REPAIR MAINT AND REPLACEMENT OF ITEMS OF RMUS VCBS CONNECTED CONTROL CABLE BATTERY BANKS AND LT/HT DISTRIBUTION NETWORK AND CERTAIN MISC WORKS UNDER GE (WEST) JABALPUR

Amount

M&L for overhauling/maintence, and testing of 11 KV/12 KV RMU indoor/outdoor, 3/4 way of ABB make by authorise Engineers of ABB Company to carry out inspection of RMU at site, testing of RMU and rectify of faults if any at site in and including necessary tools and plants, necessary overhauling material like grease, oil, cotton waste, and minor spare parts required to make the VCB completely functional and testing after carrying out of overhauling complete all as specified and directed by Engr-in-charge, (Inspection sheet alongwith repair work carried out by the ABB Engineer shall be submitted to the Engr-in-charge and the same shall form part of RAR) Note : Major spare parts shall be measured paid seperately as supply only

Supply only in replacement shunt trip coil assembly suitable for High Tension ,RMU control panels, operating on 30/110 volt system and testing complete all as specified and directed by EIC.(Make ABB)

Supply only in replacement closing coil operated on 110 / 30 volt AC/Dcsystem

Supply only in replacement under voltage coil assembly suitable for HT RMU ABB Make operated on 110/30 volt system and testing complete all as specified and directed by EIC.

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

Supply and filling SF6 gas in RMU alongwith Necessary Tools and plants required for topping up of SF6 gas in 11 KV, RMU of ABB Make complete all as specified and directed

Excavation in trenches for laying under ground cable, errection of poles and stays in any type of soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed by Engr–in–charge.

Supply and laying Sand cushioning 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.

S&F the Precast concrete cable cover (ISI marked ) class EHV, Type 1 with peak size 450mm x 180mm x40mm all as specifed & directed by Engineer in charge.

Removing surplus excavated material to a distance not exceeding 50 meter above the starting point complete all as specified and directed by Engr in charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed by Engr in charge.

Taking out existing broken/unserviceable stay assembly and supply and fixing new stay assembly complete with accessories and GI stay rod 20 mm dia 1900 mm long, stay wire 7/4 mm stranded galvanised including mild steel stay plate 300 mm X 300 mm x 6 mm and galvanised thimble, galvanised steel 14 mm dia 400 mm long stay bow and GI nuts, washers including loop type insulator vitreous porcelain white, brown or green big size with overall dimensions 90 mm x140 mm clearance of hole 25.5 mm complete all as specified and shown in electrical plate No. 1 of SSR part –I.

Taking down existing worn out/old/broken ACSR conductors of any size and length at any position from LT poles and supply, fixing and stretching new ACSR conductors of any size and type for over head LT poles including binding at site to insulator with suitable size of binding wire etc complete all as specified and directed by Engr in charge.

Taking down existing rusted/worn out MS cross arm, angle, clamps, nuts, bolts and washers and supply and fixing new MS Cross arms, bracings, supports, clamp and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any type, shape or as indicated and directed inclusive of one coat of red oxide and one coat of aluminium paint complete all as specified and directed by Engr in charge.

Supply, laying, testing and commissioning of cable end termination joint out door type heat shrinkable type suitable for stranded aluminium conductor 3 core, 11 KV, earthed, XLPE 95-120 Sq mm cross sectional area complete all as specified and directed by Engr in charge

Supply, laying, testing and commissioning of cable end termination joint In door heat shrinkable type suitable for stranded aluminium conductor 3 core, 11 KV, earthed, XLPE 95-120 Sq mm cross sectional area complete all as specified and directed by Engr in charge

Supply, laying, testing and commissioning of cable end termination joint In door heat shrinkable type suitable for stranded aluminium conductor 3 core, 11 KV XLPE 120-185 Sq mm cross sectional area complete all as specified and directed by Engr in charge

Supply, laying, testing and commissioning of 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 50 sqmm to 95 sqmm.

Supply, laying, testing and commissioning of Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm.

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 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth wire 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 5 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) 15 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.

Taking out existing Pcc HT electric poles of any length including breaking of cement concrete, necessary excavation and earth work, dismantling cross arms, M.S. clamps, insulators etc and carefully taking down existing over head copper conductors or aluminium conductor.

Taking down existing old unserviceable Switch air break and supply and fixing of new Air break gang operated switch triple pole mechanically operated out door with all fitting/ accessories mounted on and including 11 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level vertically or horizontal operated as per site requirement including locking arrangement for operating handle complete suitable for current rating 200 Amps 11 KV with dropout fuse assembly working pressure complete all as specified and directed by Engr in charge.

Taking down existing old unserviceable Switch air break and supply and fixing of new Air break gang operated switch triple pole mechanically operated out door with all fitting/ accessories mounted on and including 11 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level vertically or horizontal operated as per site requirement including locking arrangement for operating handle complete suitable for current rating 400 Amps 11 KV working pressure complete all as specified and directed by Engr in charge.

Taking down existing old unserviceable Switch air break and supply and fixing of new Air break gang operated switch horizental triple pole mechanically operated out door with all fitting/ accessories mounted on and including 33 KV porcelain insulator and steel channel frame GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level horizontal operated as per site requirement including locking arrangement for operating handle complete suitable for current rating 400 Amps 33 KV working pressure with 18 Insulators complete all as specified and directed by Engr in charge.

Supply fixing and connecting in replacment single pole zinc oxide (gapless surge type) heavy duty station class, self supporting outdoor type lighting arrester having rated voltage 12 Kvrms discharge corrent 10.2 Kvrms insulation level suitable for rated system voltage of 12 KV supply system with maximum continuous operating v oltage (MCOV) not less than10 KV (rms) with highly non linear ceramic resister made of zinc oxide in hermetically sealed container complete with metal base, base inculator and suitable terminals for ground connections and pressure relieving arragement complete all as specified (Make : Cromption Greaves type ZLAX 15 or equivalent type in Raychem RPG Ltd/ELPRO) Note : The rate quoted against above item shall include necessary fixing arrangement of lightening arresster on two pole/four pole structure as per recommendations of manufactures.

Taking down existing cracked/unserviceable Pin type insulator and supply and fixing new Pin type insulator porcelain vitreous white, brown or green including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nuts 150 mm dia for 11000 volts grade complete all as specified and directed by Engr in charge.

Taking down existing cracked/unserviceable Disc type insulator and supply and fixing new Disc type insulator porcelain vitreous 145 mm high and 255 mm dia ball and socket type (white, brown or green) complete single disc assembly for tension with tension clamps suitable for ACSR conductor working pressure 11000 volts grade complete all as specified and directed by Engr in charge.

S&F (in replacement) Anti climbing device, spikes type, fabricated out of mild steel bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete. including taking down old

Supply and laying /spreading the stone agregate 40 mm size laid spreading all as required and directed at site

Supply and erecting steel tubular poles complete with cast iron base plate finial taper plug , bolts Nuts & screws complete all as specified type 410SP 55 of 11 mtr long including painting of pole with one coat red oxide primer & two coat of aluminum paint & emedded portion shall be painted with two coat of black paint all as psecified in IS including the following:-(Refer TD grw No CEJZ/TD/824/91, Sht No1/2 dt 16.04.91 (a) Excavation in post holes in any types of soil ,return filling , well ramming and disposal of surplus soil to a distance not exceeding 50 mtr from the starting points.(b) PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation up to ground level all as specified and directed .(c) PCC (1:3:6) type C-2 using 40mm graded stone aggregate as in coping including necessary form work. (d) PCC (1:2:4) type B-2 using 20mm graded stone aggregate as in coping including necessary form work. (e) M&L for writing letters of figures ( Black, Roman, Itallicor Indian) with thick enamel paint of approved shade mn exc 5cm height in numbering of pole all as specified and directed .

Supply and fixing MCCB 4 pole 100 Amps rupturing capacity 16 KA, with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

Supply and fixing MCCB 4 pole 160 Amps rupturing capacity 16 KA, with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

Supply and fixing MCCB 4 pole 200 Amps rupturing capacity 25 KA, with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

Supply and fixing MCCB 4 pole 250 Amps rupturing capacity 36 KA, with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

Supply and fixing MCCB 4 pole 400 Amps rupturing capacity 50 KA with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

Supply and fixing MCCB 4 pole 630 Amps rupturing capacity 50 KA, with connecting links on LT panel/feeder pillar including dismantling/taking down existing unserviceable MCCB complete all as specified and directed.

S&F change over switch 100 Amps ON load in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. complete with all electric connection complete all as specified and directed.

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

Earthing complete with galvanised steel earthpipe of 3000mm long and 65mmouter x50mm inner dia laid in ground by drilling in the ground as required with filling the back fill compound complete with all as required and directed with 32x6 mm GI strip up to testing point and making the earth pit of PCC as per sample as required at site and testing after completion complete all as specified and directed.Make HP earth or eqvt

Drilling (Horizontally) existing road ( Maximum 10 mtr wide) suitable for passing GI tubing upto 80/100mm complete all as specified and directed.

Re - stretching only existing ACSR of any size on HT/ LT pole including binding the ACSR with insulators, aluminium binding wire complete all as specified and as directed. Note : (i) The above work includes cleaning pruning of tree branches falling around the conductors (ii) One length shall be measured for complete span of 4/5/6 conductors & GI wire.

Trimming of tree branches Clearing of LT/HT line 4 mtr all around by cutting tree branches at ground level of any numbers and any girth on any numbers of conductors/earth wire complete all as specified and directed by Engr in charge.

Material and labour for painting to steel tubular pole/Rail Pole of HT/ LT over head line and all MS clamps, cross arm work on poles with one coat of superior aluminium paint including necessary preparation of surfaces and painting of alternate strip with black and white synthetic enamelled paint strip 05 Nos each of 30 cm height up to 1.5mtr above PCC benching/coping complete all as specified and directed by Engr in charge

Material and labour for painting two pole structureconsisting of two steel tubular pole/Rail Pole of HT/ LT over head line and all MS clamps, cross arm work on poles with one coat of superior aluminium paint including necessary preparation of surfaces and painting of alternate strip with black and white synthetic enamelled paint strip 05 Nos each of 30 cm height up to 1.5mtr above PCC benching/coping

Material and labour for painting four pole structure consisting of four steel tubular pole/Rail Pole of HT/ LT over head line and all MS clamps, cross arm work on poles with one coat of superior aluminium paint including necessary preparation of surfaces and painting of alternate strip with black and white synthetic enamelled paint strip 05 Nos each of 30 cm height up to 1.5mtr above PCC benching/coping

S&F in replacement of pin type porcelain, vitreous, white brown or green insulator including 1 galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nuts suitable for 33 KV complete all as specified and directed.

S&F in replacement of disc insulator , porcelain, vitreous 145 mm high and 255 mm dia bolt and socket type, white, brown and green suitable for 33KV(main receiving station)complete all as specified and directed.

S&F in replacement of post type insulator suitable for 33 KV complete all as specified and directed.

Supply and fixing in replacement of Sealed maintenance free battery 12V, 150 AH including taking down old

Taking out the old used HT cable from trenches and Relaying, jointing and testing XLPE /pilca insulated PVC outer seathed and PVC inner sheath, galvanised steel strips armoured, heavy duty power cable with aluminium conductor afeter disconnecting 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

Taking out existing old unserviceable XLPE/PILCA cable and supply, laying, testing and commissioning of new XLPE insulated screened PVCbedded galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 6.35 KV(UE) 11 KV (E) grade cross sectional area 95 sq mm 3 core in trenches, on poles and in ducts complete all as specified and directed by Engr in charge.

Taking out existing old unserviceable XLPE/PILCA cable and supply, laying, testing and commissioning of new XLPE insulated screened PVCbedded galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 6.35 KV(UE) 11 KV (E) grade cross sectional area 120 sq mm 3 core in trenches, on poles and in ducts complete all as specified and directed by Engr in charge.

S&F in repairs Resin/Epoxy casted air cooled high tension current transformer of dual ratio of 100-50/5 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 directed. Make-EEW/Alstom/Crompton Greaves/GEC/Areva or as approved by GE(I).

Supply and fixing in replacement, Over current and earth fault relay having auxilary voltage 24-110 volts, + 15% AC/DCcomplete all as specified and directed, Make :- Model No MC 61 of L&T or equivalent make as approved by the GE

Supply and fixing in repairs CEF HV Back-up fuse link, striker 80N (Medium) as per IEC 60282-1, indoor type suitable of ABB make RMU of capacity IN = 80 Amps, Un-12 KV, I3 -105 Amps, I1=63 kA, the fuse link shall be strictly as per sample available at 33 KV main power house or as directed by Engr-in-charge at site complete all as specified and directed.

Supply and fixing in replacement of RMU connector made out of copper pipe of suitable size with complete design as per existing with PVC sleevs suitable for 11 KV RMU complete all as specified and directed , the connector link shall be strictly as per sample available at 33 KV main power house or as directed by Engr-in-charge at site complete all as specified and directed.

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.

Supply and fixing in replacement capacitor bank , 50 KVAr, type PP, Cn 2.68, 50 Hz, Un-7.7 KV, Insulation level 28/75 KV, single pole, out door type, suitable for fixing in series in 33 KV gantry etc complete all as specified and directed including taking down old

S&F in replacement the rubber matting ISI marked not less then 2x1 mtr, 25mm thick all as required and directed at site

Readjustment, cleaning of contact, greasing and testing of out door type air break switch 11 KV current rating upto 200 Amps including all materials required for alignment for AB switch in position and replacement of unserviceable parts connections with a Note : Replacement of unserviceable parts shall be measured and paid separately under relevant items.

Supply only brass terminal plate for mounting male contact of AB switch insulator in replacement of old unserviceable plate including GI nuts and bolts, washers etc as required complete.

Supply only male contact for AB switch contact suitable for 11 KV complete.

Supply only female contact for AB switch contact suitable for 11 KV complete.

Supplyonly post insulator for AB switch with metal part suitable for HT 11KV confirming to IS 5572-1972 complete.

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, jointing and testing outdoor type cold shrinkable end termination cabale joint kit including all material and accessories suitable for 3 core 185 sqmm cable of 33000 Volt grade all as per manufactuer recommendation complete all as specified and directed.

Supply, fixing & connecting in replacement of 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. including taking down old Make - Exide/Amco/Amron/Amar Raja or other brand as approved by GE

Material and labour for providing cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling in and including breaking of existing PCC complete all as specified and directed by Engr in charge.

Material and labour for providing 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 in and including breaking the existing PCC complete all as specified and directed by Engr in charge.

Supply and fixing in replacement of 33 KV out door type, single phase potential transformer(PTs) oil filled, out door type of ratio 33KV/110Vots, class - 1 of suitable VA burden

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. 35 to 50 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.

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 (W) Jabalpur (of capacity up to 750 KVA transformer) all as directed. (Make: Savita / Power Oil)

Disconnecting and taking down faulty / defective copper wound Power Transformer of 1600 KVA-3150KVA capacity ratio 33/11 KV from HR sub station/Ridge Road Sub Station in Jabalpur cantt and transporting to workshop for repairs & reinstallation after repairs and making all necessary incoming & outgoing connection and testing at 33 KV complete all as specified and directed by complete all as specified and directed by EIC. Notes -(i) Power transformer shall be got repaired from authorised work shop of Manufacturers or any other works shop which have authoristaion from MPEB for repair of such capacity transformer. Transportation cost shall be inclusive in unit rate. (ii) Following test shall be conducted before installation & commissioning on site. (a) Insulation Resistance Test (by 5000 V megger) (b) Ratio Test (c) Double voltage & double frequency Test (d) Transformer oil value BDV test (e) Tap changing test of load for all tap position

M&L for opening the top cover of Power Transformer 1600 KVA - 3150KVA, carrying out of the followings works / repairs/maintenance :- (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 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 item. In case of replacement of LV / HV bushing / spindles / rewinding of HV / LV coils / top changer etc will be paid separately under respective items. (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 be paid seperately. (f) Refilling of the removed transformer oil after heating up. (g) Re-fixing of the transformer top cover with nuts, bolts and washers (h) Testing of transformer Complete.

Supply only LV leg coils of copper conductor for Power Transformer of 1600KVA-3150 KVA capacity complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven , etc complete all as specified & directed by the EIC

Supply only HV leg coils of copper conductor for Power Transformer of 1600 KVA-3150 KVA capacity complete with insulation, varnishing by vaccum impregnation and baking of coil assembly in oven, etc complete all as specified & directed by the EIC.

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 Jabalpur cantt and transporting & depositing to AGE E/M (Elect) yard 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 (Electric) yard to any sub station located in Jabalpur cantt 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 (Electric) yard 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. © 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.

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

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

S&F 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)

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.

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 by chain pully block from pole structure and repair at site and taken up on the pole structure and connecting the same all as directed.

M&L for painting of Power transformer of capacity upto 1600 KVA to 3150 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.

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.

Supply, laying or fixing or passing through pipe commissioning and testing of PVC / XLPE insulated, armoured heavy duty, electric cable with aluminium conductor, 1100 volts grade of the following cross section area including suitable size lugs including taking out /dismantling of existing cable. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid separately under relevant items:-

(a) 10 Sqmm 2 core

(b) 16 Sqmm 4 core

(c) 25 Sqmm 4 core

(d) 35 Sqmm 3.5 core

(e) 50 Sqmm 3.5 core

(f) 70 Sqmm 3.5 core

(g) 95 Sqmm 3.5 core

M&L for GI Tubes, of following size, light grade ,galvanised , with clamp of 25x3 flat iron welded to pipe fixed to wall/pole/ceiling or laid in floors or under road etc complete all as specified and as directed.

(a) 40 mm bore

(b) 50 mm bore

(c) 80 mm bore

Supply laying the Brick covering with width equal to length of brick as mechanical protection to cable with well burnt sub class ‘B’ bricks laid dry flat complete all as specified and directed by Engr in charge.

Sachdeva Enterprises

RAINA SALES AND SERVICES