REPAIR /MAINT OF APFC PANEL/ VOLTAGE STABILIZER AND OTHER E/M ALLIED WORK AND REPAIR, MAINT OF SOLAR WATER HEATER ,ELECTRIC GEYSER AT AF STN JAISALMER

Amount

Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth , for foundation, etc or for laying of cables etc. n exc 10sqm on plan and n exc 1.5m in depth and getting out in any type soil complete all as specified and as directed .

Dry tibba sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry tibba sand free from vegetation, grass and other deleterious substances shall be used. (ii) For the purpose of payment only punned thickness shall be measured for payment.

Stone patti 40 to 50mm thick rough dressed Jodhpur stone slab cover in trenches for protection of cable 25 to 35cm wide and not less than 60cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning complete all as specified and directed.

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

Returning, filling in , including spreading, leveling, watering and well ramming in layers each n.exc 25cm complete all as specified and as directed .

Plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) in lintel, cill, bed block coping ,bed plate, bond stone etc including weathering slightly rounded or chamfered angles and throating and necessary form work complete all as specified and directed .

Earthing complete with galvanished earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to galvanished iron earth lead strip 32mmx6mm upto 7.50 metre, by means of GI nuts, bolt, check nuts, washers, thimbles, etc as shown in electrical plate No. 5 SSR Part-I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exceeding 50 metre, PCC chamber (1:2:4) type B-1, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, 20mm bore, Galvanised Iron pipe light grade, 1.50 metre long for watering and 40mm bore Galvanised Iron pipe light grade for earth lead protection 5.00 metre long fixed with poles with two clamps, made from earth lead strip 32mm x 6mm, bolts, nuts and washers, 80mm thick pre cast RCC cover 1:2:4, type B-1, reinforced with hard drawn steel wire fabric wieghing not less than 4 Kg/Sqm in lieu of CI cover etc including dismantling & taking out old unserviceable earthing complete all as specified & as directed. Note : (i) Excavation and earth work for drilling hole for electrode in any type of soil and testing of earthing shall be included in this item. (ii) The unit rate shall be deemed to included for Test Point, 32mmx6mm GI strip from top of the earth plate upto 7.50m above ground level. In case, GI protection pipe required is less than 7.50m, no price adjustment shall be made. (iii) PCC Pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate quoted by the tenderer.

Supply, laying, jointing and testing XLPE insulated screened PVC bedded, armoured, heavy duty underground electric cable with stranded aluminium conductor 1100 volts grade cross sectional area 25 sq mm 4 core confirming to IS-7098 (Part-I-1988) laid in trenches, along poles through pipes etc. including taking out old unservicable cable complete all as specified. Notes :- (i) Sand cushioning, cable protection, GI pipe and excavation & earth work shall be measured & paid for separately (ii) Road cutting/ floor cutting/ cutting holes etc in walls required for laying/ fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.

All as per SI No 8.00 here-in-before but 35 Sqmm 3.5 core

All as per SI No 8.00 here-in-before but 50 Sqmm 3.5 core

40 mm bore GI tube, light grade galvanised with clamp of 25 x3 flat iron for protection of cable , with all fitting lead in trenches /under road / with wall /in wall /pole /under floor where required complete all as specified and as directed.

All as per SI No 11.00 here-in-before but 50 mm bore GI tube.

Earth continuity conductor 32 x 6 mm GI strip 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 mm GI strip including taking down old unserviceable complete all as specified and directed. Note : Nut, bolt and other items included in quoted rate by the tenderer.)

MCCB, 4 Pole, 100 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC, 50 Hz, thermal Magnetic protection unit and connected link and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

MCCB, 4 Pole, 160 Amps rating, rupturing capacity 25 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

MCCB, 4 Pole, 200 Amps rating, rupturing capacity 25 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

MCCB, 4 Pole, 250 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

MCCB, 4 Pole, 400 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

MCCB, 4 Pole, 630 Amps rating, rupturing capacity 50 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed.

Change over switch 200 Amps ON load in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. fixed in repair complete with all electric connection complete all as specified and directed.

Change over switch 315 Amps ON load in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. fixed in repair complete with all electric connection complete all as specified and directed.

Cutting of black top cover of existing road upto 0.6 mtr depth and upto 45cm wide for laying of UG cable and pipe line, refilling and making good after laying UG cable and pipe line with PCC 1:3:6 upto 30cm from top of the road surface complete all as specified and directed

Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size above 25 sqmm 3.5 core to 95 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed

Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size above 100 sqmm 3.5 core to 120 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed

Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size above 240 sqmm 3.5 core to 300 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed

Scrubbing of existing paints of existing LT panel board, LT feeder Pillar boxes, LT bus bar chamber paints of any specification and removing old paints and preparation of surfaces for painting complete and M&L for painting of LT Panels, LT Feeder pillar boxes, LT bus bar chambers internaly and externaly with one coat of superior quality smoke grey paint to achieve fine finishing in and including repairing of complete LT panel by welding of hings, door , including fixing Aldrop/Sliding door bolt with locking arrangement and layout the existing cable in proper manner by necessary excavation work complete all as specified and directed .

Dismantling of old unserviceable doors, back sheets, side sheet of LT panels, bus bar chamber or feeder pillar box installed at various places by cutting/descrewing after making the system disconnected from Elect supply and M&L for fabrication of doors/frames/ partition, bottom sheet by bending hot or cold, making holes, notching, welding of MS black sheet for LT panel board, bus bar chamber, feeder pillar box made out of 2 mm thick mild steel sheet including providing hinges for opening or closing of door, making handles, locking arrangement and painting of sheet both side with superior quality smoke grey paint after applying a coat of red oxide and matching with the existing complete all as specified . Note : The cost of disconnecting of LT cable and earth strip and reconnecting the same after repair work shall be deemed to be inclusive in the unit quoted rates.

Surface cleaning and spreading of new aggreagate of size 40mm evenly inside the transformer yard area, and remove the all debris, hard soil upto a depth of 40cm manually with causing damage to the LT/HT under ground cables of any size and in the presence of under ground cable loop carefully clearing the area with out using excavating tools like crow bar, spades, showel etc and depositing excavated earth to a distance not exceeding 50m complete all as specified and directed.

Making earthing pit on existing old earthing where pit is completely damaged including cover 80mm thick pre-cast RCC (1:2:4) type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm in lieu of CI cover, PCC 1:3:6 type C2 pit/chamber including all necessary excavation and earth work complete all as directed and directed.

Making earthing pit chamber cover on existing old earthing of 80mm thick pre-cast RCC (1:2:4) type B-1 reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm complete all as specified and directed.

Note (i) GA drawing for APFC panel shall be got approved from the Accepting Officer before manufacturing of APFC panels (ii) PCC plateform of suitable size shall be provided after demolition of existing PCC plateform, The cost of all above shall be demmed to be included in unit quoted rates.

Disconnecting of existing servo voltage stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 150-250 KVA unbalanced, carrying out necessary repair work /winding of dimmer as per site requirement, replacement of gasket and spare parts, necessary nuts, bolts and cable connector, if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge and carrying out testing after repair work and making fully functional complete and reconnecting of the same electrically after repair work with suitable cable lugs complete all as specified and directed:- Note : Spare parts required for replacement and transformer oil and other related items shall be measured and paid seperately as supply only :

Supply only in repair the following items from 150 KVA to 250 KVA servo voltage stabilizer :

Gear Assembly

Replacement of servomotor as per existing

Replacement of carbon roller assembly

Replacement of PCB as per existing

Repalcement of High low voltage cut off

Repalcement of Toggle switch

Replacement of Control transformer

Replacement of indicating lamps complete

Replacement of worn out wiring with copper cable including soldering of joints and providing sleaves.

Replacement Preston type switch-03 Nos

Replacement of Limit Microswitch

Replacement of RC Network

Disconnecting of existing servo voltage stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 75 KVA-100 KVA unbalanced, carrying out necessary repair work, replacement of spare parts if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge and carrying out testing after repair work and making fully functional complete and reconnecting of the same electrically after repair work with suitable cable lugs including taking out existing complete all as specified and directed:- Note : Spare parts required for replacement and transformer oil and other related items shall be measured and paid seperately as supply only :

Supply only in repair the following items from 75 KVA to 100 KVA servo voltage stabilizer :

Gear Assembly

Replacement of servomotor as per existing

Replacement of carbon roller assembly

Replacement of PCB (Contorl Card) with holder as per existing

High low voltage cut off

Toggle switch

Control transformer

Replacement of indicating lamps complete

Replacement of worn out wiring with copper cable including soldering of joints and providing sleaves.

Replacement Preston type switch-03 Nos

Replacement of Limit Microswitch

Replacement of RC Network

Disconnecting of existing servo voltage stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 10 KVA-50 KVA unbalanced, carrying out necessary repair work, replacement of spare parts if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge and carrying out testing after repair work and making fully functional complete and reconnecting of the same electrically after repair work with suitable cable lugs including taking out existing complete all as specified and directed:- Note : Spare parts required for replacement and transformer oil and other related items shall be measured and paid seperately as supply only .

Supply only in repair the following items from 10 KVA to 50 KVA servo voltage stabilizer :

Gear Assembly

Replacement of servomotor as per existing

Replacement of carbon roller assembly

Replacement of PCB as per existing

High/ low voltage cut off

Toggle switch

Control transformer

Replacement of indicating lamps complete

Replacement of worn out wiring with copper cable including soldering of joints and providing sleaves.

Replacement Preston type switch-03 Nos

Replacement of Limit Microswitch

Replacement of RC Network

Supply, filling and topping up new transformer oil, low viscosity type of dielectric strength 35 to 40 KV breaking voltage conforming to IS complete for servo voltage stabilizer in various sub stations under GE (AF) Jaisalmer of capacity up to 250 KVA all as directed. (Make: Savita / Power Oil)

Painting of servo voltage stabilizer of capacity 10 KVA to 160 KVA with two coats of synthetic enamel paint (colour/shed decided by GE) externally after necessary preparation to surfaces including numbering SM/MES No. with white paint, etc complete all as specified and directed.

Supply only suitable size enamelled copper wire coils for servo voltage stabilizer of capacity 10 KVA to 160 KVA complete with insulation, varnishing by vaccum impregnation and taking of coil assembly, etc complete all as specified & directed .

Relaying the same after, jointing or necessary repair work and testing XLPE insulated PVC outer seathed and PVC inner sheath, galvanised steel strips armoured, and reconnecting the cable from over head line and panel suitable for rated voltage of 1100 Volts grade 25 sqmm to 240 sqmm 4/3.5 Core and laid in treches/ducts/pipe or on read/pole all as required and directed at site. Note: Excavation and earth work joints will be measured and paid seprately

Routine and periodical cleaning the inside area of 11 KV Sub Stations including cutting and removal/uprouting of unwanted grass/bushes, small trees near all around sub station and pump houses complex complete including surface dressing and leveling by surface excavation wherever as required or as directed.

Servicing of Solar Water Heater including cleaning of main tank, Solar power module/ Solar Panel Reflectors including checking/ repairing leakage of inlet/ outlet pipes of Solar Water Heater complete all as specified and directed.

Solar Panels or collectors suitable for Solar Water Heater Capcity 500 Ltr per day including its installation with support of angle iron of minimum size 40x5mm, welding works, nuts, bolts etc with other material required to complete the work including testing after installation including taking down old unserviceable complete all as specified and directed.

Attending complaints of no water supply in over head water storage tanks for any reason like, leakage in the inlet pipe, breakage of pipe line or any other reason , rectification of complaint including any petty repair required to restore the water supply for checking of existing items for contineous water supply including carrying out minor repairs such as tightening of loosen Tees, sockets, bends, nipples, unions required to make the item functional during 0900 hours to 1800 hours by deploying plumbrt alongwith helper including necessary T&P complete all as specified and directed. Note :- (a) Replacement of electrical fitting/fixtures for supply & fixing shall be measured and paid for separately under respective items. (b) Repairs in any one quarter/ one occupancy shall be considered as one complaint (one measuring unit) even if repair is involved in more than one items required for repair shall be measured and paid separetely. (c) Number of complaint may varry day to day contractor shall quote their rates accordingly. (d) In case of failure on the part of contractor for attending complaint as penalty shall be imposed and recovered in Rs. 200/- Each complaint as specified. (e) Contractor shall ensure that the deployed electrician & helper with carry functional and live mobile phone connection while on duty and will be on contact with JE incharge/ Engineer-in-Charge. (f) Contractor shall be responsible for collection of all ON line complaints and hand over the same JE E/M and to date the states ON line after attending /complete of the Job.

Solar evacuated tube of Solar Water Heater as per existing suitable for 330 LPD complete with washer etc including taking down old unserviceable complete all as specified and directed.

Solar Water Heating rod of capacity 3 KW as per existing including taking down old unserviceable complete all as specified and directed.

Sheet metal enclosure for DBs when MCB to be used 2 way SPN MCBs including taking down old unserviceable complete all as specified and directed.

Unplasticised PVC (uPVC) 25mm bore pipes of pressure rating 10 Kgf/Sqcm fixed complete to walls, ceilings or in floors etc., including fittings as bends, elbow, reducer, sockets including taking down old unserviceable pipe complete all as specified and directed.

Unplasticised PVC (uPVC) Gate valve/Check valve screwed both ends with iron wheel head, screwed down high pressure ISI marked for 25mm bore pipe line including taking down old unserviceable complete all as specified and directed.

Rotational moulded polyethylene water storage tanks 1000 Litre capacity triple layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including dismentling & taking down old unserviceable existing water tank complete as specified in SSR Part-I.

Rotational moulded polyethylene water storage tanks 500 Litre capacity triple layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including dismentling & taking down old unserviceable existing water tank complete as specified in SSR Part-I.

Solar Water heating tank upto capacity 500 Ltr made up of stainless steel food grade as per existing including taking down old unserviceable complete all as specified and directed.

Solar Water heating tank upto capacity 300 Ltr made up of stainless steel food grade as per existing including taking down old unserviceable complete all as specified and directed.

Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore complete all as specified and directed.

Hot water pipe duly insulated with glass wool and aluminium cladding 20 mm bore complete all as specified and directed.

Hot water pipe duly insulated with glass wool and aluminium cladding 25 mm bore complete all as specified and directed.

25mm dia Gun metal globe or gate valve screwed both ends with iron wheel head, screwed down high pressure ISI marked including taking down old unserviceable complete all as specified and directed.

20mm dia Gun metal globe or gate valve screwed both ends with iron wheel head, screwed down high pressure ISI marked including taking down old unserviceable complete all as specified and directed.

15mm dia Gun metal globe or gate valve screwed both ends with iron wheel head, screwed down high pressure ISI marked including taking down old unserviceable complete all as specified and directed.

Plain cement concrete (1:2:4) type B-2 using 40 mm graded stone aggregate as in mass filling and foundation complete, all as specified and as directed

Supply, fabrication and installation of cross arms, bracings, supports, clamps and back plates 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 and inclusive of one primer coat, one under coat and one finishing coat of paint including taking down old unsv complete all as specified and directed.

Comprehensive Annual maintenance of Storage type Electric, Water Heater (Geyser) of storage capacity 25/ 35/50 Ltrs comprising of the following work at different locations of any make complete all as specified and directed. (a) Inspection, taking down , opening (dismantling), brushing, cleaning of storage tank and painting internally with one coat of proprietery bituminous composition not liable to impart test or otherwise contaminate the water. (b) Examining water tightness of storage tank after cleaning. (c) Carryout operation of all stock cocks, pressure reducing valves etc to ensure free movement of the working parts. (d) Replace washers and glands of all taps and ball valves to ensure water tightness. (e) Inspect overflow/ vent pipes and remove blockage obstruction if any. (f) Check and correct earth continuity of electrical items. (g) Check maintain and refitting the thermostat and test its functioning. (h) Checking and adjustment of pressure reducing valves. (j) Checking of dead weight type high pressure release valves (PRV) by removing dead weight protection , cleaning the seat and ensuring that the vest hole is not blocked/ choked. (k) Visual examination of fusible plug to ensure its intactness. (l) Descaling of immersion type heating element and cleaning with diluted hydrochloric acid or clear pedette. (m) Replacement/ Repair of neon lamp/ indicator lamp. (n) Testing of Geyser after repairs.

Taking down of storage type electric water heater (Geyser) of storage capacity 25/35/50 Ltrs any make and type for repair tasks at different locations and refixing the same after repair complete all as specified and directed.

Safety valve/ high pressure valve (ISI marked) of make as per existing including taking down old unserviceable valve complete all as specified and directed.

Thermostate (ISI marked) suitable for any make and type of Geysers including taking down old unserviceable complete all as specified and directed.

Heating element suitable for water storage heater (Geyser) of capacity 25/35 Ltrs cpacity as per existing make and model of ISI mark including making all connections including taking down old unserviceable complete all as specified and directed.

Heating element suitable for water storage heater (Geyser) of capacity 50 Ltrs cpacity as per existing make and model of ISI mark including making all connections including taking down old unserviceable complete all as specified and directed.

Steel geyser assembly (Appratus plate) suitable for water storage heater (Geyser) of capacity 25/35 Ltrs cpacity as per existing make and model of ISI mark including making all connections including taking down old unserviceable complete all as specified and directed.

Steel geyser assembly (Appratus plate) suitable for water storage heater (Geyser) of capacity 50 Ltrs cpacity as per existing make and model of ISI mark including making all connections including taking down old unserviceable complete all as specified and directed. Make : Toshiba/ Havells/ Venus/ Godrej

PVC connection pipes inlet and outlet (for hot and cold connection) with brass hexagonal adapters both side, suitable for 15mm dia pipe 450mm long fixed as repair complete all as specified and directed.

CP connection pipes inlet and outlet (for hot and cold connection) with brass hexagonal adapters both side, suitable for 15mm dia pipe 450mm long fixed as repair complete all as specified and directed.

Brass Non return valve 15/20mm bore, ISI marked fixed as repair complete all as specifie and directed.

Insulation material (Glass wool) for Geysers of 25 Ltr capacity fixed as in repair complete all as specified and directed.

15mm dia stop cock, cast copper alloy chromium plated, screwed down high pressure with capstoan head screwed both ends for iron pipe or union fixed as repair complete all as specified and directed.

Refixing loose Geysers of any capacity to walls by regrouting of bolts and refixing the Geysers complete with all necessary pipe connection including making good the disturbed wall surface with cement & sand mortar 1:3 all as specified and directed.

Supply, installation and testing electric water heater, storage type, steel body with copper inner tank and heating element 2 KW, capacity 25 litre BEE 5 star rated complete with all assessories such as safety valve, thermostate, NRV, PVC connection pieces etc including taking down old unserviceable complete all as specified and directed.

Supply and fixing in replacement of Three pin Plug top 15 Amp, 240 volt (ISI Marked) suitable for Geyser including taking down old unserviceable complete all as specified and directed.

M/s Ramesh & Company