REPLACEMENT RE STRENGTHENING OF 11 KV OH CONDUCTORS AND REPLACEMENT OF 11 KV INSULATTORS POLES STAY REPLACEMENT OF 11 KV CABLE ETC UNDER GE (EAST) AGRA

Amount

Dismantling & taking down of existing worn out / unserviceable GI earth wire/stay wire/guard cradles etc of any description /size & in any position from existing Poles/Lines complete all as specified & directed.

Dismantling & taking down of existing worn out / unserviceable aluminium conductor, steel reinforced (ACSR) of any description /size & in any position from existing Poles/Lines complete all as specified & directed.

Dismantling & taking out of old existing unserviceable or broken insulators of any description, any size and in any position from poles complete all as specified & directed.

Dismantling and taking down existing unserviceable / worn out air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism complete all as specified and directed

Dismantling and taking out unserviceable Mild steel & iron items from poles i.e cross arms, bracing, supports, clamps and back plates etc. including nuts & bolts complete all as specified and directed.

Dismantling and taking down existing unserviceable / worn out stay assembly of any type, size including stay wire insulator etc and demolition of existing cement concrete etc complete all as specified and directed

Dismantling and taking down existing unserviceable / deshaped / worn out steel tubular pole of any type,shape, size & height including demolition of existing PCC foundation & coping etc complete all as specified and directed

Disconnecting and taking out old existing unserviceable/ non- functional HT Cable of size 95 Sqmm to 120 sqmm, from trench/pole/wall of any description and in any position complete all as specified and directed .

Cutting/trimming the trees branches size n.exc. 100mm dia at height of exc. 3 mtrs but not exc.12 mtrs crossing/ touching / embracing and around 1.50 m of the overhead lines of HT/LT thus of obstructing the uniform electric power supply including removing the same from site to a distance exceeding 50 mtrs complete all as specified and directed . Note: The measurement of running length shall be measured and paid as single for group of wires/lines.

Disconnecting, dismantling & taking out non functional GOD of any description, and any make of capacity 200/400 Amps 11 KV complete for repair,servicing / overhauling, and checking the servicibility of spare and operating mechanism and replacement of unserviceable /defective/ worn out spares parts for making the GOD functioninal including ressembling of operating mechanism after overhauling ,cleaning & servicing including greasing, oiling of the parts, fine setting of mechanism,making the GOD operational in manual mode and its testing complete all as specified and directed. Note :- (i) The quoted rates of the contractor includes for fixing the serviceable parts in position and replacement of unserviceable parts with new parts. The new replaced parts shall be measured and paid for separately under appropriate item of Sch `A’ as `supply only ‘

Supply only following spare parts for GOD 11 KV, 200/400 Amps capacity of as under complete all as specified and directed.:- Notes : (i) Fixing & testing element of following item is deemed to be included under Sch `A’ item No 10 here in above (ii) Quantity of under mentioned items is tentative and contractor shall have no claim on account of variation of quantity or non execution of any of the item )

Supply only 11KV post type insulator complete all as specified and directed.

Supply only Male contact/moving contact blad complete all as specified and directed.

Supply only Female contact/fix contact jaw complete all as specified and directed.

Supply only MS jumper carrier complete all as specified and directed.

Supply only Tinned copper flexible jumper complete all as specified and directed.

Supply only Fix top contact/ L contact complete all as specified and directed.

Supply only Fix bottom contact complete all as specified and directed.

Supply and fixing pin type porcelain, vitreous, white, brown or green insulators, including one galvanized mild steel spindle two galvanised iron washers and one galvanised iron nut, 150mm height and 150mm dia suitable for working pressure upto and including 11000 volts grade for HT line complete all as specified & directed

Supply and fixing disc type insulator, porcelain, vitreous 145 mm height and 255 mm dia ball and socket type white/brown or green single disc assembly with tension clamp for conductors, working pressure 11000 volts grade for HT lines complete all as specified &directed.

Supply and fixing disc type insulator, porcelain, vitreous 145 mm height and 255 mm dia ball and socket type white/brown or green two -in-serious assembly for tension with tension clamps for conductors of working pressure 11000 volts for HT overhead lines complete all as specified and directed.

M & L in replacement for Vice type connectors consist-ting of two brass plates, and two steel bolts nuts for 2 conductors of equal or unequal sizes and suitable for conductor size 10 to 13mm dia for no tension connections for including treat-ment of connector and ACSR conductor with conducting jelly' complete all as specified and directed.

Opening /disconnecting ACSR or GI earth wire of any size/type on existing HT Poles/HT over head lines after opening of binding wire from insulator etc and Rebinding with and including 14 SWG aluminium binding wire after tightening / restringing of ACSR over head conductor or GI earth wire of any size/type on existing OH line and connecting jumpers, connections etc including commissioning and testing complete all as specified & directed. Note:- Each line of conductor will be measured seperately

Supplying, fixing,stretching and them strengthening of over head of aluminium conductor steel reinforced (ACSR) of any size/description on existing /new poles/ over head lines including stringing, tightening, binding to insulators with and including 14 SWG aluminium binding wire, making and connecting jumpers, connections etc including connecting, commissioning and testing complete all as specified & directed.

Supplying, fixing, stringing /drawing of GI continuous earth wire of any size 3.15mm or 4.00mm dia on existing overhead line along pole/earthing etc, straining with permissible sag including binding , jointing with & including 14 SWG binding wire and testing complete all as specified and directed.

Supply, installation, commissioning and testing of air break switch gang operated HT 11 KV triple pole outdoor type with 12 insulator 200 Amps rating with drop out fuse assly with fuse carrier and the fuse element mounted on insulator and steel frame mechanically operated with operating mechanism consisting of operating rod of 25mm bore light grade GI pipe of suitable length operative from ground level and with locking arrangement with MS flat iron clamp 50 x 6 mm including MS channel of suitable size and length to fixing GOD including nuts, bolts and washers complete all as specified and directed.

Supply, fixing, commissioning and testing of outdoor type, air break gang operated switch, rotating type, of current rating upto 400 Amps, HT 33 KV triple pole, with 12 insulators, each pole consisting of galvanized steel base, HT insulators as per IS, non ferrous knife and spring, loaded contacts, arcing horns of adequate section to break magnetizing current of the transformers, horizontal GI pipe of adequate length for phase separation, adequate length of GI pipes for operation from ground level and operating handle with locking arrangement complete in both OFF & ON positions. All ferrous parts hot dipped galvanized and non ferrous heavily tinned to with stand weather and suitable for vertical mounting complete all as specified and as directed

Supply and fixing in replacement including commissioning & testing of single pole , horn gap, non linear meta oxide resistance surge lighteing arrester having rated voltage 9 KV (RMS) as per IS-3070 ( Part I)1985 suitable for working voltage of 11 KV with rated system voltage of 12 KV, out door type, maximum continuos operating voltage not less than 7.65 KV (rms), nominal discharge current 10KA(peak), power frequency reference lot less than MCOV, max residual voltage for discharge current of 10 KA and 8/20 micro sec-current wave- 40 KVp, long duration discharge class-II( as per IEC), pressure relief class/current-A/40KA,28/75 KV insulation level, 29.9 KV switching residual discharge loltage, 100 KA(peak) and 25mm/KV minimum creaping distance of highest system voltage with all fittings, complete all as specified and directed.

Supply & fixing cross arms, bracing, 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 two coats of aluminium paint over a coat of red oxide primer after preparation of steel surface complete all as specified and directed .

Supply and fixing in replacement of MS Chequered plate having 5 mm thickness or over of Fe - 290 (Gde E-165) cut to required shape and size as directed on duct in substation building with making provision for lifting the plate from duct with and including applying two coats of synthetic enamelled paint over a coat of red primer after preparation of steel surface complete all as specified and directed.

Supply, erecting and fixing in true vertical position, steel tubular swaged pole (410 SP – 55), 11 metre long, conforming to IS : 2713 (Part-I & III) 1980 complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld through out entire length of pole with and including 2 coats of black bituminous paint internally and externally upto planting depth and remaining exterior portion of pole finished with two coat of aluminium paint over a coat of red oxide primer with and including two coats of synthetic paint in 30 cm wide bands/ strips around the poles alternatively with black & white synthetic enamel paint up to height of 1.5 m from top of PCC coping of the pole and including writing pole No. in 8 cm height letter with black enameled paint in a circle of 20 cm dia with base of synthetic enamelled paint (colour approved by GE) on pole at above top most band with and including necessary earth work in any type of soil, returning filling and disposal of surplus soil to a distance not exceeding 50 mtr, PCC (1:4:8) type D-2 (using 40 mm graded sand stone aggregate) in the base and foundation upto ground level and PCC (1:3:6) type C-1 (using 20 mm graded black trap/granite/basalt stone aggregate) for coping including necessary form work of the pole as per TD drawing complete all as specified and directed . Note :- Cross arms, danger notice board, anti climbing device shall be measured and paid separately.

Supply and fixing in replacement danger notice plate of 1.6 mm thick mild steel sheet , viterous enamelled white , with letters , figures and conventional skull and bones in signal red colour and fixed with MS clamps , bolts and nuts of approved size for HT and size 25X20 cm complete all as specified and directed.

M&L for stay assembly comprising of 7/3.15 mm galvanized stay stranded wire of required length to pole with and including flat iron clamp bolt, nuts and washers etc. including galvanized 14mm dia 400mm long stay bow with 20mm dia 2.15 Meter long galvanized stay rod with threaded ends G.I. nuts and washers, galvanized steel plate of size 300x300x 6mm thick , 2 Nos thimble, MS clamps made out of 50 x6 mm flat iron, loop insulator 90mmx140mm dia hole, 25mm porcelain complete with and including the necessary excavation in any type of soil, returning, filling, and disposal of surplus soil to a distance n.exc 50M for from the starting point, and and PCC works in (1:3:6) type C-2 (using 40mm graded stone aggregate) of size 600x600x600mm complete all as specified and shown in electrical plate No. 1 of SSR Part-I of 2009 as directed.

M&L for cleaning and preparation of of old painted exposed surfaces all existing steel tubular poles 11 mtr long upto finial taper plug including cross arm, clamp, bracket etc and applying one coat of aluminium paint all around the exposed steel surface with and including one coats of paint in 30 cm wide bands/ strips around the poles alternatively with black & white synthetic enamel paint up to height of 1.5 m from top of PCC coping of the pole and including writing pole No. in 8 cm height letter with black enameled paint in a circle of 20 cm dia with base of synthetic enamelled paint (colour approved by GE) on pole at above top most band compete all as specified and directed.

M&L for cleaning and preparation of of old painted exposed surfaces all existing 4 pole structures of steel tubular poles 11 mtr long including cross arm, clamp, bracket etc and applying one coat of aluminium paint all around the exposed steel surface with and including one coats of paint in 30 cm wide bands/ strips around the poles alternatively with black & white synthetic enamel paint up to height of 1.5 m from top of PCC coping of the pole and including writing pole No. in 8 cm height letter with black enameled paint in a circle of 20 cm dia with base of synthetic enamelled paint (colour approved by GE) on pole at above top most band compete all as specified and directed.

Supply and fixing coloured radium strip 50 mm width of good qualility on pole, in different location complete as specified and directed. (Note: Colour of radium strip shall be approved by Engineer in Charge.)

Dismantling & taking down of existing worn out / unserviceable Panel box complete with accessories of any description /size & in any position from existing position and making good existing surface complete all as specified & directed.

Supply, installation, testing and commissioning outdoor type cubicl panel board suitable for 3 phases, 4 wire, 415 volts, 50 Hz rated fault level 65 KA (design verified as per IS/IEC 61439-1 & 2 ) with internal arc containment with IP 54 protection rupturing capacity at 415 volts, factory made in an approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust / vermin proof & general construction comprising of the following :- (a) OUTER SHELL : The outer sheel shall be made out of 3.15 mm thick CRCA sheet steel & MS angle section 50 x 50 x 6 mm frame with front & back openable, double door system lockable / openable by keys from both sides having flush pattern fency locks with louvers & air vent gasket for natural flow of air "U" type gasket shall be used to make the outer shell completely vermin proof. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The dimension of the outer shell should be adequate to accommodate inner shell described below giving minimum 75 mm space all around & shall be fabricated in such a way that the complete inner shell alongwith its control gears & accessories could be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand having zinc coating not less than 100 microns.

...31 Contd... Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel, safety shall be made with degree of protection of outer shell shall be IP-54. Computer out self adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided.The outer shell shall be powder coated with pure polyester Siemens grey structural RAL 7032 shade. (b) INNER SHELL : Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalized for each control gear, front & back openable single door system lockable / openable by keys from both sides having chromium plated 19 mm dia fancy locks ( 02 Nos in each compartment) having louvers & air vent gasket fro natural flow of air, "U' type gasket shall be used to make the inner shell completely vermin proof & to accomopdate incommer / out going MCCBs and TPN electrical grade aluminium busbar of rating not less than the 1.5 times the rated capacity of the incommer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size "F" class insulator made of nonhygroscopic, noncumbustile, track resistant, high strength FRP/SMC/DMC material at an interval not less than 500 mm through out the length of the TPN busbar. All control wires shal lbe with 2.5 sqmm multistranded copper conductor and shall be properly bunched, tied , ferruled for proper idtification and crimped with adequate size of copper lugs.

...31 Contd... (ii) Outgoing (a) MCCB 100 Amps, 4 pole, 415 volts, AC supply having ultimate breaking capacity Icu 16 KA and Ics= 100% of Icu with thermal magnetic release & adjustable overload setting (min 70% to 100%) and fixed magnetic setting complying with IEC 60947-1 AND IEC-60947-2 Stds. Qty - 01 No. ( b ) MCCB 63 Amps, 4 pole, 415 volts, AC supply having ultimate breaking capacity Icu 16 KA and Ics= 100% of Icu with thermal fixed magnetic setting complying with IEC 60947 -Qty - 02 No (c) MCB 40 Amps, single pole, 220 volts, " C curve " AC supply having breaking capacity 10 KA Qty - 01 No. (d) Space for one No MCCB of 100 Amps 4 pole, 415 volt, Icu=16KA.Note: (i) The contractor shall submit proposed drawing of the panel interlia mentioning make of switch gears to be incorporated alongwith name of panel manufacturer for approval of GE before manufacturing. (ii) The quoted rate is inclusive of the cost of danger notice plate of suitable size and marking of letters with PVC sheelt / Stickers such as incoming and outgoing and capacity of breakers etc. (iii) The cost of fixing of the panel on suitable PCC (1:3:6) type C-1 (using 20 mm graded balck trap / basalt/ granite stone aggregate) foundation as directed by Engineer in chage is deemed to be included in the quoted rates by the contractor for the above item. (iv) The bottom of panel shall have minium 45 cm height from existing ground / floor level.

...32 Contd... (ii) Outgoing (a) MCCB 160 Amps, 4 pole, 415 volts, AC supply having ultimate breaking capacity Icu 16 KA and Ics= 100% of Icu with thermal magnetic release & adjustable overload setting (min 70% to 100%) and fixed magnetic setting complying with IEC 60947-1 AND IEC-60947-2 Stds. Qty - 01 No. ( b ) MCCB 100 Amps, 4 pole, 415 volts, AC supply having ultimate breaking capacity Icu 16 KA and Ics= 100% of Icu with thermal magnetic release & adjustable overload setting (min 70% to 100%) and fixed magnetic setting complying with IEC 60947-1 AND IEC-60947-2 Stds. Qty - 02 No. (c ) MCCB 40 Amps, 4 pole, 415 volts, AC supply having ultimate breaking capacity Icu 16 KA and Ics= 100% of Icu with thermal fixed magnetic setting complying with IEC 60947 -Qty - 02 No (d) MCB 40 Amps, single pole, 220 volts, " C curve " AC supply having breaking capacity 10 KA Qty - 01 No. (d) Spare for one No MCCB of 100 Amps 4 pole, 415 volt.

M&L for earthing complete with galvanized earth plate electrode 600 x 600 x6mm thick burried directly in ground vertically to a depth not less than 2.5 M below normal ground level ) with top edge of the plate not less than 1.75 M below normal ground level , connected to and including galvanized steel wire 4mm dia as earth lead soldered and riveted to earth plate by means of nuts, bolts, check nuts & washers, of galvanized iron or steel with connected to pole test point and testing on completion including 25mm GI light grade pipe for earth lead protection from earth point to earth plate, including provn adequate quantity of charcoal dust mixed with 35 % common salt to a packed thickness of not less than 15 cm in alternate layers of charcoal and salt on all sides of earth plate with 20mm bore medium grade GI Pipe for watering,GI check nut, funnel and wire mesh with and including all necessary excavation & earth work in any type of soil, returning filling in, removal of surplus soil to a distance 50 metre,,PCC 1:3:6 type C-1 as in earth pit, 40 mm thick RCC cover using cement concrete 1:2:4 type B-1 reinforced with & including 8 mm dia mild steel TMT bar @ 100 mm c/c Both way with suitable handle for lifting arrangement & including form work complete all as specified and shown in electrical plate No 3 of MES SSR Part I 2009 and as directed. NOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor.

M&L for earthing complete with galvanized earth plate electrode 600 x 600 x6mm thick burried directly in ground vertically to a depth not less than 2.5 M below normal ground level ) with top edge of the plate not less than 1.75 M below normal ground level connected to and including galvanized steel Strip of size 25 x 4 mm as earth lead soldered and riveted to earth plate by means of nuts, bolts, check nuts & washers, of galvanized iron or steel with connected to pole test point and testing on completion including 40 mm GI light grade pipe for earth lead protection from earth point to earth plate, including provn adequate quantity of charcoal dust mixed with 35 % common salt to a packed thickness of not less than 15 cm in alternate layers of charcoal and salt on all sides of earth plate with 20mm bore medium grade GI Pipe for watering,GI check nut, funnel and wire mesh with and including all necessary excavation & earth work in any type of soil, returning filling in, removal of surplus soil to a distance 50 metre,,PCC 1:3:6 type C-1 as in earth pit, 40 mm thick RCC cover using cement concrete 1:2:4 type B-1 reinforced with & including 8 mm dia mild steel TMT bar @ 100 mm c/c Both way with suitable handle for lifting arrangement & including form work complete all as specified and shown in electrical plate No 3 of MES SSR Part I 2009 and as directed. NOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor.

Excavation in trenches in any type of soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes etc. including removing of cable, protection covers/ bricks & stacking serviceable Pcc covers/ bricks for reuse complete all as specified and directed Note : (i) Excavation shall be made carefully in order to avoid damage of existing cables and protection cover/Bricks . (ii) The excavation work may be carried out in short lengths for locating fault in under ground cables at different locations

Returning, filling in excavated soil including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables etc. are laid, jointed and tested complete all as specified and directed .

Removal of surplus excavated soils to a distance not exceeding 50 M and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Material & labour for sand filling with clean dry find sand unwashed including gently punning around under ground cables in trenches/ducts for cable protection with layers of sand ( 8 cm deep before laying cable and 15 cm after laying cable ) complete all as specified and directed

Supplying & Laying un-reinforced pre cast flat concrete cable protection cover of class HV, type I, size 300mm x 180mm x 40mm, factory made, complete all as specified and directed .

Laying only un-reinforced pre cast flat concrete cable protection cover any type ,any size complete all as specified and directed . Note: Precast concrete Cable cover shall be reused obtained from Item No. 35 here in above.

M&L for drilling suitable dia horizontal bore holes for insertion/ laying of upto 110mm bore HDPE pipe of any description below/under existing road surfaces/apron /floors etc with using mechanical and / or manual devices as required at site including making good the disturbed surfaces to match with the existing strata after laying pipes complete all as specified and directed. (NOTE : (i) Pipes shall be laid minimum 60 cm below/under existing road surfaces/ apron /floors etc). (ii) Equipment, tools and plant material (horizontal boring rig machine) required for boring shall be arranged by contractor withut any extra cost to the Govt.

Supplying and fixing/laying HDPE Pipes 100 mm dia as in sleeving/protection of cable etc laid in trenches/ under roads,fixed on pole / wall etc. with and including suitable size of clamp and nut, bolt ,washer etc complete all as specified.

Supplying and fixing inreplacement of GI tubing, 25 mm bore, light grade for operating GOD including drilling, making shape as requiredcomplete all as specified and directed

Supplying and fixing inreplacement of GI tubing, 80 mm bore, light grade as in sleeving/protection of cable etc fixed on pole / wall etc. With and including suitable size of MS clamp and nut, bolt ,washer etc complete all as specified and directed

Supplying, laying, jointing & testing 11 KV (Earthed), aluminum conductor, screened, XLPE insulated, armoured shielded and PVC sheathed cables conforming to IS 7098 (Part-II) amended upto date having cross sectional area 120 Sqmm 3 core complete all as specified and directed.

Supplying, laying, jointing & testing 11 KV (Earthed), aluminum conductor, screened, XLPE insulated, armoured shielded and PVC sheathed cables conforming to IS 7098 (Part-II) amended upto date having cross sectional area 95 Sqmm 3 core complete all as specified and directed.

Relaying, jointing & testing 11 KV (Earthed), aluminum conductor, screened, XLPE insulated, armoured shielded and PVC sheathed cables having cross sectional area 95/120 Sqmm 3 core complete all as specified and directed. Note: Cable shall be reused obtained from Item No. 8 here in above.

Supply and fixing in replacement of cable route indicator made out of MS sheet of size 30 cm x 20cm of 2 mm thickness welded with and including frame and two No,s legs of 1.2 mtr long made out of mild steel Angle iron of size 25mmx25mmx5 mm thick finished with two coat of synthetic enamel paint over a coat of red oxide primer incuding writting " HT CABLE" with suitable size of letter with and including necessary PCC (1:2:4) type B-1 (using 20 mm graded sand stone aggregate) of size 150 mm x 150 mm x 200 mm, as in foundation complete all as specified and directed.

Material and labour for checking and finding out pin point location of fault in HT underground cable 11 KV with the help of fault locating mobile machine complete all as specified and directed. Notes : (i) All T&P and other acceseries required for checking and finding of fault in cable shall be provided by theContractor (ii) Charges/rent of the fault locating mobile machine, operator, engineer, electricians etc shall be deemed to included rate quoted by Contractor. (iii) Checking and finding fault upto 03 places of same route of the cable will be considered as one Job

Disconnecting and taking out old Unsrviceable HT joint and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for straight through, cold shrinkable type complete with all jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of following sizes complete all as specified and directed.

120 Sqmm to 185 Sq mm

50 Sqmm to 95 Sq mm

Disconnecting and taking out old Unsrviceable HT joint and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for indoor termination, cold shrinkable type complete with all jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of sizes complete all as specified and directed.

120 Sqmm to 185 Sq mm

50 Sqmm to 95 Sq mm

Disconnecting and taking out old Unsrviceable HT joint and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for outdoor termination, cold shrinkable type complete with all jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of sizes complete all as specified and directed.

120 Sqmm to 185 Sq mm

50 Sqmm to 95 Sq mm

Supply and fixing inreplacement HT overhead line fault locator/indicator/blinkar 11KV grade to identify fault in short circuit/earth fault complete all as per sample and as specified and directed.

Material and labour for surface dressing and getting out, wild growth cutting in soft and loose soil complete once in a three months or as directed under/around over head lines, out door sub stations, GODs, transformers, panels and street light poles etc including dusting/cleanging of 11KV/0.433 KV Sub Stn Room after surface dressing of all equipment installed in Sub Stn. complete all as specified and directed. Note :- 1. Proper shut down shall be insured by contractor.2 Measurement shall be recorded at every cutting/dressing and paid. 3. No extr payment shall be paid for ducting. )

Demolition of existing pcc as in path and Material & labour for 50 mm thick PCC (1:3:6) type C-I with using 20mm graded stone aggregate as in path, surfaces finished even and fair with chaquerred impresson complete all as specified & directed .

Dehydration and Filtration of existing transformer oil in transformers (33 KV system step down to 33/11 KV and 11 KV system step down to 11/0.433 KV) by centrifuging machine on site at different locations without disturbing the power supply system. The machine continuously run round the clock till obtaining the dielectric strength of oil 60 KV minimum 2.5 mm gap and carrying out IR test of primary and secondary of transformer including commissioning and testing of transformers after topping up with new transformer oil complete all as specified and directed. Note:- New Transformer oil for topping up shall be measured in relevant items of Sch "A".

Supply, heating and filling/topping up/replacement of transformer insulating oil EHV grade having dielectric strength not less than 60 KV (R.M.S) at 2.5 mm gap high viscosity in transformer confirming to IS-335 of 1983 complete all as specified and directed.

M&L for cleaning and removal of disintegrated & deteriorated paint by hand scrapping and preparation of of old painted exposed surfaces of all existing steel structures of 33 KV yard and capacitor bank structure,gate and fencing etc and applying two coat of aluminium / Synthetic enamel paint all around the exposed steel surface to match with existing colour code (or as approved by GE) compete all as specified and directed. Notes : Rates quoted by the contractor are deemed to include for writing the MES /SM No and other relevant details with synthetic enamelpaint in the pattern and style as approved by the Engineer-in-Charge

Supply and Replacement of fresh silica gel in crystal complete all as specified and directed.

Supply and Replacement of air breather assembly as per existing size, shape and specification with and including filled silica gel upto 2 kg as per sample complete all as specified and directed.

Supply and Replacement of air breather assembly as per existing size, shape and specification with and including filled silica gel exc 2 kg but upto 4 kg as per sample complete all as specified and directed.

Disconnecting and taking out existing unserviceable current transformer of any description and in any position and Supply, installation, commissioning and testing of cast resin type 11 KV current transformer having ratio of 100+50/5-5 A having protection core class 5P10, burden of 15 VA and metering core class 1.0 and burden of 15 VA breaking cap of 21.1 KV for 1.0 second complete all as specified and directed.

Disconnecting and taking out existing unserviceable indicator lamps with holder of any description and in any position and Supply & fixing indicator (LED lamp) suitable for 30 Volt DC /110 Volt AC/230 volts AC supply complete all as specified and directed.

Supply and fixing inreplacement three phase power Volt meter digital type suitable for range (0-15 KV), PT operated, 110 volt input including necessary control wire connection and testing complete all as specified and directed.

Supply and fixing inreplacement three phase Ampere meter digital type ,input 5 Amps, CT operated, including necessary control wire connection and testing complete all as specified and directed.

Checking tripping of circuit breaker through IDMT over current and earth fault relays at plug setting intended in service by primary current injection in CT to ensure proper function of relays trip coil control circuit etc during fault condition to match with existing including testing of over current and eath fault IDMT relays as per time characteristics by secondary injection test O/C 50% , 75%, 200% & E/F 20-80% plug setting and operating time twice the set value and TMS 1 including well cleaning and de-carbonizing of relay contacts complete all as specified and directed.

Disconnection and taking out of unserviceable supervision relay any type from existing HT VCB panel in any position and supplying, installation, commissioning & testing of electronic type Product cod trip supervision relay 24 V to 110 V DC. Model No. TH 30 of make - Cromption or Anx 61 of L&T/equevalant to Seimens complete all as specified and directed.

M & L in replacement of wiring of IDMT relay/CT/trip relay to match with existing complete with and including 2.5 sqmm copper flexible conductor cable including their numbering and make system serviceable complete and testing of IDMT relay complete all as specified and directed.

M&L for cleaning dust, dirt and oil and preparation of of old painted exposed surfaces all existing VCB panel( Set of VCBs ) and applying two coat of synthetic enamel paint (colour approved by GE) complete with and including writing SM/MES No with white enameled paint on VCB compete all as specified and directed.Notes : Rates quoted by the contractor are deemed to include for writing the MES /SM No and other relevant details with synthetic enamel paint in the pattern and style as approved by the Engineer-in-Charge

Disconnecting and taking out old unserviceable existing battery bank of any description and in any position and supplying,fixing, commissioning & testing new battery bank with charging unit of 30 volts 40 AH DC out put, 230 volts AC input with and including 15 Nos of battery, each of 02 volts, 40 AH, all battery enclosed in suitable size sheet metal enclosure with and including volt meter & Ammeter of suitable range & variable light transformer including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed ..

Disconnecting and taking out old unserviceable existing battery of any description and in any position and supplying,fixing ,comminsioning and testing new battery 2 volts 40 AH including connecting lead of copper strip in existing battery bank complete all as specified and directed

Supply and fixing on floor Electrical shock proof Elastomer insulation mate, 3 mm tkick, class 3, 33 KV grade confirming to IS 5424 suitable for 33 KV sub station complete all as specified and directed .

Dismantling and taking out transformer from its position from any location ie. 2 pole/4 pole structure/plinths under for repair / rewinding of distribution transformer 11/0.433 KV disconnecting / opening HV, LV electrical connections, earthing connections along with following other works for following capacity f transformer:- (a) Transporation of transformer to workshop including loading and unloading and back to site by making necessary arrangement of T&P (crane, vehicle, tripoid to be arranged by contractor) as directed. (b) Opening of transformer top cover by extraction, removing of serviceable - unserviceable nuts bolts and washers etc in presence of Engr in charge. (c) Draining out of transformer oil in dry and clean container and keeping in safe custody for reuse. (d) Lifting primary coil (HT) and secondary coil (LT), dismantling of transformer complete part by part carefully, and display all the parts without damaging any portion for inspection of Engr in charge. (e) Refilling topping up of transformer oil after dehyderation and filteration in transformer. (f) Reassembeling the transformer complete with all existing serviceable parts and new parts as ordered. (g) Reinstall the transformer at site in position as directed after repair connecting HV, LV electrical connections, earthing connections and testing to entire satisfaction on load. Notes :-(a) Payment for repair work ie winding of coil , transformer oil for topup be measured and paid seprately in appropriate item of sch A . (b) Supply of new nut, bolts & washers of transformer top cover shall deemed to be included in UNIT RATE QUOTED.

Capacity of transformer 163 KVA to 250 KVA

Capacity of transformer315 KVA to 400 KVA

M & L for rewinding of distribution transformer (after dismantling and segregation of HT/LT leg coil in the presence of Engineer in charge & GE) with and including insulated wire of appropriate guage and quantities (as existing size) duly insulated with and including insulating material i. e. cotton tape, craft paper, insulating sleeves or other suitable insulating material required to complete the job etc strictly according to manufacturer's instructions and engineering practice complete all as specified and as directed .

HT leg coil with paper insulated copper wire/strip

LT leg coil with paper insulated copper wire/strip

Gupta Automobiles

Unnati Engineers

Amit Engineering