REPAIR/MAINT OF HT DISTRIBUTION SYSTEM INCLUDING RMUS, VCBS OCB AND HT SWITCH GEAR, TRANSFORMER AND OTHER ALLIED WORKS ALLIED WORKS AT AF STN JAISALMER

Amount

Repairs/overhauling to 11KV HT control Panels complete with and including the following repair works :- (a)Taking out 11KV High Tension VCBs/OCBs of 300Amps to 800 Amps rating trolley from High Tension control Panel after switching off electric supply.Checking of mechanical system for proper functioning of upward/downward movement of High Tension Vacume Circuit Breakers trolley including opening the VCB & checking the quality of vacume bottles/links , & servicing the fixed/ moving contact & blowing out dust and applying the proper lubrication/ greasing and reassembling the VCB including connection to HT panel complete and refixing the same after repair complete all as directed. (b). Taking out existing relay set from high tension of any type and size, 11KV, VCB control panel and cleaning the contact (NO+NC) by CTC solution and adjust the contact and calibration the relay by giving the primary and secondry injection and checking the tripping system by relay testing kit for over current and earth fault & proper plug setting as per required load & time delay and fixing the relay set in High Tension control panels complete all as specified and directed by EIC .Note:- Testing of above job to be carried out by Authorized commisioning Engineer (b) spare parts to be replaced shall be measured & paid separately under the relevent items as supply only.

Supply only Vaccum interrupter 2.4 inch suitable for 630 A VMX breaker of make as per existing complete all as specified and directed

Supply only Fixed contact block of VCB 630 Amps, 11 KV breaker panel of make as per existing complete all as per specified and directed.

Supply only Support insulator (75mm dia) of VCB 630 Amps, 11 KV breaker panel of make as per existing complete all as per specified and directed.

Supply only Auxiliary switch (6NO + 6NC) of VCB 630 Amps, 11 KV breaker control Panel of make as per existing complete all as per specified and directed.

Supply only Solenoid closing coil 110 V, DC, suitable for type V 207G VCB 630 A VMX Breaker of make as per existing complete all as per specified and directed.

Supply only load break mechanisim assembly (2PA mechanisim without hex rod) having two position spring assisted, integrated line earthing siwtch making capacity complete all as specified of 11 KV RMUs, 11 KV Control panels as per existing complete all as specified and directed.

Supply only isolator mechanisim assembly having two position spring assisted, integrated line earthing switch making capacity 11 KV RMUs, 11 KV Control panels as per existing complete all as specified and directed.

Supply and fill SF 6 Gas in RMUs, SF 6 Control panels (09 Kg per cylinder) as per requirement complete all as specified and directed, Cat Part No S194-5600-103-17 of ABB or equivalent make of Schneider or Crompton.

Supply only Bush 400 series bolted type with "O' Ring, clamping nut and wave washers M 12 as per existing complete all as specified and directed.

Supply only cable bush plate as per existing complete all as specified and directed

Supply only ON push button with Z lever as per existing complete all as specified and directed.

Supply only OFF push button with Z lever as per existing complete all as specified and directed

Supply, fix and connect in replacement of announciator suitable for 11 KV indoor control panel with necessary wiring and testing on completion complete all as specified and directed.

S & F Power pack with battery back up suitable to work on 110 volts supply. Cat Part No. 628/SP Make Crompton Greaves

Supply only shunt trip coil assembly suitable for High Tension ,VCB control panels, operating on 30/110 volt system and testing complete all as specified and directed by EIC.

Supply only charging motor for high tension, 11 KV, VCB panels, 400 Amps, operated on 230 volts AC or 30 Volts DC as per sample complete all as specified and directed by EIC.

Supply only upper circuit spout HT 11 KV VCB as per sample and fixing on panel all as required at site

Supply only Male contact made of tinned copper VCB panel 11 KV made of brass as per sample and fixing testing all as required and directed at site

Supply and spread 40 mm graded stone aggregate at Substation/ Installtions and as where directed at site by the Engineer-in-Charge.

S&F in replacement Resin/Epoxy casted air cooled high tension current transformer of dual ratio of 200-100/5 Amps, 10 VA burden out put, accuracy class - 0.5, suitable for rated voltage system of 11KV conforming to IS 2705/IEC 60044-1for metering/protection of breakers complete all as specified and as directed. Make-EEW/Alstom/Crompton Greaves/GEC/Areva.

S&F in replacement Resin/Epoxy casted circuit spout with metallic fittings of good conductivity as specified to connect/match with the existing 11KV bus bar complete in all respects and as directed. Make - Alstom/CG/Areva/GEC as approved by GE(I)

S&F in replacement, Over current and earth fault relay having auxilary voltage 24-110 volts, + 15% AC/DCcomplete all as specified and directed,

S&F in replacement panel lighting lamp with holder with on/off toggle switch complete all as specified and directed.

S&F in replacement bakelite HRC fuses in control/VCB panels complete all as specified and directed.

Supply only breaker control switch suitable for 33 KV control panel and outdoor VCBs including taking down old complete all as specified and directed

S&F in replacement power factor meter as per existing or as approved by the GE

S&F in replacement Digital multifunctional meter as per existing or as approved by the GE

S&F in replacement indicator lamp with holder for various control panels/ VCB panels complete all as specified and directed

S&F in replacement HT Lightning Arrestor Metal Oxide Type (Gap less) heavy duty single pole suitable for system voltage of 12 KV and working rated arrestor voltage 9 KV with normal discharge current of 10 KA all as per IEC 99.4 effectively earthed including taking down of existing lightening arrestor complete all as specified and directed. Make Atlas/Jaipuria/ Rashtriya/ Oblum

Supply and erect in replacement prestressed concrete pole, 11.0 metres long, 152mm x 152mm at top and 152mm x 260mm at bottom, class 9 complete all as specified in IS with following specifications:- (i) Excavation in trenches in any types of soil ,returning filling in & well ramming including watering and disposal of surplus soil to a distance not exceeding 50 m from the starting points. (ii PCC (1:4:8) type D2 using 40 mm graded crushed stone aggregate as in foundation bedding all as specified and directed . (iii) PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate as upto ground level. (iv) PCC (1:2:4) type B-2 using 20mm graded stone aggregate as in coping including necessary form work. (v) Painting of pole upto 1.5 m of height from coping level with alternative black and sky blue strip of width not less than 0.3m and Writing pole No with yellow shade on black base using synthetic enamel paint having height of words exc 5 cm as directed by Engreer-in-Charge incl dismantling of old pole.

S&F in replacement anti climbing device spikes type fabricated out of MS Bar round type incuding nuts bolts washer and weilding to two halves made to shape to suit the cross section of the pole

S&F in replacement stay assembly in replacement of unsv stay assembly with new stay assembly complete with 20mm dia, 2100mm long stay rod with threaded ends and GI nuts, two numbers thimbles MS clamps made out of 40mm x 6mm flat iron including MS nuts bolts and washers 300mm x 300mm x 6mm MS stay plate, stay bow of size 40 cm long 16 mm dia, loop type insulator including painting the exposed MS work with 2 coats of aluminium paint over a coat of red oxide primer complete all as shown in electrical plate No 1 (Earth work, concrete work, loop type insulators, stay strand, clamps shall be measured and paid for separately).

S&F in replacement galvanised stay strand, size 7/ 4mm complete all as specified and directed by Engineer-in-Charge.

S&F in replacement jaw blade male & female made of bronze / brass metal suitable for GO switch 200 Amps, 11000 volts, including nut, bolts, washers etc complete. Make Jaipuria/ Rashtriya

S&F in replacement aluminium coductor steel reinforced for overhead lines on poles including aluminium binding wire 14 SWG , jumpers , line tapes etc complete all as specifed of size as directed at site. Note :- For payment purpose weight of ACSR conductor shall be considered.

S&F in replacement contineous earth wire with new 4 mm dia galvnised steel wire including galvinised mild steel binding wire 14 SWG complete all as specified. Note:- For payment purposed wt of 4 mm dia galvinised wire only shall be taken and clamps, hooks shall be mesasued and paid sepreately

S&F in replacement pin type insulator porcelain viterous white brown or green incl one galvanised mild steel spindle two galvanised iron washer and one galvanised iron nuts 150 mm height, 150 mm dia for 11000 volts grade. Make Jaipuria/ Rashtriya

S&F in replacement disc type composite polymeric insulators, 11000 Volts grade, 45 KN, with tension clamps, bolts, nuts etc complete all as specified & directed by Engineer-in-Charge. Make Jaipuria/ Rashtriya

S&F in replacement post insulator porcelain vitreous, white, brown or green suitable for Gang operated Air brake switch 11000 Volts including mild steel spindle, nut, bolts etc complete. Make Jaipuria/ Rashtriya

S&F in replacement Loop type insulator porcelain viterous white or brown, for HT stay large size with overall dimensions 65 x 140mm, clearance hole 20mm for 11000 volts grade. Make Jaipuria/ Rashtriya

S&F in replacement mild steel cross arms , bracing, supports, clamps and back plates fabricated from structural steel section including nuts, bolts, washers, welding , bending, cold or hot, drilling holes or bolt in any shape or size including 2 coats of aluminium paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge. Note : Unexposed surface shall be given one coat of primer only.

S&F in replacement Danger notice plate for HT of 25 cm x 20 cm x 1.6 mm thick mild steel sheet vitreous enameled white, with letters figures and conventional skull and bones and wtitten as "DANGER" in signal red colour and fixed with MS clamps made out of MS flat 25 mm x 3mm , including nuts & bolts, including 2 coats of aluminium paint over a coat of red oxide primer all as specified. Note :- Instructions are to be written in two languages viz. -Hindi and English.

S&F in replacement switch Air break Gang Operated Switch outdoor type HT 11 KV triple poles 400 Amps with fixed contacts of phosphorus bronze and moving contacts of copper with mechnically operating from ground level vertical mounted complete with HT insulator on steel frame operating rod made out of 25 mm GI pipe medium grade worked from ground level with handle and locking arrangment with 12 inuslators with drop out fuses complete all as per specified and directed by Engineer-in-charge and (clamps/cross arms shall be measured and paid for separately). Make Jaipuria/ Rashtriya/Atlas

S&F in replacement switch Air break Gang Operated Switch outdoor type HT 11 KV triple poles 400 Amps with fixed contacts of phosphorus bronze and moving contacts of copper with mechnically operating from ground level horizontal mounted complete with HT insulator on steel frame operating rod made out of 25 mm GI pipe medium grade worked from ground level with handle and locking arrangment with 9 inuslators for incoming cables complete all as per specified and directed by Engineer-in-charge and (clamps/cross arms shall be measured and paid for separately). Make Jaipuria/ Rashtriya/Atlas

Supply, fix, joint and test in replacement Cable Jointing Kit for 11 KV grade cable for outdoor termination heat shrinkable joint complete with jointing material and accessories suitable for XLPE armored aluminum cable of size 95 sqm 3 core. Make - Denson/ M seal/ Raychem.

All as per item 47 here-in before but of size 120 sqmm to 185 sqmm 3 core Make - Denson/ M seal/ Raychem.

Supply, fix joint and test in replacement Cable Jointing Kit for 11 KV grade cable for indoor type termination heat shrinkable joint complete with jointing material and accessories suitable for XLPE armoured aluminum cable of size 95 sqm 3 core. Make - Denson / M Seal/ Raychem.

All as per item 49 here-in before but of size 120 sqmm to 185 sqmm 3 core

All as per item 49 here-in before but of size 240 sqmm to 300 sqmm 3 core

Excavating in trenches in soft/loose soil n exc 1.5m wide, for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc. n exc 10sqm on plan and n exc 1.5m in depth and getting out complete all as directed at site.

Excavating in trenches in hard/dense n exc 1.5m wide, for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc. n exc 10sqm on plan and n exc 1.5m in depth and getting out in hard/dense soil complete all as specified and directed at site.

Removing excavated material 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 not exc 25 cm complete all as specified and as directed.

M&L for Sand cushioning (tibba sand) to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable complete all as specified and directed by Engr in charge. Note : 18 cm punned thickness shall be measured and paid.

M& L for 40 to 50 mm thick rough dressed Jodhpur type stone slab 25 to 35 cm in width of 80 cm long laid dry abutting each other for protection to under ground cableall as specified and directed.

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

M& L for cement concrete (1:2:4) type B-1 using 20 mm graded crushed stone aggregate for coping of poles including necessary form work and finished the surface complete all as specified and directed by Engr in charge.

Supply, lay joint and test in replacement under ground XLPE insulated, screwed, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 Volts grade earthed system of size 95 Sqmm 3 core confirming to IS laid in trenches, in floor, in duct, through pipes or along the pole complete all as specified and directed.

Supply, lay joint and test in replacement under ground XLPE insulated, screwed, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 11000 Volts grade earthed system of size 120 Sqmm 3 core confirming to IS laid in trenches, in floor, in duct, through pipes or along the pole complete all as specified and directed.

M & L for boring hole under the road / pavement / hard standing with the help of trenchless technology using ultra sound technique and necessary machine for inserting GI pipe of size 100/80 mm not less than one metre below ground level complete all as specified & directed by Engineer-in-charge.Note : GI pipe shall be measured and paid for seperately in respective items

S&F in replacement 100 mm bore galvanised pipe light grade of ISI marked e for passing of cable fixed to poles/walls/lay under floor complete with and including fittings as required compete all as specified and directed Engreer-in-Charge.

M&L in replacement for Earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground, (Earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5m below normal ground level, connected to and including galvanised iron earth strip 32 X 6 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all around the earth plate including necessary excavation and earth work in any type of soil and testing complete all as specified and directed and shown in electrical plate number 35 of MES SSR part-I(1991). (a) Excavation and earth work for drilling hole for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 40 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing.

M&L in replacement for earthing complete with galvanised steel earth plate electrode 600X600X6mm thick burried directly in ground (Earth pit not less than 2.25m deep below the ground level with top edge of earth plate not less than 1.5m below normal ground level) connected to galvanised earth wire 4mm dia as earthing lead by means of bolts, nuts, chuck nuts and washers of GI or steel all as shown in electrical plate No 3 of SSR-2009 (Part-I) including charcoal dust common salt, 20mm bore GI medium grade watering pipe funnel with wire mesh, including 15mm dia GI pipe light grade for protection of GI earth lead including PCC pit 1:2:4 type B-1 using 20mm graded stone aggregate with angle iron 40X40X5mm frame 60mm thick RCC cover with 8mm steel bars 100 mm centre to centre both ways i.e. horizontal and vertical complete all as directed by Engr in charge and testing for required value complete. Note: If earth resistance of earthing is not found satisfactory it will be redone by the contractor on his risk and cost.

S & F in replacement for earth continuity conductor 32x6 mm GI strip fixed to wall or resses or chasses or burried in ground or drawn in conduit pipe /pipe 40 mm dia light grade all as specified and directed.(Note: GI strip for earthing beyond 7.5m shall be measured and paid for separately)

M & L for preperation of old painted surface of PCC HT poles and applying two coats of synthetic enamel paint in alternate black & white strips of 30 cm each up to 1.5 mtr height from top of PCC coping and numbering of poles complete all as specified & directed by Engineer-in-charge

Disconnecting and taking down faulty / defective aluminium / copper wound transformer of capacity up to 750 KVA ratio 11 KV / 0. 433 or 0.415 KV from 2/4 pole structure or sub station in Jaisalmer/chandan air force stn and transporting & depositing to AGE E/M AF Jaisalmer or as directed by the Engr-in-charge complete all as specified and directed by EIC.

Transporting of aluminium / copper wound transformer of capacity up to 750 KVA, ratio 11 KV / 0.433 or 0.415 KV from AGE E/M (AF) Jaisalmer yard to any sub station located in Jaisalmer/Chandan Air force stn and mounting it on pole structure or in sub station and making all necessary incoming & outgoing connection and testing at 11 KV at site complete all as specified and directed by EIC.

Transporting faulty / defective transformer rating upto 750 KVA ratio 11 KV / 0.433 or 0.415 KV to contractor workshop from AGE E/M (AF) Jaisalmer and opening the top cover of transformer, carrying out of the followings works / repairs/maintenance and transporting back :- (a) Taking out the transformer oil from transformer into seperate container barrel. (b) Taking out the core / coil assembly of transformer. (c ) Cleaning of transformer inside by used transformer oil. (d) Re-fixing the core/coil in transformer including heating up of transformer core assembly to remove moisture after carrying out the repair as required in respective serials of Sch 'A' items. (e) Replacement the rubberised gasket set for top cover, spindles, HT / LT bushing etc. as required Note :- (i) All labour costs are included in this serial. In case of replacement of LV / HV bushing / spindles / rewinding of HV / LV coils/ top changer etc will be paid separately under respective serial. (ii) Filtration / centrifuging of usable transformer oil to remove moisture and suspended dust particles to be measured & paid for separately. (iii) Topping of transformer oil (if required) will paid under respective item. (f) Refilling of the removed transformer oil after heating up for removal of moisture. (g) Re-fixing of the transformer top cover with nuts, bolts and washers (h) Testing of transformer Complete.

Repairs / reconditioning of LV leg coil aluminium / copper for transformer of capacity up 750 KVA to be done only in case where only insulation is damaged and conductor strip is intact i.e. not deformed. This work will involve valve all turns of leg coil to be reconditioned removing complete insulation from conductor strip, cleaning of conductor, wrapping of conductor with fresh DPC insulation and remaking of LV leg coils with reconditioned strip for use in transformer under repairs complete all as directed by EIC.

Repairs / reconditioning of HV leg coil aluminium / copper for transformer of capacity upto 750 KVA including insulation, varnishing by vaccum impregnation and backing of coil assembly complete all as specified and directed by EIC.

Supply only LV leg coil of aluminum conductor for transformer of capacity upto 750 KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly, etc. complete all as specified and directed.

Supply only LV leg coils of copper conductor for transformer of capacity up to 750 KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly, etc complete all as specified & directed by the EIC

Supply only HV leg coils of Aluminum conductor for transformer of capacity up to 750 KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly, complete all as specified and directed.

Supply only HV leg coils of copper conductor for transformer of capacity up to 750 KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly, etc complete all as specified & directed by the EIC.

Supply only HV bushing 11 KV for transformers up to capacity 750 KVA complete all as specified and directed.

Supply only LV bushing 0.433 / 0.415 KV for transformer up to rating 750 KVA complete all as specified and directed.

Supply only HV spindle (metal part) made out of brass with nuts and washers complete for transformer of capacity up to 750 KVA complete all as specified and directed.

Supply only LV spindle (metal part) made out of brass with nuts and washers complete for transformer of capacity up to 750 KVA complete all as specified and directed.

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 indoor / outdoor transformer in various sub stations under GE (AF) Jaisalmer (of capacity up to 750 KVA transformer) all as directed. (Make: Savita / Power Oil)

S&F in replacement silica gel complete suitable for up to 750 KVA transformer rating all as specified and directed.

S&F in replacement silica gel breather (transparent type) with silica gel complete suitable for up to 750 KVA transformer rating all as specified and directed.

S&F in replacement dial type thermo meter of minimum 100 mm dia with maximum temperature indicator for transformer of capacity up to 750 KVA all as specified and directed. (Make:- Semco / Osmadial / Remax / System)

M&L for centrifusing (Filteratin/dehydration of transformer oil including filter action using automatic centrifusing machine including arrnging elect supply for operation of machine to achieve min. 50 to 60 KV breaking capacity at 4 mm gap by absorbing and abolishing all sludge particles for use as per BS-B 66-1983 complete all as specified and directed by Engineer-in-Charge.

Opening the top cover (in case of replacement of HT/LT spindle and bushing for arresting leakage) and taking out transformer oil as required and S&F rubberised synthetic gasket for top cover, LT terminal box, LV / HV bushings, spindles etc suitable for transformer of rating upto 750 KVA all as specified and directed. Note:- In case replacement bushing / spindle will be paid as supply only.

Repairs to tap changer switch including replacement of unserviceable parts such as bakelite sheet, connecting rod with nuts, bolts and washers, HV lead duly taped, provision of glass sleeve of required size & length including necessary welding works for transformer of capacity upto 750 KVA complete all as specified and directed.

Supply only tap changer switch complete with handle for transformer of capacity upto 750 KVA.

M&L for painting of Distribution transformer of capacity upto 50 KVA to 750 KVA with two coats of smoke 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.

Taking out the old unsv HT cable after disconnecting from over head line and panel rated voltage of 11000 Volts from trenches, pole etc and 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 11000 Volts grade Earthed system of size 95/120 sqmm 3 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

Providing the cable fault locating Machine with necessary T&P at site for locating exact pin point of fault along with the length of armourd 6.6 /11 KV XLPE/PILCA insulated HT cable complete all as required and directed at site

Supply, lay, test and commission Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm to 120 sqmm

Supply, install, test and commission 33 KV oil immeresed current transformer for meterring and protection single phase outdoor type mounted on fabricated steel structure and fixing bolts, nuts, check nuts, washers etc complete all as directed for system rated nominal voltage 33 KV and system rated highest voltage 36 KV, dual core, 50Hz, CT ratio 60-30-5-5 amps, rated burden 15 VA accuracy class 0.5, and aaccuracy class, core - II-5P10, first filling of transformer insulation oil confirming to IS-336 and of dielectric strength 60 KV as IS-1866 and complete with all accessories in and including taking down of existing unserviceable current transformer complete all as specified and directed

Supply, install, test and commission 33 KV oil immeresed voltage transformer for meterring and protection single phase outdoor type mounted on fabricated steel structure and fixing bolts, nuts, check nuts, washers etc complete all as directed for system rated nominal voltage 33 KV and system rated highest voltage 36 KV, 50Hz, insulation 70/170 KV, No of primary winding one, No fo secondry winding - two, ratio 33/√3/110/√3 - 110/√3 rated burden 15VA accuracy class 0.2-3P, and aaccuracy class, 5P, first filling of transformer insulation oil confirming to IS-336 and of dielectric strength 60 KV as IS-1866 and complete with all accessories in and including taking down of existing unserviceable voltage transformer complete all as specified and directed.

Supply, fix & connect in replacement worn out battery bank comprising of charging facilities transformer,voltmeter ammeter, connection with Sheet steel enclosure with maintenance free lead acid maintenance free rechargeable battery of 2 Volt, 100AH,-55 Nos connecting with each other with nut bolts conforming to IS 15549/2005 and IEC 60896 - 21 & 22 for tripping system to HT breaker during fault occurence at 11 KV Sub station including connecting, wiring,cable plug top and making connection from VCB with required copper cable for making connection to VCB with required cable testing complete all as specified and directed. Make - Exide/Amco/Amron/Amar Raja or other brand as approved by GE

Supply and fix in replacement feeder pillers box factory made -out door type conforming to IS-5039, protection class IP-54, CPRI approved made out of CRCA sheet of thickness 3.15mm. of size 150x65x90cm with copper bus bar strip 3 Nos of size 130 cm in length 4 cm in width and 05mm in thickness suitable for 11000 volt mounted on HT porcelain insulator front opening door two leaf braced with hinged, mounted on 4 Nos of angle iron 50x50 mm duly welded with box and grouted in PCC block of size 30cmx30cmx 15cm in concrete 1: 3 : 6. Top of box MS sheet duly bent in/slope, tapper with projection of 30 mm on all side, weather/vermin proof with high quality of rubber beeding on panel door, cable entry arrangements at bottom includes earthing terminals 2 Nos at both side and painted with7 tank process treated expoxy phosphrtissed coating all as directed by Engr-in-Charge.

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