REPAIR AND MAINTENANCE OF WATER SUPPLY INSTALLATIONS AT SAILORS MARRIED ACCN AND OTM ACCN IN KADAMBA VANAM, CHENDIYA, SANKRUBAGH, ARGA, MO, NSRY AND CORE, BAITHKOL, ANJADEEP, KAMAT BAY, LITTLE BINAGA, NOM AND VIVEKANAND NAGAR UNDER GE(SB) KARWAR.

Amount

Taking down carefully old unserviceable LT UG cable of any size from the trenches/wall/pole and keeping aside for reuse and remove the unserviceable cable from site after affording credit depending on its serviceability state including removal of brick/PCC cable cover complete all as specified and as directed.

Supply & Laying including jointing, testing and commissioning of 3.5 core 25 Sqmm XLPE insulated, armoured, heavy duty, LT UG electric cable with aluminum conductor 1100 volt grade including provision of lugs, glands etc laid in trenches or fixed on wall/pole or drawn through GI pipe complete all as specified and directed by Engineer-in-charge. Note - (i) Excavation & earth work, sand cushioning and PCC cover for cable protection will be measured & paid for seperately

a) All as per item No 2 here in before but of size 35 sqmm x 3.5 core

b) All as per item No 2 here in before but of size 50 sqmm x 3.5 core

c) All as per item No 2 here in before but of size 70 sqmm x 3.5 core

d) All as per item No 2 here in before but of size 95 sqmm x 3.5 core

e) All as per item No 2 here in before but of size 120 sqmm x 3.5 core

f) All as per item No 2 here in before but of size 150 sqmm x 3.5 core

S&F in repairs mild steel nuts & bolts, washer flange etc complete all as specified and directed.

S&F in repairs gland packing for pump of size 5 HP to 150 HP as per site requirement complete all as specified and directed.

M&L for dismantling of old unserviceable sump pump set 0.5 HP any type, Supply, installation, testing and commissioning sump pump set, electric driven of capacity 0.5 HP, Single Phase 230 Volts, 50 Hz, Head 23 Mtr, Suction size - 25 mm and delivery size - 25 mm, self primping, CI impeller and CI body complete with all accessories all as specified and directed by Engr-in-Charge. Make - Kirloskar, Model - Kirloskar Jalraaj Ultra or equvivalent make in CG. Note : Old pump to be deposited to MES store.

Supply and fix in repairs contactor 38 Amps, 3 Pole suitable for switching electrical power circuit as per site requirement complete all as specified and directed by Engr-in-Charge. Make : L&T/Schneider or equivalent.

S&F in repairs water pressure gauge dial type of range 0-12 Kg/Sqcm all as specified and directed.

S&F in repairs water pressure gauge dial type of range 0-16 Kg/Sqcm all as specified and directed.

Dismantling electric motor from the centrifugal pumpset/compressor of any make, 3 phase 415V of following capacities, opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding including varnishing & drying and re-assembling the motor, connecting with pumpset with proper alignment and testing complete through authorised service engineer complete all as specified and directed of following capacity :-

M&L for overhauling of centrifugal pump sets / vertical turbine pumps 3 phase 415 volts of following capacities by opening up the pumpset, cleaning inside & out side thoroughly, including replacement of gland packing, rubber insertion, replacement of bearings - 2 Nos (DE/NDE) and testing complete all as specified and directed of following capacity :-

S&F in repairs chemical resistant rubber pipe of size 15 mm dia complete all as specified and as directed.

S&F in repairs MCB TPN, 40 to 100 Amps, ''C'' series 415 Volts, 3 phase, 10 KA breaking capacity of complete all as specified and directed. Make : Havells/Indo Asian/Legrand or equivalent.

S&F in repairs MCB SPN, 6 to 32 Amps, ''C'' series 230 Volts, single phase, 10 KA breaking capacity complete all as specified and directed. Make : Havells/Indo Asian/Legrand or equivalent.

S&F in repair MCCB 400 Amps 3 Pole 50 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian, Cat No : 830401 or equivalent in Siemens/Legrand/ Havells/Scheneider

S&F in repair MCCB 250 Amps 3 Pole 36 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian/Siemens/Legrand/ Havells/Scheneider or equivalent make.

S&F in repair MCCB 200 Amps 3 Pole 36 KA breaking capacity, 415 volts AC with adjustable thermal magnetic release complete all as specified and directed. Make : Indo Asian/Siemens/Legrand/ Havells/Scheneider or equivalent make.

S&F in repairs HRC fuse links 250 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 1 complete all as specified and directed. Make : GE/Indo Asian/Siemens/ABB or equivalent make in

S&F in repairs HRC fuse links 125 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 00 complete all as specified and directed. Make : GE/Indo Asian/Siemens/ABB or equivalent

S&F in repairs HRC fuse links 100 Amps, DIN type, 80 KA, 500V, AC, 50 Hz, Size 00 complete all as specified and directed. Make : GE/Indo Asian/Siemens/ABB or equivalent make in

S&F in repairs HRC fuse links 2 Amps to 16 Amps, 80 KA, 500V, AC, 50 Hz, FGN complete all as specified and directed. Make : GE/Indo Asian/Siemens/ABB or equivalent make in

M&L for cleaning the pressure sand filters following capacity installed at various pump house at Naval Base Karwar by opening up the inspection covers, removing the existing filter media, cleaning thoroughly and refilling the same and toping up the deficient filter media of required quantity and fixing back the covers including replacement of existing unserviceable rubber gasket all as directed. (Note : Filter media used for toping up will be measured and paid separately under relevent item Srl No 22 & 23 :-

(a) 30 Cum/Hr

(b) 300 Cum/Hr

Supply and filling granular fine pebbles suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, granular fine pebbles should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed.

Supply and filling quartz coarse sand suitable for filter media of pressure sand water filters installed at various pump house at Naval Base Karwar, quartz coarse sand should be free from all types of salts, alkaline materials, minerals, silts, impurities etc complete all as specified and directed.

S&F in repair 3 Phase DOL starter for Dosing Pump suitable for Model SSAPS/CDSPT/25 made of powder coated MS fabricated box consisting of LED indicator, digital Volt meter, Amp meter, single phase preventor, High voltage low voltage protection complete all as specified and directed.

S&F in repairs aluminium strip 25 x 3.15mm with saddles and fixing screws etc for roof conductors and down onductors above ground complete all as specified and directed.

S&F in repairs bearing No : 6205-ZZ all as specified and directed. Make : SKF/TATA/NBC/FAG

S&F in repairs bearing No : 6209-2RS all as specified and directed. Make : SKF/TATA/NBC/FAG

S&F in repairs bearing No : 6210 2Z all as specified and directed. Make : SKF/TATA/NBC/FAG

S&F in repairs bearing No : 6311 ZZ all as specified and directed. Make : SKF/TATA/NBC/FAG

S&F in repairs bearing No : 6313 all as specified and directed. Make : SKF/TATA/NBC/FAG

Supply and fixing MS sheet of size 173cm x 127cm x 6mm including dismantling the old unsv MS sheet completed all as specified and directed.

S&F in repairs of new battery of 12 volts 150 AH battery complete all as specified and directed.

Labour for cleaning the strainer water filter of size of 0.18 Cum including chemical at any pump house completed all as specified and directed by Engr in charge.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground (Earth pit not less than 2.25 Metre deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to galvanized iron strip of size 32X6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3 of SSR Part-I (2009) including filling of charcoal dust , common salt all around Earth plate upto 150mm, 20mm bore GI medium grade watering pipe, 15 mm bore light grade earth lead protection pipe upto main board, funnel with wiremesh, 40mm thick RCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate reinforced with suitable handle and angle iron frame and necessary excavation and earth work in any type of soil etc. complete all as specified and as directed including testing on completion. (Note: The rate quoted include cost of min 7.5 metre earthing wire .)

S&F in replacement new terminal box suitable for 30 HP electric motor to be fixed with the help of nuts-bolts & washer and electric wire connection from motor to terminal box incl copper lugs 3 phase wire arrangement system complete all as specified and directed.

S&F in replacement new terminal box suitable for 60 HP electric motor to be fixed with the help of nuts-bolts & washers and electric wire connection from motor to terminal box incl copper lugs 3 phase wire arrangement system complete all as specified and directed.

S&F in replacement new terminal box suitable for 75 HP electric motor to be fixed with the help of nuts-bolts & washer and electric wire connection from motor to terminal box incl copper lugs 3 phase wire arrangement system complete all as specified and directed.

S&F in replacement new terminal box suitable for 150 HP electric motor to be fixed with the help of nuts-bolts & washer and electric wire connection from motor to terminal box incl copper lugs 3 phase wire arrangement system complete all as specified and directed.

S&F in replacement new single phase submercible pump motor of cap 5 HP complete all as specified and directed. Note- Pump to be deposited in MES store.

S&F in replacement 3 core of size 6 sqmm sqmm flat copper wire for submercible pump motor complete all as specified and directed.

S&F in replacement 3 core of size 10 sqmm copper wire for submercible pump motor complete all as specified and directed.

S&F in replacement single core of size 25 sqmm copper wire for water supply motor complete all as specified and directed.

S & F in replacement single phase preventor for DOL Starter complete all as specified and directed.

Supply & Fixing in repair LED phase indicators (Red, Yellow, Blue) complete all as specified and directed.

Supply and Fix in repairs of new battery of 12 volts 180 AH battery all as specified and directed

Taking out the radiator from the engine up radiator fins descaling core for elimination of residual etc complete all as specified and directed.

Taking out & caliberation of fuel injection pump, testing complete and refixing the same to original position etc complete all as specified and directed.

Servicing of 250 KVA DG set of make Kirloskar at Baithkol pump house, by opening up the rocker and cover, adjusting the rocker arm tappet gap, removing & cleaning the inlet & outlet valves, replacement of tappet cover gaskets, checking & adjusting fuel injection timing, removing the diesel feed pipes, cleaning throughly & pressure testing, removing the oil sump of engine, cleaning & replacement of Engine Oil , oil filters, fuel fitters, replacement of inlet manifold gasket, draining out diesel from diesel storage tank completely, cleaning the tank & drying, outlet & over flow pipes from tank to engine. including replacement of spare parts as require etc complete all as spcified and directed. Note- (i) Servicing of DG set has to be done by authorised service engineer of Kirloskar only. (ii) Spare parts requred will be measured and paid separately. (iii) Unit rate quoted shall be deemed to be included removing and fixing spare parts.

a) Supply and Fix in repairs Fuel filter cartridge set with packing ring complete all as specified .

b) Supply and Fix in repairs Engine oil filter cartridge set complete with'O' ring complete all as specified .

c) Supply and Fix in repairs V- Belt complete all as specified .

d) Supply and Fix in repairs Hose clamp complete all as specified .

Servicing of 156 Diesal engine pump of make Kirloskar at Arga GLR, by opening up the rocker and cover, adjusting the rocker arm tappet gap, removing & cleaning the inlet & outlet valves, replacement of tappet cover gaskets, checking & adjusting fuel injection timing, removing the diesel feed pipes, cleaning throughly & pressure testing, removing the oil sump of engine, cleaning & replacement of Engine Oil , oil filters, fuel fitters, replacement of inlet manifold gasket, draining out diesel from diesel storage tank completely, cleaning the tank & drying, outlet & over flow pipes from tank to engine. including replacement of spare parts as require etc complete all as spcified and directed. Note- (i) Servicing of DG set has to be done by authorised service engineer of Kirloskar only. (ii) Spare parts requred will be measured and paid separately. (iii) Unit rate quoted shall be deemed to be included removing and fixing spare parts.

a) Supply and Fix in repairs Fuel filter cartridge set with packing ring complete all as specified .

b) Supply and Fix in repairs Engine oil filter cartridge set complete with'O' ring complete all as specified .

c) Supply and Fix in repairs V- Belt complete all as specified .

d) Supply and Fix in repairs Hose clamp complete all as specified .

Servicing of 72 HP Diesal engine pump set of make Kirloskar at RDS Binaga pump house, by opening up the rocker and cover, adjusting the rocker arm tappet gap, removing & cleaning the inlet & outlet valves, replacement of tappet cover gaskets, checking & adjusting fuel injection timing, removing the diesel feed pipes, cleaning throughly & pressure testing, removing the oil sump of engine, cleaning & replacement of Engine Oil , oil filters, fuel fitters, replacement of inlet manifold gasket, draining out diesel from diesel storage tank completely, cleaning the tank & drying, outlet & over flow pipes from tank to engine. including replacement of spare parts as require etc complete all as spcified and directed. Note- (i) Servicing of DG set has to be done by authorised service engineer of Kirloskar only. (ii) Spare parts requred will be measured and paid separately. (iii) Unit rate quoted shall be deemed to be included removing and fixing spare parts.

(a) Fuel filter cartridge set with packing ring complete all as specified .

(b) Engine oil filter cartridge set complete with'O' ring complete all as specified .

c) Supply and Fix in repairs V- Belt complete all as specified .

d) Supply and Fix in repairs Hose clamp complete all as specified .

Supply & filling engine oil 20W40 for any DG Set & any engine pump set complete all as specified .

Supply & filling coolant Concentrate for any DG Set & any engine pump set complete all as specified .

Taking out ACB of Spectronic make, of capacity 800A to 2500 Amps, 3pole , 415 volts,125 KA indoor type from its sub cubicle and carrying out routine maintenance as per manufacturer maintenance manual, examine the moving isolating contacts for any discolouration, cluster contacts, remove the arc chutes, check the SMC moulding are intacts, examine the moving contacts main contacts silver tips, spring mechanism, clean all contacts with a suitable solvent and contacts regreased with HP multipurpose grease, all contacts setting checked, readjusted if required, and regreased with HP multipurpose grease, all tripping device like manual trip, undervoltage, shunt trip release, over current and earth fault tripping device to be tested, readjusted and confirm all tripping device is in healthy condition, check and record IR value of ACB, with 1.1. KV LT megger calibrating ground fault / short ckt, overload relays for tripping & set timing complete and rendering test report all as specified and directed. NOTES for item No 53 : (a) The scope of work includes following :- (aa) Inspection & cleaning the mechanism house (ab) Operation of door interlock, interlocking plate & shutter operation inside of panel. (ac) Check the Mechanical ON-OFF function, electrical & mechanical operation and damage part of VCB/ACB.

(ad) Re-greasing and oiling of breaker mech, adjustment of various mechanism setting as required, checking contact tightness, contact erosion pins, mannually vaccum check of VCB/ACB. (ae) Racking-Rack out operation in Test & service position of VCB/ACB trolley. (af) Megger test (IR value - 1KV / 2.5KV) E-RYB, RY-YB, BR-R'R, Y'Y, B'B. (ag) CRM Test (contact resistance) of Vacuum Inteerupter R, Y, B in on conditionout side of panel. (ah) Time test of contract pole by Test kit (in mile second). (aj) Function of closing coil, Trip coil, spring charging motor, auxiliary contact, limit switches etc. (ak) Checking & lubrication of varius interlocks. (al) Submission of test report in standard format of vacuum circuit breaker. (ii) Tools & testing instruments reqd for servicing of VCB/ACB will be arranged by the contractor. (iii) The unit rate quoted shall be deemed to include the cost of grease,lubricating material,cleaning material (iv) After servicing, report will be furnished to Engr-in-Charge in standard format approved by Engr-in-Charge.

Opening the LT Panel board cubical type for located in different location below, cleaning the Bus Duct chamber, inspect the complete panel, tighten the all incoming, outgoing ACBs/MCCB s/ SFU of different capacity, nuts, bolts, bus bar insulator and replace with new one if required and heating up for removal of moisture, record its IR value with the help of 1.1KV megger including replacement of 3mm thick rubber gasket for compect the panel & closing of all holes and prior intimation to Engr-in-Charge charging the same of following panels complete all as directed.

a) LT Panels at Arga GLR

b) LT Panels at Arga clarified

c) LT Panels RDS at Kadambavanam

d) LT Panels at Binaga clarified

e) LT Panels RDS at Binaga

f) LT Panels at Baithkoul

g) LT DG Panels at Arga, Binaga & Baithkoul complete Note : Rates quoted shall deemed to be included for sundry items viz cleaning material, antimoisture spray,nut & bolts etc.complete

Supply & fix in repairs 20 mm dia float valve with PVC ball with epoxy coated aliminium rod & high density plastic ball screwed for iron pipe 25 mm dia complete all as specified & directed.

Supply & fix in repairs 25 mm dia float valve with PVC ball with epoxy coated aliminium rod & high density plastic ball screwed for iron pipe 25 mm dia complete all as specified & directed.

Supply & fix in repairs 0 to 10 Amp meter analog type suitable size for LT panel complete all as specified.

Supply & fix in repairs 0 to 50 Amp meter analog type suitable size for LT panel complete all as specified.

Supply & fix in repairs 0 to 200 Amp meter analog type suitable size for LT panel complete all as specified.

Supply & fix in repairs 0 to 200 Amp meter digital type suitable size for LT panel complete all as specified.

Supply & fix in repairs 0 to 500 volt meter degital type suitable size for LT panel complete all as specified.

Taking down old unserviceable chemical dosing pump 0.5 HP of any type from any pump house and supply, installation and testing of new heavy duty Chemical Dosing system plunger type suitable to inject solution upto 25 LPH working pressure 10 kg /cm2 comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor , agitator with SS sweep blade duly FRP coated, FRP tank 150 ltrs capacity, complete unit mounted on heavy duty MS fabricated frame duly anticorrosive paint complete with Chemical grade PVC NRV all as specified and directed. Model No:- SSAPS/CDSPT/25. Note : Old pump to be deposited to MES store.

S&F in replacement new iron chain 20 meters with two numbers new pully on rail / girder mounted type incl greace & designed carrying cap load 5 ton for motors complete all as specified and directed.

Supplying and laying synthetic Rubber insulated mat 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.complete all as directed.

M&L for painting to old steel surfaces of LT panel any size upto 1600A compete with one coat of synthetic enamel paint of approved shade using spray gun including cleaning/ removing ,dust,dirt after scrapping old unsv paint coat etc including writing in block letter its all incoming & outgoing complete all as specified and as directed . Make of Paint: Asian Paints(Apcolite)/ Shalimar Paints(Superlac)/Nerolac Paints

Supply & fix in repairs 50 mm dia flexible PVC pipe suitable for submercible pump motor including clamp complete all as specified.

SRI GURUPRASAD INFRATECH

NAGESH BEERAPPA NAIK WORKS CONTRACTOR

HARSHITA MARINE SERVICES

N P ENGINEERINGS