GE AF/AMB-59/2021-22 REPAIRS TO WATER SUPPLY LINES, UG SUMPS, SWTS, INTERNAL ELECTRIFICATION, CEILING FANS, COOLING APPLIANCES, DESSERT COOLERS, VOLTAGE STABILISERS, EARTHING PITS, LT PANELS, STREET LIGHTS AND OTHER MISCELLANEOUS WORKS AT SITE-III B

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

Supply and laying burnt bricks of sub-class 'B' designation 75 laid in trenches for cable protection complete all as specified and as directed

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

M&L for cutting of grass, shrubs, small plants / trees (girth upto 10cm), bushes, etc. and cleaning areas near fencing, entrances, etc. including clearing off and removing the debris, etc. from the premises complete all as specified and as directed

Supply, laying, jointing, connecting and testing XLPE insulated, screened, PVC sheathed cable 1100V grade, screwed PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches / fixed on walls/poles, passing through pipes, etc. including taking out / down old unserviceable cable, protection pipes, brick covers, etc. from any location and disposing off complete all as specified and as directed of the following sizes: Note: Excavation/earthwork, covers, tubing, cushioning will be measured and paid separately under respective item herein

4 core 10sqmm

3.5 core 50sqmm

3.5 core 70sqmm

3.5 core 95sqmm

3.5 core 120sqmm

Supplying, laying / fixing, testing and commissioning of electric cable 11000V grade earthed aluminium conductor 3 core 95sqmm XLPE insulated, armoured cables conforming to IS-7098 (Part-I)-1988, XLPE insulation, PVC tape inner sheath conforming to IS-1554 (Part-I)-1988, PVC type ST-2 outer sheath conforming to IS-5831-1984 including taking up old / unserviceable cable and brick covers and disposing off complete all as specified and as directed of the following sizes: Notes: (i) Cable shall be having manufacturing date not earlier than Dec 2020. Cable shall have standard markings as per IS (ii) Excavation/earthwork, bricks, sand cushoing and GI pipe shall be measured and paid separately under respective items herein

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundation filling, mass concrete, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-1) using 20mm graded stone aggregate as incoping to electric poles, etc. including all necessary formwork complete all as specified and as directed

M&L for preparation of surfaces viz. scrapping old paints, smoothening, etc. and painting to PCC/steel poles 9/11m high/long with two coats of synthetic enamel paint in black & white alternate stipes (in 30cm height 5 blocks of each AF pattern) and top red stripe, upto a height of 1.5m from ground, including painting of pole coping with synthetic enamel paint (black tint) and writing (font 1/2"x3") pole numbers with white synthetic enamel paint on circular base, marking of HT/LT, painting of cross arms, brackets with two coats of aluminum paint over a coat of red oxide primer complete all as specified all as directed

M&L in repairs for cross arms, bracings, supports clamps, and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated and inclusive of one primer coat, one under coat and one finishing coat of good quality of aluminium paint all as specified and as directed

M&L for restringing only ACSR conductor, straightening properly on insulators and binding with aluminum tape /binding wire/conductor, jumper, etc. complete all as specified and as directed

S&F in repairs pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, 02Nos. galvanised iron washers and 01No. galvanised iron nut, 100mm height 65mm dia for 1100V grade complete all as specified and as directed

M&L for stay assembly and accessories as shown in electrical plate No. 1 of SSR Part-I, using stay rod of 16mm dia, stay plate 6mm thick of size 300x300mm including stay wire 7/3.15mm dia of suitable length complete all as specified and as directed

M&L for switch air break gang operated, tripple pole, mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level for current rating up to 200A 11000V grade with 12 insulators including 25mm dia GI medium grade pipe, supports worked from ground level vertically operated including taking down old unserviceable switch from existing place and disposing off complete all as specified and as directed

M&L for disconneting and dismantling 55KW/74HP 1478RPM centrifugal pump set from motor from existing foundation and transporting to workshop, carrying out repairs as detailed hereunder, re-assembling the pump at existing location including testing for proper functioning, etc. when installed complete all as specified and as directed Repairs to be carried out (i) Replacing bearing with new of existing metal, type and size- 02Nos. (ii) Re-metalling the pump shaft made of HCS- 01No. (iii) Replacing sleeve nuts with new as per existing duly fabricated- 01No. (iv) Replacing gun metal shaft sleeves with new duly fabricated- 01No. (v) Replacing gun metal neck ring/impeller wear ring with new duly fabricated- 02Nos. (vi) Replacing gun metal seal gland alongwith mechanical seal (vii) Cleaning, greasing all moving parts alongwith rubber gasket Note: Cost of taking out, loading, unloading, etc. including all transporting to workshop, etc. shall be included in the quoted rate

M&L for filtering transformer oil with stream line filtration plant in service connections having dielectric strength below 40kV, testing of oil after filtration and removing moisture content and acidity test of oil, insulation resistance, etc. and refilling in transformer complete all as specified and as directed

Supplying, filling / topping up transformer oil conforming to IS-335 in transformers / voltage stablisers as required complete all as specified and as directed

M&L for disconneting and dismantling 55KW/74HP 1478RPM 3 phase inducion motor from existing foundation and transporting to workshop, carrying out repairs as detailed hereunder, re-assembling the pump at existing location including testing for proper functioning, etc. when installed complete all as specified and as directed Repairs to be carried out (i) Replacing both bearings with new of existing metal, type and size- 01No. (ii) Replacing cooling fan with new of existing size and type- 01No. (iii) Removing the rotor and taking out burnt winding from the stator and re-winding with super enameled copper conductor winding wire of same gauge and weight including insulating, varnishing, baking an keeping the pole and sequence same- 01No. (iv) Re-metalling the shaft made of HCS- 01No. (v) Replacing the carbon brushes of existing thickness and length (vi) Replacing the slip rings with its end shields (vii) Cleaning, greasing all moving parts alongwith rubber gasket Note: Cost of taking out, loading, unloading, etc. including all transporting to workshop, etc. shall be included in the quoted rate

M&L for breaking down existing damaged platform of transformer, providing brick masonry platform of size 2.0x2.0m and 0.2m high from GL with PCC 1:4:8 type D2 base foundation, steps, all as shown on drawing complete all as specified and as directed

M&L for disconnecting transformer upto 315kVA capacity in any position / location, cleaning all the limbs and taking out burnt winding rewinding with super enamelled copper winding as per original gauge & data / DPC winding as per relevant IS, replacing insulating material viz. cotton tape, packing, sleeves, etc. varnishing by vacuum impregnation and baking of coil core assembly complete all as specified and as directed

M&L for dismantling induction motor 20HP/15kW 3 phase from PCC structure after disconnection of pump, carrying to authorised workshop for the mentioned repairs / replacements as under, and getting the motor fully functional, carting back the motor to position and reinstalling and connecting up, testing for due operation at site complete all as specified and as directed (a) Replacing of both the bearing of existing type and size (b) Replacing the cooling fan of existing type and size (c) Removing the rotor, taking out burnt winding and re-winding with super enamelled copper winding wire of same gauge, weight incuding insulating, varnishing, baking, etc. and keeping the pole and sequence same as existing (d) Re-metalling the shaft made out of HCS (e) Replacing carbon brushes of existing thickness and length (f) Replacement of slip rings with end shields (g) Cleaning, greasing and re-asembling the stator, rotor alongwith other components, rubber gasket, etc.

M&L for dismantling induction motor 5HP 3 phase from PCC structure after disconnection of pump, carrying to authorised workshop for the mentioned repairs / replacements as under, and getting the motor fully functional, carting back the motor to position and reinstalling and connecting up, testing for due operation at site complete all as specified and as directed (a) Replacing of both the bearing of existing type and size (b) Replacing the cooling fan of existing type and size (c) Removing the rotor, taking out burnt winding and re-winding with super enamelled copper winding wire of same gauge, weight incuding insulating, varnishing, baking, etc. and keeping the pole and sequence same as existing (d) Re-metalling the shaft made out of HCS (e) Replacing carbon brushes of existing thickness and length (f) Replacement of slip rings with end shields (g) Cleaning, greasing and re-asembling the stator, rotor alongwith other components, rubber gasket, etc.

S&F in repairs MCCB 4 pole 3 Phase 415V 250A 50kA adjustable thermal release type complete all as specified and as directed

S&F in repairs MCCB 4 pole 3 Phase 415V 200A 36kA adjustable thermal release type complete all as specified and as directed

S&F in repairs MCCB 4 pole 3 Phase 415V 100A 16kA adjustable thermal release type complete all as specified and as directed

M&L danger notice plates, for LT of size 20x15cm, made of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts complete all as specified and as directed

S&F cable route indicators, fabricated from CI sheet, of suitable size as per IS standards, voltage and size of cable duly indicated, fixed on MS angle (40x40x5mm) support 500mm long, duly embedded on PCC 1:2:4 type C2 (using 40mm graded stone aggregates) foundation block of size 300x300x200mm, duly grouted on ground including applying two coats of synthetic enamel paint (of approved tint) on all exposed metal surfaces complete all as specified and as directed

S&F earthing indicators fabricated from CI sheet of suitable size and design as pe relevant IS, indicating type of earthing written in suitable font in synthetic enamel paint, fixed on MS angle (40x40x5mm) support 500mm long, duly embedded on PCC 1:2:4 type C2 (using 40mm graded stone aggregates) foundation block of size 300x300x200mm, duly grouted on ground including applying two coats of synthetic enamel paint (of approved tint) on all exposed metal surfaces complete all as specified and as directed

M&L for taking down old street light / security light fittings and refixing after necessary repairs including cleaning of perplex covers, etc., tightening of loose connections on poles / walls, and replacing and dead bulb / tube rod, worn out minor parts, etc. and making the fitting functional complete all as specified and as directed Note: Minor parts, bulb/tube rod shall be measured and paid separately under respective items herein

S&F LED threaded type lamp 20W, warm daylight in colour complete all as specified and as directed

Supplying, fixing and testing DOL contactor ML6, 415V, 50Hz, 110A, 3 pole suitable for 55KW induction motor complete all as specified and as directed

S&F electronic drivers suitable for LED security light fittings 12V complete all as specified and as directed

S&F electronic drivers suitable for LED security light fittings 24V complete all as specified and as directed

S&F LED panel for LED security light fittings complete all as specified and as directed

S&F 1.5m long 40mm bore light grade GI pipe bracket duly cut to size and bent to shape required duly painted with 2 coats of synthetic enamel paint (of approved tint) over a coat of red oxide primer, including 2Nos. MS clamps as required to fix on concrete / steel poles and taking down and disposing off old unserviceable brackets complete all as specified and as directed

S&F 20W LED batten type tube light fitting with integral sleek extruded polycarbonate LED channel, with white acrylic cover all accessories pre-wired including connecting with twin core twisted flexible copper conductor cable with 20W tube rod and taking down old unserviceable light fittings complete all as specified and as directed

S&F in repairs recess/surface mounting LED flat panel 2'x2' with high efficient LED & glare free full window opal diffuser of 36W, PF 0.9, CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F in repairs recess/surface mounting LED flat panel 1'x1' with high efficient LED & glare free full window opal diffuser of 36W, PF 0.9, CRI> 70, L 70 with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable with suitable size rod complete all as specified and as directed

S&F LED street light fitting, 90W, 230V, 50HZ, suitable for operation over voltage range of 140V to 270V, duly housed in pressure die cast aluminium housing, compressing of LED with individual optical lens, electronic driver with IP 66 protection and impact reistance of IK 07, including connecting lead of 3 core 1.5sqmm flexible copper wire 1.5sqmm from ceiling rose to fitting and taking down and disposing off old unserviceable fitting complete all as specified and as directed

S&F street light fitting 60W, 230V, 50Hz suitable for operation over voltage range of 140V to 270V, duly housed in pressure die cast aluminium housing, compresing of LED with individual optical lens, electronic driver with THD<10%, efficiency>85% and PF more than 0.90, conforming to IP 65 protection class, rendering color index of 75 with cool daylight output including connecting lead of 3 core 1.5sqmm flexible copper wire 1.5sqmm from ceiling rose to fitting and taking down and disposing off old unserviceable fitting any type complete all as specified and as directed

S&F post top lantern LED outdoor type 20W 230W AC with decorative top for 360o indirect light, IP-65 protection class with impact and corrossion resistant, including connecting lead of 3 core 1.5sqmm flexible copper wire 1.5sqmm and taking down and disposing off old unserviceable fitting any type complete all as specified and as directed

S&F LED flood light fitting 120W with high power discreet LED, PDC housing and integral driver with IP-65 protection class, galaxy-I type with all accessories pre-wired, including connecting lead of 3 core 1.5sqmm flexible copper wire 1.5sqmm and taking down and disposing off old unserviceable fitting any type complete all as specified and as directed

S&F synthetic insulating mat of size 2x1m x 25mm thick suitable for HT 11000V imnstallation including bolting, etc. complete all as specified and as directed

M&L for cable jointing kit for 11kV earthed grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 3 core, 50 to 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit for 11kV earthed grade cable for outdoor end termination heat shrink type joint with jointing material and accessories suitable for 3 core, 50 to 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for cable jointing kit, indoor termination type, for 11kV earthed grade cable for end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core, 50 to 95mm², XLPE insulated armoured aluminium conductor cable including taking out and disposing off old joint complete all as specified and as directed

M&L for disconnecting electric connection of underground LT / HT, XLPE cable, 25sqmm to 300sqmm 3/3.5/4 core from both sides and locating faults in cable with fault locating machine in the entire length and testing cable with the help of modern fault detector equipment and commissioing of cable complete all as specified and as directed Notes: (i) Work will be executed after obtaining proper shutdown from main power house after making prior intimation and permission, etc. (ii) Cost of excavation earthwork, power supply to machineries shall be deemed to be included in the quoted rate

Supply, erect in position and fixing steel tubular swaged electric poles with CI base plate (300x300mm and 6mm thick), finial taper plug, pole caps, bolts, nuts and screws type 410 SP-31, 9m long with detachable bracket arms including two coats of silver paint over shop coat of primer at any locations complete all as specified and as directed Note: Excavation / earthwork and PCC coping etc. will be measured and paid separately under respective items herein

S&F FRP looping box of size 250x150x105mm with suitable 100A bus bar, 230V, 50Hz and porcelain connector with MCB SP 6Amps, 10kA fixed with and including requisite clamps, nuts, bolts, washers, etc. mounted on poles/ walls, etc. and taking down and disposing off old box complete all as specified and as directed

Supplying, fixing / laying PVC insulated aluminium conductor cable, 2 core 6sqmm, flat, solid aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed, 1100V grade heavy duty in service connections suspended by and including insulated hangers not more than 1.0m c/c and 4mm suspension wire complete all as specified and as directed

M&L for servicing of DG sets at site in any location / position, decoupling the engine from alternator, cleaning of diesel tank internally thoroughly with water and air pressure, removing the sludge from the tank, opening of oil chamber cover, draining out used engine oil, cleaning the chamber throughly internally and refixing the chamber cover, taking off and replacing worn out / unserviceable parts, replacing worn out thimbles, bolts, washers, 'O' rings, etc. and making DG set functional including all testing on full load, etc. and works as detailed hereafter complete all as specified and as directed Notes: Replaced spares / components will be measured and paid in respectie items. Minor spares and thimbles, bolts, washers, 'O' rings, etc. shall be deemed to be included in the quoted rates

M&L for decanning of used engine oil of DG sets, cleaning the oil chamber, topping up and filling the same with fresh engine oil of grade 20W 40 and of existing make complete all as specified and as directed

Supply and pouring fresh coolant in DG sets as per existing specifications and manufacturer's recommendations complete all as specified and as directed

Replacement of lubricant oil filter element (set of two)

Replacement of fuel filter element (set of two)

Replacement of bypass filter

Replacement of air cleaner secondary filter element

Replacement of radiator hose pipe as per existing size

Replacement of fan belt set as per existing size

Supply and placing silica gel in existing position / place as required brought in sealed packets complete all as specified

M&L for taking out old unserviceable self starter of capacity 12volt suitable for 30 to100kVA DG set, reparing the same by rewinding armature, field coil, replacing the pinion, carbon brush and fixing at its original position and testing complete all as specified and as directed

S&F aluminium thimbles 10 to 95sqmm of existing type, size and make complete all as specified and as directed

S&F in repairs manual onload changeover switch 4 pole 100A, 415V suitable for LT panel with conforming to IS: 13947 IEC 60947-3 all as per existing type and size complete all as specified and as directed

M&L for checking and servicing DG set battery 12V 92/180Ah by cleaning battery terminals with hot water, applying petroleum jelly on battery terminals, checking water levels, refilling in distilled water as required, replacing battery terminals, lead wire, etc. complete all as specified and as directed Note: Cost of battery terminals, battery cable, distilled water shall be deemed to be included in the quoted rate

S&F battery 150AH 12V, set including initial charging, filling of distilled water, etc. including copper connecting lead and testing on installation and taking off and disposing off old unserviceable battery complete all as specified and as directed

S&F in repairs power capacitor bank, power quality heavy duty 25kVAR, 440V, 50Hz, double dielectric capacitor, with rated current 32.8A, required phase discharge device with resistance appropriate insulation level and rated current including suitable sized copper conductor cable, thimbles, diode and testing on fixing and connecting up complete all as specified and as directed

S&F in repairs, PVC covers, 10mm thick, heavy duty, bucket type with cap, suitable for chemical earth pits duly fixed with MS clamps made out of FI 40x3mm thick with nuts & bolts as required complete all as specified and as directed

M&L for construction of valve pit chamber of size 1.5x1.5m (internal dimensions) with 100mm thick foundation bed in PCC 1:4:8 (type D-2) using 40mm graded stone aggregates, 230mm thick brick masonry wall built in CM 1:6, 10mm thick internal and 15mm thick external plastering in CM 1:4, finished even and smooth without using extra cement and 3.15mm thick MS sheet cover including 50x50x6mm MS angle frame fixed in PCC 1:2:4 type B-1 coping with 25x6mm flat iron hinges, hold fasts, handles, locking arrangements, applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer to all steel surfaces including excavation and earth work in any type of soil and disposal of surplus soil to a distance of not exceeding 50m, complete all as specified and as directed for the following sizes (internal dimensions): Note: (i) Drawing No. CEAF/STD-25/94 sheet No. 1/2 & 2/2 dated 01 Feb 1994 (updated till date) shall be referred for construction details. (ii) The cost shall be inclusive of all items of work required for the execution and entire completion of this item and nothing extra shall be paid separately in any other items of BOQ

M&L for preventive maintenance to functional chemical earthing, by mechanically checking earth resistance value and bringing up the same to required state by developing and adding new chemical mixture of sodium carbonate, magnesium sulphate, common salt, charcoal, etc. and ensuring required earth resistance value on completion including all necessary excavation/earthwork complete all as specified and as directed

Supply, installation, testing and commissioning maintenance free tripod chemical earthing system consisting of 3Nos. of solid copper earth rod of 10ft length, 17.2mm dia and 3m long on outer surface having 250microns (minimum thickness) with exothermically jointed copper bus bar of 25x3mm for long lasting and connecting each copper rod and the exothemically jointed bus bar, both CPRI tested on at leat 25kA fault current ensuring high current carrying capacity of the system and earth rod should be certified by laboratories confirming to comply with UL 467 international standards grounding and bonding equipment and each rod should be used with minimum 50kg earth enhancing compund that should be ROHS tested and have passed leaching sulpher, corrosion, resisitivity test shall be less than 0.05lhm mtr and international standard for earth enhancement compound by NABL acredited laboratory and each rod should be interconnected with 8mm dia copper clad steel conductor at the distance of 3m to make a shape of traingle with top of the bore finished with 40mm thick PCC in 1:2:4 type B-1, 75mm thick PCC in 1:4:8 type D-2 and back fill/JAM compund shall be covered with advanced polymer pit cover of 30x30mm size including taking out old unserviceable earthing complete all as specified and as directed

Notes for item Nos. 80: (i) The earthing shall comply to IS 3043, UL 467, BS/EN50164-7 (ii) The earth resistance shall be less than 01Ohm. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect (iii) To obtain earth resistance less than 01Ohm, if a combination two or more earthings are to be inter-connected or the length of the electrode/s is/are to be increased it shall be measured and paid as one earthing only (iv) Testing of earthing shall be carried out in presence of Departmental rep and requisite test reports shall be submitted (v) Cost of all excavation & earthwork required shall be deemed to be included in the quoted rate

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for connection and tapping from existing supply pipe lines to resume water supply including taking up/down old unserviceable tubings and disposing off complete all as specified and as directed for the following bores:

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

M&L for run lead joint for CI/DI pipes 100/150mm bore including jointing material like spun yarn, white lead, bolts, washers, mineral wool, etc. complete all as specified and as directed Note: Excavation and earthwork shall be measured and paid separately under respective items

M&L for rubber gasket (tyton joint) suitable for DI/CI pipes of the following sizes of pipe: Note: Excavation and earthwork will be measured and paid separately under respective items

M&L for CI / DI specials / fittings 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, plug, etc. upto and including 200mm bore complete all as specified and as as directed Note: Lead joint, excavation and earthwork shall be measured and paid separately under respective items

M&L for cutting into existing cast iron pipe, 100/150mm bore, in position for insertion of new tees, tail piece, collar, branch and reducing to required length complete all as specified and as directed for the following sizes: Note: Both sides cut shall be measured as one unit

S&F sluice valve cast iron body class PN 1 marked both ends fanged with brass spindle and brass check nuts with caat iron hand wheel including jointing material like rubber insulation sheet 3mm thick, bolts, nuts and fixed to pipe line, including testing on installation and taking out of old unserviceable valve and disposing off complete all as specified and as directed of the following sizes:

200mm dia

150mm dia

100mm dia

S&F in repairs gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, and earthwork in any type of soil or breaking/cutting into road/interlocking tiles/cement concrete, etc. and making good the disturbed surfaces complete all as specified and as directed of the following sizes:

50mm dia

40mm dia

25mm dia

20mm dia

15mm dia

M&L for dismantling chlorination dozing pump and taking out damaged spare parts and repair/replacement of the unserviceable spare parts as per existing type and size, re-assembling and making dozing system functional and testing and commissioing including disposing off all unserviceable taken out parts / components complete all as specified and as directed Note: (i) Labour elements for replacing defective spares shall be deemed to be inclusive in this quoted rate (ii) Spare parts shall be measured and paid separately under respective items hereinunder (iii) Other minor spares as required shall be deemed to be included in this quoted rate

M&L for rewinding of motor 3HP of booster pump with suitable size of copper winding wire including all insulation material & motor winding provided with thermal switches for protection against excessive temperature rise complete all as specified and as directed

M&L for cleaning of internal surfaces of RCC overhead tank of 50000 gallons capacity including staging to a height approx 18m, by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / silt inside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemal paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

M&L for cleaning of internal surfaces of RCC underground sump / water reservoir of capacity 30000 gallons capacity by scrubing the surfaces with the help of coir brush, jute cloth and flushing out / wiping clean all the accumulated mud / silt inside the tank, washing with water mixed with approved chemical solution @0.20kg/sqm for making surfaces bacteria free, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enamel paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

M&L for potability water chemical analysis testing of water to be conducted through laboratories authosied by NABL, PPCB & CPCB for analyis of pH, colour, odour, taste, turbidity, total hardness, total alkalinity, iron, chloride, residual free chlorine, fluroide, total dissolved solids, sulphate, nitrate, total Coliform, e-coli, etc. including collecting of water from the source in a specialised glass bottle designated for this purpose, submitting samples and collecting reports from the laboratory complete all as specified and as directed Notes: (a) Laboratory shall be as approved by the GE. The Contractor has to get the same approved in due course of time (b) All requirements for collection, submission, etc. of samples, cartage, etc. shall be included in the quoted rate (iii) The Contractor has to submit reports to the Engineer-in-charge for his approval and the same shall be submitted and kept on records and produced alongwith claims for such testing works in RARs

Supply only chlorination chemical highly efficient (high strength) calcium based granular disinfectant, more stable than chlorine gas, highly stable, in sealed container to check no sodium, iron/mercury/heavy metal contaminations, etc. complete all as specified Notes: (i) Paid vouchers of calcium based granular disinfectant shall be submitted (ii) The calcium based granular disinfectant shall be brought at site/store in sealed plastic container of appropriate capacity / size asked (iii) The brand of chemical shall be as approved by the GE

S&F star delta control panel starter 415V 3phase suitable for montoblock motor of capacity upto 35HP including all necessary contacts, relays, under/over voltage protection, short circuit protection, overload, dry run protection, phase unbalance & sequence protection, single phase preventor, inbuilt auto-start switch, digital display (volt & amps) including fixing arrangement like clamp, nuts & bolts of suitable sizes and taking out old unserviceable starter of any type and disposing off complete all as specified and as directed

M&L for lowering column pipe flanged 100mm bore with 2Nos new submersible cable and repaired pump set in the existing bore hole of tube wells with submersible cable and pump set of any capacity from bore hole of tube wells located in different locations for carrying out repairs complete all as specified and as directed Notes: (i) The depth of bore well shall be 60 to 95m and the work shall be carried out in 25Nos. bore wells (appx) (ii) Repair/replacement of spares/parts of pumps, submersible cable and column pipe will be measured and paid separately under respective items hereinafter

M&L for taking out from any location / position, submersible pump from borewell from a depth of 120m (approx) alongwith column pipe 100mm bore with 2Nos new submersible cable, dismantling the pump set, rewinding with super enamelled copper winding wire of existing gauge, carrying out repair works, ensuring and testing functionality of pump and lowering the pump set at proper location with pipe, cables, etc. complete all as specified and as directed

S&F submersible flat copper 3core 16sqmm 1100V grade, ISI marked including passing with column pipes duly tied with nylon rope complete all as specified and as directed

M&L for preparation of surfaces viz. transformers, panels, voltage stabilisers, etc. at any location and position, by scrapping old paints, smoothening, etc. and spray painting with two coats of synthetic enamel paint (of approved tint) over a coat of red oxide primer, writing SM/MES No. in black of approved tint in synthetic enamel paint of approved font complete all as specified all as directed

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories concealed on walls, ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 5A one way switch

One bell point controlled by one bell push

One switch socket outlet 3 pin 5A on independent board

One switch socket outlet 3 pin 5A on same board

M&L for point wiring with 2 runs of 2.5sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100V grade with multistranded copper conductor drawn through and including PVC casing capping not less than 20mm wide and accessories, surface on walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for 3 pin 15A switch socket power point on independent board complete all as specified and as directed

M&L for point wiring with 2 runs of 4sqmm, single core PVC FRLS insulated, heavy duty, ISI marked, unsheathed cable 1100V grade with multistranded copper conductor drawn through and including PVC casing capping not less than 20mm wide and accessories, surface on walls / roofs / floors / ceiling etc. and PVC insulated heavy duty, ISI marked, unsheathed copper conductor 1.5sqmm for earth continuity conductor and connected to common earth dolly including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for 3 pin 15A switch socket power point on independent board complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 240V complete all as specified and as directed

S&F socket outlet, 3 pin, multipurpose 5A flush type, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, two in one, 3 pin, 5A flush type, ISI marked, 240V complete all as specified and as directed

S&F switch socket outlet, 2 in 1, 15A flush type, ISI marked, 240V complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F PVC lamp holder, insulated body, bracket holder / angle holder 240V complete all as specified and as directed

S&F bell push flush button type, 5Amps, 240V complete all as specified and as directed

S&F bell buzzer, ding dong type, 240V, single pole complete all as specified and as directed

S&F electronic fan regulator, stepped type (5 steps), 100W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked concealed in wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed

Notes for item No. 130: (i) 2 runs of 4sqmm main cable, 1 run of earth conductors and 1 run of PVC conduit as per item shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F in repairs sheet metal enclosures for MCB distribution board 240V SPN 4 way double door, concealed inside walls, etc. with 200A rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 240V SPN 8 way double door, concealed inside walls, etc. with 200A rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F in repairs sheet metal enclosures for MCB distribution board 240V SPN 12 way double door, concealed inside walls, etc. with 200A rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F in repairs VTPN sheet metal enclosures for special purpose distribution board TPN 6 way double door, 415V with 200Amps rated busbar with and including 01No. MCCB 63A four pole, 16kA and necessary thimbles, plugs, nuts, bolts, etc. flushed on walls and making good the disturbed surfaces complete all as specified and as directed

S&F in repairs MCB SPN 40A 230V 50Hz 10kA complete all as specified and as directed

S&F in repairs MCB SP 5 to 40A 240V 50Hz 10kA complete all as specified and as directed

Supplying, installing, testing and commissioning of single phase two wire digital electronic energy meter, with engineering plastic box, hinge type with seal, 10-60A, class accuracy:1, 1x240V, backelite LCD display with kWh, kW, PF, I, V and average of V, I & PF, last 12 month history for kWh, kVAh and MD with features like TOD, tamper logging, optical port for data retrieving with cable without opening engineering box, touch pad for parameter scrolling and having load temperature profile features in meter memory including taking down old meters complete all as specified and as directed Notes: (i) Meters shall have a mimimum 5 year manufacturer warranty. The Contractor shall replace any faulty meters as informed at any time by the Engineer-in-charge without any cost (ii) These shall be installed at locations as directed (iii) Old meters shall be deposited at AGE E/M store. Such carting shall be included in the quoted rate

Taking down carefully exhaust fans (with or without louvers), 300/380/400mm, any type, from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Note: Cost of replaced minor spares shall be deemed to be inclusive in the quoted rates

Taking down carefully exhaust fans (with or without louvers), 300/380/400mm, any type, from any position / location, rewinding with super enameled copper winding wire of same gauge, including insulating, varnishing, baking, etc., cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed

Taking down carefully ceiling fans, 1200/1400mm sweep from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, rewinding with same gauge of wire, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Note: Cost of replaced minor spares shall be deemed to be inclusive in the quoted rates

Taking down carefully ceiling fans, 1200/1400mm sweep from any position / location, rewinding with super enameled copper winding wire of same gauge, including insulating, varnishing, baking, etc., cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed

S&F heavy duty, metalic body with metalic blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 230V, AC, 300mm sweep with lauvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including making hole on wall grouting bolts nuts washers, etc. complete all as specified and as directed

S&F PVC 3 core chord, flexible copper insulated cable 1.5sqmm/core size, black/grey in colour and fixed / laid complete all as specified and as directed

M&L for taking down carefully water heaters / geysers of any capacity any make after disconnecting electric & water connections for carrying out repairs by replacing worn out / damaged parts / components, setting thermostat at 70oC, etc. refixing the same after carrying out necessary repairs to original place and re-connecting electric & water supply lines, testing for proper functioning on installation complete all as specified and as directed Note: Replaced parts / components shall be measured under respective items hereunder

Supply only heating element 2kW for 50litres capacity geyser ISI marked complete all as specified and as directed

Supply only heating element 1.5kW for 25/35litres capacity geyser ISI marked complete all as specified and as directed

Supply only thermostat switches of geyser of any capacity complete all as specified and as directed

Supply only indicating bulb (Red/Green) of geysers complete all as specified and as directed

Supply only air release valve suitable for 25/35litres capacity geysers of existing type and make complete all as specified and as directed

Supply only rubber gasket for inner tanks suitable for 25/35litres capacity geysers of existing type and make complete all as specified and as directed

Supply only fusible lead nut for safety pressure of existing type complete all as specified and as directed

S&F 15mm steel wire braided PVC connections, 450mm long with brass couplings, PTMT nuts, etc. suitable for hot/cold water feed to geysers complete all as specified and as directed

Supply only 15mm dia stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed

S&F in repairs non-return valve, 15mm dia conforming to IS: 5312 (Part-1) 2004, swing type with matching flanges, nuts bolts, rubber washers, etc. for geysers complete all as specified and as directed

Supply and fixing, connecting and testing two pin and earth plug top & socket with sheet metal enclosures SPN including one MCB 20A, 240V,10kA including taking down and disposing off old complete all as specified and as directed

M&L for taking down split type AC 1.5/2TR capacity for required servicing, cleaning of cooling coil, air filters/plasma filters, etc. (indoor unit), condenser, compressors, fan motor, etc. (outdoor unit) with vacuum cleaner and cleaning solutions, etc., checking serviceability of electrical / electronic parts viz. circuit relays, wiring kit, thermostat switches, knobs, remote control unit, fan, blower, etc. and ensuring the AC unit in satisfactory working conditions complete all as specified and as directed Note: Spares / components replaced shall be measured and paid separately under respective items herein

M&L for taking down window type AC 1.5TR / 2TR capacity for required servicing, cleaning of cooling coil, air filters / plasma filters, etc. (indoor unit), condenser, compressors, fan motor, etc. (outdoor unit) with vacuum cleaner and cleaning solution, checking the serviceability of electrical / electronic parts viz. circuit relays, wiring kit, thermostat switches knobs, remote control unit, fan, blower, etc. and ensuring the AC unit in satisfactory working conditions complete all as specified and as directed Note: Spares / components replaced shall be measured and paid separately under respective items herein

Supply only running capacitor 36 / 45MFD

Supply only starting relay 1022/1622/2000

Supply only thermostat switch 2059/2064/2054

Supply only plastic condenser fan blade for split type AC 1.5/2T

Supply only copper filter, double capillary, pencil type

Supply only main printed circuit board (PCB) with electric accessories and sensors suitable for split AC capacity 1.5/2T

Supply only suction and discharge valve set for split AC 1.5/2T

Supply, installing, testing and commissioning of compressors of split type air conditioner of capacity 1.5/2Ton in any location / position including disconnecting electrical mains, remove the refrigerant and capture it in a storage cylinder, cutting line sets, removing the condenser coil and everything around the compressor, taking out the condenser unit, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally put the rest back together and balance charging of refrigerant gas F-22/R-134A (if required) including disposing of old unserviceable condensor unit complete all as specified and as directed for the following types and capacities: Notes: (i) Compressor units shall be from existing manufacturer / as approved by the GE (ii) Compressors shall be brought in sealed conditions (iii) Compressor shall bear a minimum guarantee of 5years and as given by manufacturers

Supply, installing and testing of fan motor / blower motors of split type air conditioner of capacity 1.5/2Ton in any location / position including disconnecting electrical mains, removing the clutter, grill, wires, vacuuming the fins, etc. taking out the fan / blower motor, cleaning, removing dust / dirt, etc., around and replacing motor and finally put the rest back together and commissioning including disposing of old unserviceable motor complete all as specified and as directed for the following types and capacities: Notes: (i) Fan / blower motors shall be from existing manufacturer / as approved by the GE (ii) Fan / blower motors shall bear a minimum guarantee of 5years and as given by manufacturers

Supply, installing and testing of condenser coils of split type air conditioner of capacity 1.5/2Ton in any location / position including disconnecting electrical mains, removing the clutter, grill, wires, cleaning, removing dust / dirt, etc., around and replacing condenser coil and finally put the rest back together and commissioning including disposing of old unserviceable condenser coil complete all as specified and as directed for the following types and capacities: Notes: (i) Condenser coils shall be of existing manufacturer / as approved by the GE (ii) Condenser coil shall bear a minimum guarantee of 5years and as given by manufacturers

Supply, fixing and testing of cooling coils of split type air conditioner of capacity 1.5/2Ton in any location / position including disconnecting electrical mains, removing the clutter, grill, wires, cleaning, removing dust / dirt, etc., around and replacing condenser coil and finally put the rest back together and commissioning including disposing of old unserviceable cooling coil complete all as specified and as directed for the following types and capacities: Notes: (i) Cooling coils shall be of existing manufacturer / as approved by the GE (ii) Cooling coil shall bear a minimum guarantee of 2 years and as given by manufacturers

M&L for charging refrigerant gas F-22/R-134A in window type / split type AC units of capacity 1.5/2Ton including required staging / taking down of compressor units, etc. as required, detecting leakages, etc. stopping leakages by welding and testing on commissioning in satisfactory working conditions complete all as specified and as directed

S&F copper pipe with all necessary brazing, welding, providing butt bolts and screws of required sizes, clamps, etc. including taking down old unserviceable copper pipes of any sizes / dia and disposing off complete all as specified and as directed for the following sizes:

M&L for collecting unserviceable voltage stabilizer of capacity 3 to 5kVA from Site-III Baknaur, transporting to workshop, disassembling the unit for locating the fault including checking the serviceability of electrical/electronic parts viz. circuits relays, etc. and repalcement of defective spare parts, rewinding with super enameled copper winding wire of existing gauge, re-assembling after making connections, testing by applying low and high voltage input to get correct output of 230V, ensuring proper functioning and transporting back the same to location or MES store yard complete all as specified and as directed Notes: (i) Cartage with loading, unloading, etc. shall be deemed to be included in the quoted rate (ii) Cost of spares replaced, rewinding of transformers of voltage stabilizers shall be deemed to be included in quoted rate

M&L for collecting unserviceable transformer of capacity 315kVA from Site-III Baknaur, transporting to workshop, disassembling the unit for locating the fault by seggregating the damaged parts, including checking the serviceability of electrical parts viz. circuits relays, etc. and repalcement of defective spare parts, refilling dehydrated oil, testing for ensuring proper functioning and transporting back to the same to location re-fixing in position, re-assembling and making connections, complete all as specified and as directed Notes: (i) Cartage with loading, unloading, etc. shall be deemed to be included in the quoted rate (ii) Cost of minor spares replaced shall be deemed to be included in quoted rate

M&L for cleaning and utility servicing HT Vacuum Circuit Breaker (VCB), 11kV (outdoor type), 400/630A, 3 phase, checking of each moving parts, spring charging system, triping system, indication system, metering system, remote operation, closing & trip coil assembly and proper oiling, greasing and proper adjustment of trip bars, closing bar complete with the following testings complete all as specified and as directed (i) ON/OFF testing in local and remote position (ii) Spring charge system (iii) Tripping test in overload and earth fault position by external current injecting Kit on both primary & secondary sides (iv) Meggar testing between phase to phase and phase to earth in ON / OFF position both (v) Calibration of earth fault / over current relay Notes: (a) Tests shall be carried out through competent labs / test houses / authorised service centres as approved by the GE (b) All the test reports shall be submitted to the Engineer-in-charge and shall be made part of RAR / FB

M&L for replacing deteriorated / cracked LT/HT bushing gasket set (three for HT side and four for LT side) of transformers of existing size and type complete all as specified and as directed

M&L for replacing deteriorated / cracked top gasket set of LT/HT cable entry box of transformers of existing size and type complete all as specified and as directed

S&F in repairs indication lamp (LED type) Red / Yellow / Green colour suitable for 110V AC / 110V DC / 30V DC (as required at site) complete all as specified and as directed

S&F in repairs electric heaters suitable for VCB (as required at site) complete all as specified and as directed

S&F in repairs insulators for 11kV VCB, horizontal / vertical type, for spacing and insulating between earth and phase (set of six) as per existing type and size including synchronising the material with the existing system complete all as specified and as directed

S&F in repairs insulation support set panel for HT VCB of capacity 630A 11kV of existing type and size complete all as specified and as directed

S&F in repairs resin cast insulating sleeves for HT VCB of capacity 630A 11kV complete all as specified and as directed

M&L for disconnecting from mains and taking down for servicing water coolers, 40 to 150litres capacity including cleaning the cooling coil, air filters, condenser, compressors, fan motor, etc. with vacuum cleaner and cleaning solution, checking serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches, knobs, fan and blower, etc. replacing the damaged / faulty spares and making the water cooler to satisfactory working conditions all as specified and as directed Note: Cost of spares / parts / components viz. condensor, thermostat, copper filter, relays, door handle, etc. replaced shall be deemed to be included in the quoted rate

S&F company made new sealed compressor units for water coolers 40-150litres capacity including disconnecting electric and water connections in any position / location, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally putting the rest back together and balance charging of refrigerant gas (if required) including disposing off old unserviceable compressor unit complete all as specified and as directed Notes: (i) Compressor units shall be from existing manufacturer / as approved by the GE (ii) Compressors shall be brought in sealed conditions (iii) Compressor shall bear a minimum guarantee of 5years and as given by manufacturers

M&L for disconnecting from mains and taking down for servicing refrigerators / freezers, 200 to 450litres capacity including cleaning the cooling coil, air filters, condenser, compressors, fan motor, etc. with vacuum cleaner and cleaning solution, checking serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches, knobs, fan and blower, etc. replacing the damaged / faulty spares and making the refrigerator / freezer to satisfactory working conditions all as specified and as directed Note: Cost of spares / parts / components viz. condensor, thermostat, copper filter, relays, door handle, interior light, etc. replaced shall be deemed to be included in the quoted rate

S&F company made new sealed compressor units for refrigerators, 165/180litres capacity including disconnecting electric and water connections in any position / location, cleaning and removing dust / dirt, etc., necessary minor modifying (replacement of capilary tubes, etc.), replacing the compressor and finally putting the rest back together and balance charging of refrigerant gas (if required) including disposing off old unserviceable compressor unit complete all as specified and as directed Notes: (i) Compressor units shall be from existing manufacturer / as approved by the GE (ii) Compressors shall be brought in sealed conditions (iii) Compressor shall bear a minimum guarantee of 5years and as given by manufacturers

M&L for charging refrigerant gas F-12/22/R-134A in water coolers of capacity 40-160litres / refrigerators units of capacity 165-450litres, including taking out of compressor units, etc. as required, detecting leakages, etc. stopping leakages by welding and testing on commissioning in satisfactory working conditions complete all as specified and as directed

Supply only PVC pipe 1/2 " bore with plastic elbow of existing length in set of three

Supply only wood wool cooler pad (set of three) of existing size having weight 500gm/set complete all as specified and as directed

Supply only front show grill (front panel) suitable for dessert coolers

Supply only aluminium blades for cooler fan motor as per existing

S&F cooler fan motor of capacity 1/10 HP capacity 3 speed single phase 240V of existing make and type and reconnecting the electric connections, etc. and testing on completion including taking out and disposing off the unserviceable fan motor complete all as specified and as directed

S&F water lifting pump, heavy duty, single phase 240V single phase of existing make and reconnecting the electric connections, etc. and testing on completion including disconnecting the electric mains and taking out and disposing off the unserviceable water lifting pump / vertical pump / little submersible pump complete all as specified and as directed

S&F in repairs four legged MS stands fabricated with 4x40x5mm angle iron of existing size with leg supports duly painted entirely with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide primer complete all as specified and as directed

S&F in repairs MS body of desert coolers i.e. bottom tank, side panels, top cover, front grill (set of three) of 22SWG of existing size suitable for desert coolers fixed wth nuts, bolts, and washers, etc. duly painted entirely with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide primer including providing wood wool pad of size 700x700mm having weight 500gm/set, complete all as specified and as directed

S&F MS bottom tank for desert cooler as per existing size with all fixing arrangements complete all as specified and as directed

S&F lightening arrestor (set of three), expulsion type, 65KA discharge capacity transmission class, suitable for 11KV system including staging as required, testing on installation including taking down and disposing of old / damaged arrestors complete all as specified and as directed

M&L for earthing using GI earthing strip 32x6mm with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 32x6mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

M&L for earthing with galvanised steel earth wire electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth wire 4sqmm to the extent of 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item Nos. 202 & 203: (i) The cost of copper / GI earth continuity wire with GI pipe 50mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S Sonu Traders

The Rahul Vig

Esha Engineers