Maintenance of external water supply installations, Electrical pumps/ motor, GI/CI pipe lines, valves and other allied works and mechanical cleaning and disinfection of RCC water Tanks, UG Sumps including Over head tanks and certain allied works at

Amount

Supply and fix 25 mm dia medium grade galvanised steel water tubes with screwed joints together with and including all GI fittings such as bends belows tee, unions, sockets short piece connection, backnuts, caps plugs, union coupling, flanges, socket etc laid in trenches complete all as specified and as directed. Note:Make of GI Pipe: Tata/Jindal/Prakash Surya

All as per item No. 01 here in before but for 40 mm bore pipe

All as per item No. 01 here in before but for 80 mm bore pipe

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundationf for laying pipes etc and getting out in soft/Loose soil complete all as specified and as directed.

Returning,filling in trenches including spreading,levelling ,watering and well ramming in layers not exc 25 cm in soil complete all as specified and as directed.

Removing excavated soil n exc 50 m and depositing where directed at a level n exc.1.5 m above the starting point complete all as specified and as directed.

Supply and fix Gun metal globe or gate valve of following size with iron wheel head ,screwed both ends for iron pipe with neceesary fixing arragenements and including removing old one and taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

20 mm bore dia

25 mm bore dia

40 mm bore dia

50 mm bore dia

Supply and replacement of CI Sluice valve with steel spindle bronze gate & seatling rings 80 mm dia bore both sides flanged& drilled ISI marked including suitable rubber gasket joints with bolts & nuts complete including removing old one and taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

Supply and replacement of CI Sluice valve with steel spindle bronze gate & seatling rings 100 mm dia bore both sides flanged& drilled ISI marked including suitable rubber gasket joints with bolts & nuts complete including removing old one and taken as credit complete all as specified and as directed . Note:Make : Leader/Zolot o/Kirloskar

Supply and fix CS air vent valve with singles air outlets, confirming to IS 14845 of size 40 mm dia bore and fixing up in PPR water supply mains of size 40mm dia complete all as specified and as directed.

Supply and fix Non return valve 100 mm including removing old unserviceable taken as credit complete all as specified and as directed.

Supply and fix CI foot valve of of100mm dia includingold unserviceable taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto./Kirloskar

Supply and fix Brass Foot valve of 80mm dia including old unserviceable taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

Supply and fix Brass Foot valve of 50mm dia including old unserviceable taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

Supply and fix Brass ball valve of 25 mm dia high pressure with epoxy coated aluminium rod and high density plastic ball screwed with polythene float and fly nut complete screwed and for iron pipe and fixed including removing old one and taken as credit complete all as specified and as directed . Note:Make : Prayag/Leader/Zoloto/Kirloskar

Material and labour for dismantle the pump motor and clena all parts and preparation old painted surface of pump motor coupling guard MS common case and painting with two coats of synthetic elanmel paint of approved of quality and shade of Pump set capacities 01,02,03,05 and 7.50 HP complete all as specified and as directed . Note: Shade of paint for Pump set : Smoke grey colour and Coupling guard and grill post office red colour

Material and labour for taking down carefully electric motor of followiing capacity 3 phase 415V,50Hz AC from foundation/coupling, opening the motor , cutting and removing the burnt winding, cleaning the stator and motor with cleaning agent,, Rewinding the mortar with appropiate gauge of super enameled copper wire of apporved make, insulating winding the same class of insulation, replacement of worn out parts as requried supply and replacement of base foundation nuts and bolts and re installing the motor and connecting to pump,testing the motor for statisfactory performanceincluding removing old copper wire and taken as credit complete all as specified and as directed .

Supply and fix in repair DOL starter 7.5/5.0 HP Make: L&T/SIEMENS

Supply and fix in repair DOL starter 3/5 HP Make: L&T/SIEMENS

Supply and fix in repair Single phase preventor Make:L&T/SIEMENS

Material and Labour for 3-layer PP-R Polypropylene random copolymer) pipes of outer dia of pipe as mentioned below for the following sizes of SDR 7.4 & PN 16 UV stablized and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete fixed in walls/ceiling/in floors etc including removing old GI Pipe and taken as credit complete all as specified and as directed . Make- SFMC/Vectus

20 mm outer dia

25 mm outer dia

40 mm outer dia

Material and Labour for making connection of PP R distrbution branch with PP R main of outer dia 20 mm to 40 mm by providing and fixing tee including cutting and making fusion joint etc complete all as specified and as directed .

Supply and fix PP R Gate valves (brass insert) as per requirement of site for the following outre dia of pipes : Make- SFMC/Vectus

20 mm outer dia

25 mm outer dia

Cleaning of RCC closed semi under ground water sump of following capacities by decanning/pumping out Complete water, taking water out and remove complete Mud/Dirt/Slit/Sand, sludge from inside and depositing at a distance not exceeding50 meter away from the sump and Cleaning the bottom floor and inside wall, using scrubber/brush and Washing of inner surfacce using lime and bleaching powder and removing the same until clean surface is obtained including applying one coat of white wash and cutting of bushes,plants etc cleaning of surrounding area upto 5.0 meter from outer wall of sump alround and applying black synthetic enamel painting single coat on metal surface of ladder , man hole covers etc Writing the Capacity/Date of cleaning with Black and white paint, replacing the MS Wire mesh on air vent pipe with proper clamps , MS nut bolts complete all as specified and as directed.

50000 Litre UG sump at ICGS Manadapam

10000 Litre UG sump at ICGS Manadapam

250000 Litre UG sump at ICGS Manadapam

20000 Litre UG sump at South Manadapam

200000 Litre UG sump at CGRA Manadapam

100000 Litre UG sump at ICGS Manadapam

Cleaning of following open shallow wellsby bailing out of water from the well by suitable HP pump set, removing the silt/mud/sand etc from the floor of wells and depositing not exceeding 50 metre, cleaning the inside vertical surface of the wells with wire brushes including removing the large growth of vegetation and removing the large floating foreign matters on the water completely including applying one coat of white wash on the existing plastered surfaces complete all as specified and as directed . NOTE: The work shall be executed without any delay to avoid water supply interruption in station

Raw water well No: 1 at ICGS Mandapam

Drinking water well at ICGS Mandapam

Raw water well No: 2 at ICGS Mandapam

Raw water well No: 1 at CGRA Mandapam

Raw water well No: 2 at CGRA Mandapam

Supply only O Tolidine regent solution in 500 ml bottle

Supply only Calcium Hypo Chlorite Granuals (Dry Chlorine) in container of 45kg with ISI marked complete. MAKE: Puri chloror

Service/Repair/Maintenance of sodium Hypo Chloride electronic automatic Dosing pump of 100Litres Capacity with replacing minor spares requried for the smooth plant running complete all as specified and as directed

Supply only water ph level/conductivity/TDS tester with all kit MAKE: Hanna,, Model NO. Hi98129/HM DIGITAL

M & L for testing of Water including taking sample of water in a new empty bottle and taking sample to Ramnathapuram test laboratory and sub,itting of report after testing complete all as specified and directed

Supply, lay , spread in trenches, river sand including cleaning, spreading, levelling, punning for laying /cushioning of cable complete all as specified and as directed. Note: Punning thickness shall be measured and paid.

Supply, lay in trenches burnt Bricks, old size, Sub class "B" for cable protection complete all as specified and as directed.

Removing the old unserviceable LT UG cable including lugs and glands and taken as credit including supply and Lay in trenches/poles/wall etc LT UG Cable XLPE insulated sheathed with multistranded aluminium conductor armoured with galvanised steel wire /taps 1100 volts grade conforming to IS specifications and of following sizes:-Make:Gloster/Polycab/Nicco

LT UG Cable of size 4.0 Core 10 sqmm.

LT UG Cable of size 4.0 Core 25 sqmm..

LT UG Cable of size 3.5 Core 35 sqmm

LT UG Cable of size 3,5 Core 70 sqmm

LT UG Cable of size 3.5 Core 120 sqmm

LT UG Cable of size 3.5 Core 185 sqmm

LT UG Cable of size 3.5 Core 240 sqmm

Taking out from trenches/poles/wall etc LT XLPE UG Cable /PVC Sheathed aluminium conductor armoured during emegency break down times, attending and rectifying break down immediately and relaying after fault rectification duly tested in trenches/Poles/Wall of HT/LT UG Cable size of any size complete all as specified and as directed. Note:(1) Attending break down immediately, rectifying the cable fault, testing etc are inclusive of the rate quoted under this item. (2) Earth Work and excavation , Jointing Kit will be measured and paid separatly under relevent Items.

Material and labour for cutting the existing bituminous road / cement concrete surface 150 mm thick to the required width and depth for laying pipe lines and making good the disturbed area to match with the existing surface complete all as specified and as directed.

Supply and fix Straight through joints (epoxy) for underground cable including joint kits and labour complete for making joints suitable for LT PVC sheathed / armoured heavy duty cables with aluminium conductor of following sizes :-

LT UG cable of size 4 core up to 16 sq mm, Make Denson/M seal/siemens

LT UG cable of size 3.5 core 25 to 50 sq mm, Make Denson/M seal /siemens

LT UG cable of size 3.5 core 70 to 150 sq mm, Make Denson/M seal/siemens

LT UG cable of size 3.5 core185 to 300 sq mm, Make Denson/M seal /siemens

Supply and lay 50 mm dia steel water tubing galvanised medium grade including all fittings such as bends belows tee, unions, sockets etc laid in trenches for drawing cables under road/drain crossing etc complete all as specified and as directed. Make- TATA/Jindal/Zenith with ISI marked.

Supply and lay 80 mm dia steel water tubing galvanised medium grade including all fittings such as bends belows tee, unions, sockets etc laid in trenches for drawing cables under road/drain crossing etc complete all as specified and as directed. Make- TATA/Jindal/Zenith with ISI marked.

Supply and Replacement of MCCB 4 POLE with breaking capacity 35 KA 415 volts Adjustable thermal & adjustable magnetic setting directly fixed to board/panel /walls complete all as specified and directed of following capacitiesMake: Siemen/Schneider/ABB

Supply and Replacement of MCCB 3 POLE 415 volts Adjustable type directly fixing to board/panel /walls all as specified and directed of following capacitiesMake: Siemen/Schneider/ABB

125 Amps with breaking capacity 25 KA

100 Amps with breaking capacity 25 KA

Supply and Replacement of MCB TPN 415 volts C Curve directly fixed to board/panel /walls completeall as specified and as directed of following capacitiesMake: Siemen/Schneider/ABB

Supply and Replacement of Following capacitors in Power Factor correction panel:

5 Kvar Capacitor Make: Epcos/Crompton Greaves/L&T

3 Kvar Capacitor Make: Epcos/Crompton Greaves/L&T

1 Kvar Capacitor Make:Epcos/Crompton Greaves/L&T

10 Kvar Capacitor Make: Epcos/Crompton Greaves/L&T

Supply and Replacement of Change Over Switch of the following Amps : Make:ABB/L&T/GE

Supply and Replacement of Current Tranformer of the following Amps Make;Alstom/Kappa/AE

Supply and fix Aluminium Cable lugs suitable for cable of following sizes

3.5 Core 120 to 185 sq mm

3.5 Core 50 to 90sq mm

3.5 Core 16 to 35 sq mm

Supply only Transformer oil

Supply and fix Breather for transfomer up to 500 KVA

Supply and fix Polymer Type Insulators for 2 pole structure(ISI Marked) Note: Make:

M & L for draining out of transformer oil complete & dismantling of 500KVA transformer complete for replacement of gasket all around and assembling of all the dismantled parts with new nuts and bolts etc, refilling of filtered oil including filtration of oil , checking of HT and LT connections including testing with megger complete all as specified and as directed by Engg-in-Charge. Note: Rate includes filtration of existing transformer oil, topping up of extra tranformer oil will be paid separately

M & L for draining out of transformer oil complete & dismantling of 250KVA mobile transformer complete for replacement of gasket all around and assembling of all the dismantled parts with new nuts and bolts etc, refilling of filtered oil including filtration of oil , checking of HT and LT connections including testing with megger complete all as specified and as directed by Engg-in-Charge. Note: Rate includes filtration of existing transformer oil, topping up of extra tranformer oil will be paid separately

Servicing of VCB and changing of unserviceable voltmeter and ammeter

Servicing of ACB and changing of unserviceable voltmeter and ammeter

Servicing of 75 KVA Stabilizer at ICGS and changing of unserviceable voltmeter and ammeter

Supply and replace Temparature sensing meter for 500KVA transforemer complete all as specified and directed

Supply and replace Transformer oil level meter for 250KVA transforemer complete all as specified and directed

M & L for painting of 2 pole steel structure at ICGS mandapam including scrucbbing of 2 pole structure complete all as specified and as directed

M & L for painting of 2 pole steel structure at CGRA mandapam including scrucbbing of 2 pole structure complete all as specified and as directed

Supply and replace earth fault relay complete all as specified and directed

Repair and welding work the existing panel board door and provided hinges for door if necessary and lock arrangement with provision of pad lock with keys, making good the elctric connection, wirings and cleaning the welding surfaces by rubbing and polishing with one coat of synthetic enamel paint all is specified and directed.

Supply and replace ACSR conductor for HT between the 2 pole structure and transformer 500KVA at ICGS Mandapam, including proper hose for insulation complete all as specified and as directed

Material and labour for 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 of size 2mm dia galvanised iron or steel wire complete and all as specifed and as directed .

Material and labour for Earthing with Galvanised steel earth plate electrode of size 600 mm x 600 mm x 6.0mm thick buried directly in ground vertically ( not less than 2.25 metre deep below ground level) with top edge of the earth plate not less than 1.5 metres below normal ground level , earth plate surronded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised strip 32x6 mm as earthing lead(upto the body of existing panel) by means of bolts, nuts, check nuts and washers made up of galvanised iron and thimbles and protected by medium 40mm dia GI pipe connected to main switch board or main control board or equipment and GI pipe medium grade 20mm bore for watering and including funnel,wire mesh,RCC pit cover and PCC chamber pit with PCC(1:3:6) type C-2 using 40mm graded stone aggregate,including excavation and earth work in any type of soil,returning,filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in Electric Plate No 3 of SSR 2009(Part-I)complete all as specified and as directed.

Supply and fix electrical insulating mate HT 22 KV grade of size 2mx1mx3mm thick confirms to IS: 15652:2006 including taking down u/s rubber mate and taken as credit complete all as specified

Supply only Digital AC/DC clamp meter with standard measuring capacities AC/DC Voltage/current. Resistance compelete. Make Meco Model: 1080/IMP/AE

Material & Labour for Cross arms,Bracing,Supports,clamps and back plates fabricated of mild steel as required/ directed to the shape required for fixing to steel tubular pole/pole structures or required at any location of flood street light distribution system fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including preparation and applying two coats of synthetic enamel paint over a coat of oxide primer complete all as directed.

Material & Labour for replacement of Industrail Junction box at South Hover port with mcb TPN control outer body made of CRCA sheet 2.0mm thichness complete same as existing junction box including hinged doors for opening and closing, rubber washers for water proofing complete and painting with 2 coats enamel paint after painting with primer for anti corrosion size as indicated complete all as directed

Material & Labour for replacement of Meter box at ICGS 2 pole structure with dimentions (0.7m x 0.7m x 1.0m) made of CRCA sheet 2.0mm thichness complete with 2 partitions of top and bottom, transparent glass cutting on top portion for visibility of meter readings inside the box complete same as existing meter box including hinged doors for opening and closing, rubber washers for water proofing complete including taking down of old meter box and replacing all nuts, bolts, washers, welding, bending cold or hot, drilling holes & fixing with bolts to the 2 pole structure in any shape or size as indicated or directed including preparation and applaying RAL coat paint for anti corrosion complete all as directed.

Servicing/Comprehesive maintenace of DG set of 250 KVA capacity ,kirloskar Make Including servicing of all parts as per maintenace manual, replacement of filters, coolant, engine oil, belts etc,and attending breakdown as and when requried complete all as specified and as directed. (NOTE: Spare Parts and consumables shall be measured and paid seperately)

Servicing/Comprehesive maintenace of DG set of 50 KVA capacity ,kirloskar Make Including servicing of all parts as per maintenace manual, replacement of filters, coolant, engine oil, belts etc,and attending breakdown as and when requried complete all as specified and as directed. (NOTE: Spare Parts and consumables shall be measured and paid seperately)

Servicing/Comprehesive maintenace of DG set of 15 KVA to 40 KVA capacity ,kirloskar Make Including servicing of all parts as per maintenace manual, replacement of filters, coolant, engine oil, belts etc,and attending breakdown as and when requried complete all as specified and as directed. (NOTE: Spare Parts and consumables shall be measured and paid seperately)

Supply of fuel filters, Lub oil filters for 250 KVA DG Set Make:Greaves power/Mahindra/Ashok leyland

Supply of fuel filters, Lub oil filters for 40KVA/50 KVA DG Set Make:Greaves power/Mahindra/Ashok leyland

Supply only High grade Engine oil suitable for DG sets upto 200 KVA .Make :Servo/Greaves power/Mahindra

Supply only coolant oil heavy duty suitable for DG set complete all as specified and as directed.Make:Servo/Greaves power/Mahindra

Supply only distilled water for battery.

muthu constructions

Anand electrical