting arrangements and taking down old one complete all as specified and as direted.

Supply and fixing twin LED aviation obstruction light luminaires comprising of aluminium housing with polycarbonate enclosure, incl taking down old one complete all as specified and as directed.

Material and labour for PVC cable end terminal boxes outdoor type, 30x20cm, PVC door, sintex box provision for cable incoming and outgoing from bottom, comprising of connector for one MCB SP 6-32 Amps, cable glands suitable and one porcelein connector four way completed fixed on wall/pole with necessary clamps, screw etc all as specified and directed including taking out old one all as specified and as directed.

Supply and fix MCB SP 240V, 5-32 Amps capacity complete including taking down old unserviceable one all as specified and directed.

Supply only Contactor ML-1.5, 3 pole 240 Volts including taking down old burnt/unserviceable one complete all as specified and directed.

Supply & fix street light timer Timer FM1 / Quartz Daily 240V AC Base/DIN Mounting analogue type suitable for street light control complete all as specified & directed including taking down old one all as specified and directed.

Supply and fix Zinc plated MS Bracket made of 40-50 mm dia MS pipe medium grade 1.5mtr long suitable for street light on steel / RCC pole as per site requirement including suitable GI nut, bolt and clamps complete accesseries all as specified and directed Including taking out old one.

Supply anf fix GI Clamp for street light with dimension suitable to firm grip on pole and PVC conduit and fix with GI nut and bolts complete including taking down old unserviceable one all as specified and as directed.

M&L preparation of old painted surface above the planting depth and PCC coping of steel tubular LT pole of upto 9.00 metre length with white wash including painting with synthectic enamelled MS clamps ,cable protection pipe bracket fitted with street light fittings etc by scraping with steel wire brush and applying two coats, of aluminium paint to external surface of poles MS cross arms MS clamp, cable protection pipe etc complete all as specified and as directed by Engr-in –charge.

M&L Zebra marking 3 strips of (100 mm each) Light reflecting radium stickers of pattern yellow / white / yellow in colour from 2.1 mtr height from the top of coping/ bottom of pole as per site condition and numbering of poles to be done as per requirement complete all as specified and as directed

Servicing of High mast light lowering/raising mechanism by gearing system including lifting up/down ,rope repairing and lifting motor repairing ,gear repairing etc without flood light all as specified and as directed.

M&L for wiring with two runs of 2.5 sqmm (Nominal area) single core PVC insulated stranded unsheathed copper conductor FRLS cable upto and including 1100 V grade drawn through PVC rigid conduit medium grade fixed to wall / ceiling / pole etc including one run of 1.5 sqmm (nominal area) single core, PVC insulated stranded unsheathed copper conductor FRLS cable as earth wire and duly connected to common earth point all as specified and directed including taking out old cables. (Note :-(i) One run of PVC rigid conduit with all fittings/accessories and Two runs of 2.5 sqmm single core cable and one run of 1.5 sqmm earth continuity wire to be measured as one length).

Supply and fixing of battery 12 volt, 150 AH suitable for UPS opeartion/DG set including taking down unserviceable battary complete all as specified and as directed. Note: 24 months warranty to be submitted to the department.

Supply and fixing of battery 12 volt, 7 AH suitable for UPS opeartion including taking down unserviceable battary complete all as specified and as directed.

M&L cleaning the internal surfaces of Static Tank reservoir for fire fighting of existing capacity, semi underground type by brooming and rubbing with coir brush, scraping with wire brushes, rubbing down scale, dirt, sludge etc. and washing with clear water using bleaching powder/caustic soda and taking out all rubbish from the reservoir and removing from the reservoir including painting cement based of all internal and external surface complete all as specified and as directed. Note: consumption of bleaching powder for cleaning of tank shall not be less than 15 Kg. after cleaning of tank date of claning will also written by contractor in bold letters.

Comprehensive maintenance of electrically operated washer extractor and drying tumbler capcity 30 KG heavy duty, 3 HP,50 HZ,415 volt ,3 phase. Make : FABCARE at SSB diamond harbour keeping the machines and the accessories in perfect and working condition with the repair/ replacement of all defective/wom out parts/ components, lubricating of the machines all as required without affecting normal functioning complete all as specified and as directed.

Supply and fix Pyramid type LED Bollard decorative type IP 65 with soft 360 degree light distribution complete all as specified and directed.

Attending emergency breakdown for DG set of capacity 40.0/62.5 KVA or washing machine and resolving the same within 24 hrs of reporting of complaints through any media. Note: Materials for rectification work will be measured separately. Rs 500.00 per day will be charged as penalty in case of non-compliance or non-rectification of job.

SINHA ENTERPRISE