Sales : +91-777 804 8217
| Sl. No. | Item Description |
| 1 | Material and labour for periodical repair, maintenance & overhauling of 11 KV HT VCB/RMU/LBS switch 630/800 Amp including opening, checking, cleaning with CTC, cleaning wiping of insulating component, incl primary & secondary current enjectiontest , spouts, busbars, supports, CT, PT, cleaning contact tips, cover the expossed portion of busbar with HT tape & heat shrinkable sleeves,spout insulators for visible crack, tightness of fasterners holding moving contacts, check & correct the buffer gap adjustment & mechanism settings, meters. Testing and calibration of all relays fitted in control panelsfrom authorized testing team of the OEM, such as earth fault relays, over current relays fitted in HT 11 KV panels for its corrections & setting with main control panel relays 11 KV VCB panels for its corrections & setting with main control panel relays & MSEDCL so that individual VCB shall be tripped prior to main panel, contractor shall submit testing and calibration report showing all set parameters. Testing, cleaning & overhauling of complete operating mechanism for smooth functioning, checking of control panel wiring for operation & protection for tripping & closing & rectifying the defects all equipments including Deoxidizing of all electrical contacts replacement unserviceable wiring with ferrule & lugs, reassembling & testing of complete exisiting VCB CG Lusy and CG and RMU L&T/ABB with LBS all as directed specified and directed by Engineer in Charge.Following checks to be incorporated in VCBVCB Trolley1. Checked mechanism alignment with all mounting parts.2. Checked No/Off component gaps of poles3. Checked isolating contacts and alignments4. Checked Aux switch, Limit switches, test service and its operation and function.5 Checked IR test of pole, V, I in respect of earth and between phases.6 Checked all hardware and tightened properly where ever required.7.Checked close trip coil and its plugin movments/alighnment with close trip shafts 8. Checked spring changing ON - OFF manual operating9. Cleaning done properly with DC - 226 spray10.Lubrication done properly for all moving parts11. Checked Rack-In-Out assembly opertion |
| 2 | VCB panel1 . Checked plug contact and spout2 . Checked shuther operation3 . Checked inter locks operating4 . Checked busbars connection with CT / PT\"s and cables5 . Cleaning done for CT chambers properly6 . checked tretst of all panels 7 . checked all fuses MCB\"s A/P relays8 . checked OCEF realy triping9 .checked relay/ meter control chambers10 . lubrication and claning done for all chambers and all switchs11 . After work VCB taken in sa and checked operting same found ok |
| 3 | Note:- i) Required spare parts for replacement will be measured and paid under relivant item as supply only. Item No-2 to 19 ii) Cost of Labour for replacement is demed to be included under this item.Iii) Repairs to be carried out by OEM Authorized agency only. |
| 4 | Supply Only Trip Catch Assembly |
| 5 | Supply Only Trip Shaft Assembly. |
| 6 | Supply Only closing shaftAssembly. |
| 7 | Supply Only Spring charge Indicator Assembly. |
| 8 | Supply Only Motor cut off limit switch Assembly. |
| 9 | Supply Only Closing Coil Assembly,DC. 12Voltage. |
| 10 | Supply Only Tripping Coil Assemblyy,DC 12.Voltage. |
| 11 | Supply Only Auxiliary switch 6 NO/6NC. |
| 12 | Supply Only Indicating VCB Lamps (RYB) LED type of Shape & Size as per existingcomplete all as directed. MAKE : TENICK / L&Tor equivalent . |
| 13 | Supply Only Push Button element with one NO / NCMAKE : TENICK / L&Tor equivelent. |
| 14 | Supply Only HRC Fuse for PTs 11 KV capacity 1 to 16 Amp. |
| 15 | Supply only warm Gear Wheel with Main Shaft Assembly any type |
| 16 | Supply onlyinsulated VI Seprators |
| 17 | Supply only Big Cam Assembly , VCB |
| 18 | Supply only Closing Spring Assembly |
| 19 | Supply only Tripping Spring Assembly |
| 20 | Supply only PT fuse 3.15 Amp |
| 21 | Supply only (VCB) Heater Single Ph, 230 V, AC |
| 22 | Supply and fixingCurrent Transformer duel core Class - SP10 & Class - I, VA - 15, 11 KV100/5 or 50/5 Amps resine casting. |
| 23 | Supply and fixingspring charging motor retrofit. For HT VCB 11 KV Make CG, or equivalent |
| 24 | Supply and fixingVaccum Interruptor , single phase, 11 KV Make CG, or equivalent |
| 25 | Supplyand fixing power pack with batter back up suitable for HT VCB 11 KVinput voltage 230/110 AC, Output 24/30/48/110/220 V DC , back up 15-20 minuteswith LED Indicator. |
| 26 | Supply and fix three phase over current & earth relay, Model- CGI 14N in CG or equvalent, with 3 phase O/C + E/F + High set, 50/51 RYBN, Numerical Relay, Lowest O.C-1s, Highest O/C-1hs, Lower D/F-0s, Highest E/F Ohs, including calibration of relay with existing system so that fault can be arrested in individual panel, all as specified and directed. |
| 27 | Supply and fixingHT HRCfuse suitable for 11 KVHT Load brake switch, breaking cap 40 KA, single phase, as per existing make and model Make CG, or equivalent |
| 28 | Supply, installation, testing and commissionigBattery bank24 volt,( 12X2V),80AHat 10 Hrs discharge rate, self contained, floor mounted, sheet steel, cabinet with two tiers for housing and including low maint batteries withbattery charger unit Make: Exide - Model No. UPST-24V-80Ah - sealed maintenance free VRLA battery, initialy charged complete with all accessaries suitable for DC supply ofHT VCB, operated from 415 v, 3 phase, 50 Hz ,AC supply. |
| 29 | Material and labour for Multifunction Meter 630 to 800 AmpDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase. Cat No WL4410100000 of L&T ./ Legrand including taking down old UNSV metersall as specified and directed. |
| 30 | Material and labour for Maintenance,servicing and over hauling of 11 KV HT RMU (SF 6 Type at Borgad Top 1st stage Make-sizilucy))title ref-SABRE VCE 630/800 Amp by complete inspection of various sub- assemblies of RMU mechanism,cleaning and provided lubrication all moving parts, deoxidizing electrical contactsincluding replacement of all unserviceable partsfor fully function ofSF6 unit incl Testing and calibration of all relays complete byauthorized testing team of the OEM,for smooth functioning,complete all as directed specified and directed by Engineer in Charge . Note-Following job will be executed under scope of work a)Complete Inspection of various sub-assemblies of RMU mechanismb) Cleaning and proved lubrication all moving part.c) Deoxidizing electrical contact. d) Checking all Fasteners and various sub-assemblies.e) After overhauling/servicing, the breaker shall be tested for all necessary pre- commissioning checksf) All damaged spare will be replaced if required.g)Diffractive RELAY to be replacedh)Replacing ofOil in EFS The rates for dismantling , transporting to OEM work shop and back after repair and installation on its original place is deemed to be included in quoted rates.Contractor may visit the site and note the defective RMU before quotaing the rates. |
| 31 | Material and labour for Onload filtration and dehydration of transformer oilby on load filtration plant machine to achive minimum40 KV dielectric strength complete and testing the dielectric strength and contents of acid before and after filtration at differentlocations of 11 KV / 440 V installations all as specified and as directed. |
| 32 | Materila and labourfor Filling only new transformer oilfor topping up or replacement of transformer oil in the OCB, Oil switch, transformers 11 KV / 440 V at different locations during the process of filtration, all as directed and specified. |
| 33 | Supply and laying synthetic rubber insulated mats 2.5 mm thick fot voltage up to 11 KV for electrical pupose as per ISIS-15652-2006(superseding IS 5424) suitable for electrical shock safty of sizes 2 MX1M in blue colourcomplete all as directed. |
| 34 | Disconnected earthingstripfromtransformer body and neutral at site. Testing of earth resistance of each earthingof transformer (Neutral and Body earthing ) and report to be submittedat AGE E/M Office complete all as directed up to 1000 KVA transformer |
| 35 | Disconnected electric supplyof transformer at site and Opening thecable box HT& LT side andcarried outthe insulation resistance testHV to LV and LV to LVofeach type of transformerand re-assembleing the same and report to be submittedat AGE E/M Office complete all as directedup to 200 KVA transformer |
| 36 | Taking down carefully transformer at site and dismantling / Opening the same and taking out coil and core assemebly through reputed firm to be approved by GE and carried out minor repair such as as replacement of HV/LV Bushing, termination rod, nut bolts, gaskets etc and re-fixing in position including testing of present di-electric strength of transformer oil and re-assembleing the samecomplete all as directed up to 200 KVA transformer |
| 37 | Supply only non metel Part- HV bushing complete with packing for transformer of capacityup to 200 KVAandfor working pressure 11 KV complete all as specifiedand as directed. |
| 38 | Supplyof HT Bushing rod of suitablesize for transformerof capacityup to 200 KVA |
| 39 | Supply only non metel Part- LV bushing complete with packing for transformer of capacityup to 200 KVAandfor working pressure 11 KV complete all as specifiedand as directed. |
| 40 | Supplyof LT Bushing rod of suitablesize for transformerof capacityup to 200 KVA |
| 41 | Supply only main gasket of transformer and other gasket setcomplete all as specified and directed. |
| 42 | Taking down unserviceable transofrmer and transporting from site / AGE E/M Yard to civil work shop for repair by reputed firm ( Repair workshop decided by Engr-in-charge) Opening the same including taking out coil and core assembly, cleaning and segregate the damaged parts and replacing with brand new parts asdirectedand Making the transformerready for use compete including refilling the dehydrated transformer oil and transporting the transformer back to site, fixing in position and commissioning at site complete in all respectcapacity up to 200KVA transformer. Note-Spare mensioned ser no-36 to 42 will bemeassured and paid separatelyhere in after rest of item deemed to be included for making transformer completely operational and smoothworkingto givecontant voltage output as per crating at . present load. |
| 43 | Supply onlysuperenameledcopperwindingwire for rewindingof HVside of transformeras peroriginal gauge asprescribe bymanufacturing /OEM incuding insulating material such ascotton tape, packing and sleeves etc varnishing by vacuum impregnationandbaking of coil core assembly for copperwound transformer complete all asspecifiedand as direcetd. |
| 44 | Supply only superenameledcopperwindingwire for rewindingof LVside of transformeras peroriginal gauge incuding insulating material such ascotton tape, packing and sleeves etc varnishing by vacuum impregnationandbaking of coil core assembly for copperwound transformer complete all asspecifiedand as direcetd. |
| 45 | Supply only silica gel in breathers of transformers of various capacities including taking down of unserviceable silica gel complete all as directed. |
| 46 | Supply onlybreather assembly air tight made out of metal body and transparent acrylic glass suitable for various sizes of transformer. |
| 47 | Supply only dial type thermometer for measuring winding /oil temperature of transformer and including taking down old UNSV dial type thermometer from the pocket to safe custody. |
| 48 | Maintenance of GOD fixed on two/fourpole structure including cleaning and greasingthe all connected parts andreplacement of HT jumper-3 nos ,alligning of GOD and replacement of male and female brass contacts -3 set of 200 Ampincl all repair and maintenance ofof GOD for smooth functioningall as specified and directed. |
| 49 | Dismantlingof old and unservicablecross arms andM&L for cross arms, bracings, supports, clamps and back plates fabricated from strucural steel sections including nuts, bolts, washers,welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated, with & inclusive of one coat red oxide primer & one under coat and one finishing coat of synthetic enamel paint after preperation of surfaces all as specified, as directed. |
| 50 | Supply and fix in reapairs Air Break switch, gang operatedtriple pole mechanically operated mounted on insulator and steel frame with operating mechanism and locking arrangement worked from ground level for current rating up to 200 amps,11000 volts all including fix and moving contacts, post insulators, operating rod, handle etc complete with necessary connections/ jumpers with suitable ACSRconductor with heavy duty alkathine pipe all as specified by Engineer in charge Make:- jaipuria/Pactil./ Atlas |
| 51 | Supply and fix in reapairsDO Fuse 100 Amp 11 KVcomplete with insulator mounted on MS channel necessary connections/ jumpers with suitable ACSRconductor all as specified by Engineer in charge Make:- jaipuria/Pactil./Atlas. |
| 52 | Supply & fix in repairs (HT) lightening arrestor expulsion type complete with all fittings, 65 kilo amps discharge capacity working pressure 11000 volts, distribution class including inter connecting with & including GI Strip 25X4mm. duly insulated on pole upto test point.complete all as specified and directed.(Set of Three) |
| 53 | Supply & fixjointing and testing in replacementHT cable jointing kit for 11 KV(earthed) grade cablecold shrink for end termination out doortype joint complete with jointing matrial and accessaries suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and as directed raychem/denson/ M-seal. |
| 54 | All same as per item no. 51 here in before but for indoor type end termination joints for cable size of 50 to 95 Sqmm. |
| 55 | All same as per item no. 51here-in before but for straight throughtype joints for 50 to 95 Sqmm cable. |
| 56 | Material and labour for locating under ground cable fault (HT /LT)within 06 hrs including Sunday or any holiday using cablefault locator machine carring out necessary excavationand confirmation of fault taking all necessary precautions as directed.Note :If fault not located by the contractor within specified time a recovery of an amount of Rs. 5000/- will be recovered per day. |
| 57 | Material and labour for Painting of transformer 11KV/433VIndoor/Outdoor type with twocoat of synthetic enamel grey paint after cleaning and scraping of old paint, oil, rust etc complete including writing SM Nos with white synthetic enameledpaint complete all as per specified as directed of the 100 KVA to 200 KVA Capacity. |
| 58 | Supply and mild steel plates chequerred channels, square cut or notched ( ordinary and counter sunk) forming holes without any attachment of steel Fe - 410W ( Gde-E-250) quality - B as in florring and is supproting members of required size and section duly cutting and welding with foundation etc all as directed. |
| 59 | Material and labour for cable joint/root indicator casted in 350x200x50mm PCC tileduly engraved with \"HT CABLE/LT CABLE / HT CABLE JOINT\" in letters duly fixedinto the ground with to th minimum depth of 450 mm, PCC casting (1:4:8), type D2 with 20 mm graded stone aggregate minimum size of PCC,duly painted, complete all as specified and as directed. |
| 60 | Supply & laying in trenchs or passing through pipe, fixed to pole or as indicated at site, commissioning and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (earthed) with stranded aluminium conductor,11000 volts, grade of size 3 core 95 Sqmm complete all as specified and as directed by Engr-in-Charge including taking out U/S HT Cable from existing position. |
| 61 | Excavation in trenches carefully for taking out or relayingexisting/ newservicable HT UG cable not. exceeding 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/loose soil all as directed |
| 62 | Returning filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 cm all as specified and as directed. |
| 63 | Removing of surplus soil to a distance not exceeding 50 mtr and depositing in low lavel where directed at a level not exceeding 1.5 mtr above the starting point all as directed. |
| 64 | Material and labour for river sand cushioning/filling completely dry in trenches 8cm below the cable and 15 cm abobe the cable and punned down to a total thicknes of sand 18 cm cpmplete all as specified and as directed. |
| 65 | Supply and fixing un-reinforced precast concrete cable covers class HV,type 1 flat of size 300x180x40 mm from excaveted trench under srl item No.1 herein before and staking properly aside for reuse to a distance not existing 50 mtr as directed at site. |
| 66 | Supply and fix 80mm dia bore galvanized iron tubing, light grade including all fitting for cable protection etc laid in floor or fixed to poles with clamps etc all as specified and directed.Make- Prakesh surya/Swastik/Jindal. |
| 67 | Material and labour for Boring of holes under Road, Pavements, Hard Standing bymanually at a depth 0.6 Mtr from top surfacecomplete all as specified and directed. |
| 68 | Supply & fix earth continuty conductor or main earthing copper strip of 32X6 mm diafor VCBearthing connection as required all as directed by Engg. in charge. Note :- i) the distance between porcelain insulator willbe included . |
| 69 | Material and labour for grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots , filling holes and levelling off ground, stacking of serviceable material and removing of serviceable /unserviceable materials to a distance n exc 50 m and clearing site complete all as directed. |
| 70 | Material and labour for spraying the chemical in sub stn areas(total 3 location ) for buring of the grassonce in three month complete all as directed. |
| 71 | Supply and fix danger notice sticker of size 150mmX200mm,1.6 mm thickmild steel sheetvitreous enameled white with letters, figures and conventional skull and bones in signal red colourcomplete all as specified and as directed. |
| 72 | Material and labour for Preparation of old painted surfaces of steel tublar poles HT 11.00 Mtr long & painting two coats of aluminium paint with alternate strip of blue paint at an interval of 1 feet from bottom of pole upto 6 feet height,includingexisting cross arm/angle iron/clamps/brackets etc & marking of pole numbers in white on black background all as directed at Borgod Top. |
| 73 | Material and labour forACSR conductorof HT line( 3 Nos of weasel conductor ) with newwinding on insulatorscomplete all as specified and as directed. |
| 74 | Re stringig of ACSR conductorof HT line( 3 Nos of weasel conductor )after dismantling old winding from insulator in positionup to permisible sag and re winding on insulators with new winding wire complete all as specified and as directed. |
| 75 | Tree cutting of HT over headlineat Borgad Top complete and removing of serviceable /unserviceable materials to a distance n exc 50 m and clearing site complete all as directed. |
| 76 | Material and labour for MDI controller ( maximum demand controller) for HT application at Borgad Top 1-2A in single varient , 50/60Hzwith 5% accuracy0.25, 8 MVA module connected current 5 A-0.05VA per phase 96X96X115 mm , IP-52 inclCT/ VT primary.complete all as specified and as directed. |
| 77 | Supply and layin repairof HT cable XLPE Insulated screenedPVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty)11000 Volts grade with stranded aluminium conductor of size 95 Sqmm 3core and all as directed. |
| 78 | Supply and layin repairof HT cable XLPE Insulated screenedPVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty)11000 Volts grade with stranded aluminium conductor of size 120 Sqmm 3core and all as directed. |
| 79 | Supply and laying un-reinforced precast concrete cable covers class HV, type 1 flat of size 300x180x40 mm from excaveted trench and staking properly aside or reuse to a distance not exisiting 50 mtr as directed. |
| 80 | Material and labour for dry clean sand for cushioning of cable in trenches for cable protection including spreading, leveling and hand punning complete all as specified in SSR Part-I and as directed. Note :-Only compacted thickness of sand will be measured and paid separately. |
| 81 | Material and labour for taking downold unserviceable Air break gang operated switch removing GOD 33 KV including supply,erection& commissioning of 33 KV switch air brak gang operatedtripple pole horizontal/verticle operation mechanically operated mounted on 12 insulateors steel structure/frame with operating mechanism ,operated through 25 mm GI pipe from ground level with locking arrangementmm bore medium grade complete. |
| 82 | Material and labour in replacement replacemnt of 33 KV DO fuse tripple pole assembly confirm IS 2544 of 1973 or with latest amendments including making all the jump connection using suitable size thimbles & nuts/bolts & washers etc. ,complete all as specified and directed. |
| 83 | Material and labourin replacemnt of 11 KV DO fuse tripple pole assembly confirm IS 2544 of 1973 or with latest amendments or as per exisiting complete all as specified and directed. |
| 84 | Material and labour for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping of poles withand including necessary form work and the exposed surface even and smooth (without using extra cement) complete incl. breaking the existing PCC coping and removingdebris outside MD land complete allas specified. |
| 85 | Material and labourfor PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation of poles withand the exposed surface even and smooth (without using extra cement) complete allas specified. |
| 86 | Supply and fix in replacement of disc insulator porcelain, vitreous, white, brown or green insulator 145 mm height, 225 mm dia ball and socket type for 11000 volts grade, complete allas specified and directed. |
| 87 | Supply and fix in replacement of Air Break switch gang operatedtriple pole mechanically operated mounted on insulator and steel frame with operating mechanism and locking arrangement worked from ground level for current rating up to 200 amps,11000 volts all including fix and moving contacts, post insulators, operating rod, handle etc complete with necessary connections/ jumpers/suitable size lugs with suitable ACSR / copper conductor with heavy duty alkathine pipe, complete allas specified and directed. |
| 88 | Supplying, jointing and testing complete outdoor type cable terminations (heat shrinkable) suitable for 3 core, 11 KV, U/G, XLPE Cable of size up to 95 Sqmm and complete allas specified and directed. |
| 89 | Supply and fix cable jointing STRAIGHT THROUGH JOINTfor 11KV grade cable for straight through joint complete with Jointing material (Heat shrinkable)and accessories suitable for 3core XLPE armoured, aluminum conductor cable of size up to 95 sq mm and complete allas specified and directed. |
| 90 | Supplying, jointing and testing complete indoor type cable terminations (heat shrinkable) suitable for 3 core, 11 KV, U/G, XLPE Cable of size up to 95 Sqmm and complete allas specified and directed.. |
| 91 | Earthingin replacement of complete with copper earth plate electrode 60cm x 60cm x 3.15 mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed layer of charcoal dust and common salt, connected to earth lead ofcopper Strip 20 x 3 mm fixing on wallby means of bolts, nuts and washers of the earth wire.galvanised iron or steel and thimbles and other end of the earth strip connected to earthing test point and protected by galvanised iron pipe light grade 40mm dia and water pipe 20mm dia GI light grade with funnel and wire mesh, PCC chamber in cement concrete (1:3:6) type C-2 and CI cover with frame all as shown in electrical plate No. 5 of SSR part-I complete allas specified and directed. |
| 92 | Supply and fix in replacement of copperstrip of size 20 x 3mmfixed on wall or floor including PVC saddles spacers and fixing screws not exc. 60 cm apart complete allas specified and directed. |
| 93 | Material and labour for dehydrating/centrifuging the transformer oil by means of ultra High vacuum double stage machine to remove impurities from oil such as moistures dirt air and other gases at site of installations in running condition of transformer including testing the oil before & after centrifuging from top & bottom of transformers for dielectric strength ( any type transformer 11KV / 433 volt and 33 KV/11 KV) at various location and improving/achieve di-electic strengthto above 45 KV (rms) at 2.5 mm air gap for 1 minut.(Note: (i) Oil filtration will be carried out by two time in same location interwal of six month Job will be measured two time pl,completeall as directed by Engineer-In-Charge.(ii)Oil test values duly recoredon letter head & register shall be submitted to Engr-In Charge(iii) Topping up Transformer oil will be measured & paid separetly.(iv) DG set shall be arranged by contractor at his own cost for dehydration machine) |
| 94 | Supply and Toping of transformer oil with not less than50KV di-electric strength to any size of transformer and installed at any location( power house installation/outdoor installation) complete all as specified. Transformer oil will be supplied in sealed barrel. Make: Power /Asian/Savita/Electric. |
| 95 | Supply and fix HT bush assemblymade out of brass studmade out of heavy duty brasscomplete with brass spindle ,rubber gasket,nuts ,bolts & washerswith bushing insulatorsall as per existing size shape & length suitable for HT 11 KV/433 V ,100 KVAto 200 KVA transformer complete with oil seal, gaskets, ring washer ,arresting the leakage of transormercompletely etc for transformers including taking out existing bushings and refilling the same,completeall as directed. |
| 96 | Supply and fix HT bush assemblymade out of brass studmade out of heavy duty brasscomplete with brass spindle ,rubber gasket, nuts ,bolts & washerswith bushing insulatorsall as per existing size shape & length suitable for HT 11 KV/433V ,250KVAto 750 KVA transformer complete with oil seal, gaskets, ring washer, arresting the leakage of transormercompletelyetc for transformers including taking out existing bushings and refilling the same, completeall as directed |
| 97 | Supply and fix HT bush assemblymade out of brass studmade out of heavy duty brasscomplete with brass spindle ,rubber gasket, nuts ,bolts & washerswith bushing insulatorsall as per existing size shape & length suitable for HT 33 KV/11 KV 1500 KVA transformer complete with oil seal, gaskets, ring washer etc for transformers including taking out existing bushings and refilling the same,completeall as specified &directed. |
| 98 | Disconnecting HT cable and all electrical connections of power transformers of capacity upto 1.5 MVA, 33KV/ 11 KV 3 phase carefully from from its original positionmanually or mechanically with the help of crane and transporting it to workshop(to & fro) both way to work shop and installation, refixing, reconnecting all the electrical connections after necessary repairs carried out and testing on load ,completeall as directed. |
| 99 | Material and labour for draining out power transformer oil from transformer tank and removing nut /bolts/ washers etc. opening thetop cover along with conservator and disconnecting winding connection from03 Nos of HT bushings,4nos of LT bushings,1no of earth bushing,off load/onload Tap changer ,taking out carefully core assembly with winding with the help of crane at the workshop,checking the compactness of core & tighening the same where required ,Chemical washing of winding to remove dirt,dust & carbon particles,cleaning of oil tank to remove sludge followed by painting of inner surface of tank with zinc chromate base paint,.completeall as specified &directed. |
| 100 | Material and Labour for power transformer Dismantling the faulty HV winding carefully of transformer upto 1500 KVA,33 KV/11 KV from core and re- winding the HV winding with suitable size/gauge of insulated copper wire andas per OEM specifications & IS: 2026 and standard practice and all as directed,completeall as directed. |
| 101 | Material and Labour for Dismantling the faultyLVwinding carefully of transformer 1500 KVA,33 KV /11 KV from core and re winding the LV winding with suitable size of insulated copper wire and as per OEM specifications & IS: 2026 andas per manufacturers specifications and standard practice,completeall as directed. |
| 102 | Material and labour for insulated hardware and insulating material \varnishing for HV winding as insulation complete as per manufacturers specifications and standard practice, completeall as specified &directed. |
| 103 | Material and labour for insulated hardware and insulating material \varnishing for LV winding as insulation complete as per manufacturers specifications and standard practice completeall as specified &directed. |
| 104 | Material and labour forre- assembling the HV winding, LV winding,off/on load tap changer with core of transformer 1500 KVA,33 KV and all winding connectionsand core should be assembled after insulated hardware and insulating material \varnishing and ovening as per manufacturers specifications IS: 2026 and standared practice ,completeall as specified & as directed. |
| 105 | Material and labour for re- fixing the core withwinding assembly of Transformer 1500 KVA,33 KV/11 KV in to the oil tank with suitable fixing arrangements and re connecting HV and LV internal connections to HV and LV bushings and replacing gaskets of bushings,bottom and top valve,top cover,conservator and replacing slica gel breather and fixing top cover with conservator as and re- assembling all parts respect to original position and re- filling of new transformer oil and filer to achieve the BDV Values and testing as per manufacturers specifications and standared practice and all as directed. (Note: transformer oil will be measured & paid separately.) |
| 106 | Disconnecting HT/LT cables & Earth connections of burnt/defective transformers of capacity from100KVA capacity uto 750 KVA,11 KV/415 Volts carefully from from its original positionmanually or mechanically with the help of crane and transporting both way(to & fro) to work shop and installation, refixing, reconnecting after necessary repairs carried out and testing on load, completeall as directed. |
| 107 | Material and labour for transfomer( 11 KV/433V) ,100 to 750 KVA 3 phase capacity opening & draining out oil from transformer tank and opening/dismantling top cover along with conservator and 03 Nos of HT bushings,4nos of LT bushings,1no of earth bushing, disconnecting HV winding connection from bushing stud and LV winding from bushings studscare fully.cleaning /washing of tank ,removing dirt sludge and sticky materials from all parts of transformer including core and cooling fins ,removal of core assembly & its varnishing,reassembling after replacement of damaged parts of transformers after repairs ,making all connections & load tap changer connections and filling dehydrated transformer oiloff load tap changer and other winding connections from top of the core carefully and all as per manufacturer specifications and as directed. (Note- Winding & Transformer oil will be measured & paid separately rest all activity including ovening are deemed to be included with the quoted rate for smooth working and giving rated voltage of the transformer.All parts /component replaced shall be identical to those specified by OEM) |
| 108 | Materialand labour superenameledcopperwindingwire for rewindingof HVside of transformeras peroriginal gauge incuding insulating material such ascotton tape, packing and sleeves etc varnishing by vacuum impregnationandbaking of coil core assembly for copperwound transformer complete all asspecifiedand as direcetd |
| 109 | Materialand labour superenameledcopperwindingwire for rewindingof LVside of transformeras peroriginal gauge incuding insulating material such ascotton tape, packing and sleeves etc varnishing by vacuum impregnationandbaking of coil core assembly for copperwound transformer complete all asspecifiedand as direcetd |
| 110 | Material & labour for carring out fault detection of HT underground XLPE electrical cable located inside 25 ED stationcomplex with the help of surge generator pulse,cable route tracer,ECHO cable fault detector with high frequency distance calculator (Fault locating van) of MSEDCL (testing division) or equivalent approved vendor,identifing the the fault carring out necessary and additionalexacavation in any type of strata for exposing the cable fault , verification of fault/detoriated portion of the cables & fault confirmation ,complete all as specified and directed.Note :The HT cable passing through dense forest JCB must be rquired for excavation of cableand surface cleaning for fault finding. If fault not located by the contractor within specified timea recovery of an amountof Rs5000/-will be recovered per day. |
| 111 | Material and labourfor cable route indicator fabricated constructed/fabricated on 600x180x40mm Precast RCC/PCC, duly painted with yellow colour synthetic enamel paint complete marking name on MS round disc silver painted duly reinforced in RCC precast route indicator with nomenclature of “HT cable 3x 120 Sq mm/HT cable Joint” in letters with suitable visible front including grouted in ground with PCC 1:4:8 type D-2 complete all as specified and directed |
| 112 | Supply & fixing in replacement of breather with 500 Grams silica gel of indoor type transformer 100 to 500 KVA, complete all as specified and directed |
| 113 | Supply & fixing of danger notice plate made out of 25 cm x20 cm size & 1.6mm mild steel sheet ,vitreous enamelled paint white, with thein 3mm thick font letter & figures and conventional skull and bone in signal red colour in white colour background as \" NO ADMMISSION EXCEPT ON DUTY \"and fixed for HT of poles/installationswith M.S. clamps.bolts and nuts of approved size ,completeall as directed. |
| 114 | Supply and fix in repalcement of post top insulator porcelain, vitreous, white, brown or green insulatorfor 11000 volts grade all as specified and directed. |
| 115 | Supply and fix in repalcement of ofLightning arresters (TP)expulsion typefor outdoor use ,non-linear resistor type horn gap and choking coil, complete with all fittings, transmission class, discharge capacity 65 kilo amp, 11 KV,completeall as directed. |
| 116 | Supply and fix in replacement of Lightning arresters(TP) expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp, 33 KV,completeall as specified and directed |
| 117 | Material and labour for cleaning & painting to all the metal parts of 33/11 KV main receiving station yard at 25 ED comprising of incomer structrure ,04 Nos 33 KV ways MS structure (Preparation of old painted surfaces of steel structure by scratching out pole surface with the help of scrapper/emry paper /FF2machine , channel /anglr iron,cross arms and painting with two coat of aluminium paint over red oxide primer after scrapping old paint ) including complete metallic accessories located at 33 KVyard,chain link fencing around yard painting with two coats of aluminium paints on metal arts and two coat white lime wash to PCC/Brick structures & external surfaces of transformer platform including fire walls complete all as specified &directed. |
| 118 | Material and labour for Preparation of old painted 4 pole and 2 pole surfaces of steel structure , channel /anglr iron,cross arms and painting with two coat of aluminium paint after scrapping old paint atcomplete 11 KV all as directed. |
| 119 | Material and labourfor removal of green vegetation from substations, pumphouse area by spraying the weedicide chemical Glufosinate ammonium 13.5% W/W SL using spray pumpfor burning of the grass on 500 Sq M Area including removing the vegetation from its roots by deploying labours and necessary T&P ,making agregates devoid of vegetation complete from existing place &depositing the vegetation away from theplaces , complete all as specified and directed |
| 120 | Material and labourfor cleaning and preparation of surfaces of angle iron by emmery paper and applying two coats of synthetic enamel paint over and including one coat of zinc oxide primer to angle iron and two coats of aluminium paint to chain link fencing around the transformer yard of size 5 mtrs x 5 mtrs with & including applying two coats of exterior cement base paint to external surfaces of transformers platform including stairs,complete all as specified and directed. |
| 121 | Material & labour for maintenance of Four/two pole 11 KV structure including cleaning the parts/removing all the old rusted nuts,bolts & washers andreplacement of jumpers with rabbit jumper alongwith thimbles, worn out insulators, greasing with silicon grease, alligning of GOD knife and tightening of GOD parts to ensure smooth meshing & isolation to ensure safety while working ,cleaning & prepration of surfaces ofHT steel tubular pole(two pole structure having channels upto 28 Nos of length upto 2.5 mtrs,various angles,clamps,anti-clamping device) ,complete all as specified and directed. |
| 122 | Supply & fix in replacement post insulators 11 KV porcelain type suitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed. |
| 123 | Supply & fix in replacement male /moving contact blade for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed. |
| 124 | Supply & fix in replacement female /fixed contact jaw for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed |
| 125 | Supply & fix in replacement Tinned copper flexible jumper 200 Amp suitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed. |
| 126 | Supply & fix in replacement MS/GI jumper carriersuitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed |
| 127 | Supply & fix in replacement back connector platesuitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed |
| 128 | Supply & fix in replacement operating GI pipe medium grade 25 mm bore 6 mtr lengh with suitable hook welded over two/four pole structures to avoid the buckling/bending for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed |
| 129 | Supply & fix in replacement of arcing horn made of mild steel suitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed by the Engr In charge |
| 130 | Supply & fix in replacement of terminal pad made of copper suitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed by the Engr In charge |
| 131 | Supply & fix in replacement ofcontact pressure leaf stripssuitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed. |
| 132 | Supply & fix in replacement of terminal connector suitable for 11 KV GOD at 2 pole/4 pole structure ,complete all as specified and directed. |
| 133 | Material and labourfor periodical repair, maintenance & overhauling of 33 KV HT PVCB/LB switch 630/800 Amp including opening, checking, cleaning with CTC,decarbonizing moving & fixed contact lubricating & checking the pressure of SF6 gas, ,spring charging motor ,tripping coil,closing coil ,spring charging limit switch & testing for manual /auto tripping system ,cleaning wiping of insulating component, incl primary & secondary current injectiontest , spouts, busbars, supports, CT, PT, cleaning contact tips, cover the expossed portion of busbar with HT tape & heat shrinkable sleeves,spout insulators for visible crack, rectifying the defects all equipments including Deoxidizing of all electrical contacts /make & break contacts using water & heat resistant CRC aerosol lithium base whitegrease spray suitable for lubrication & rust removal of moving & fixed contacts of electric switchgears , check & correct the buffer gap adjustment & mechanism settings, meters. Testing and calibration of all relays fitted in control panels,inspecting the control wiring identifing the trouble & its redressal from authorized testing team of the OEM, such as earth fault relays, ----------cont/-- |
| 134 | over current relays fitted in HT 33 KV panels for its corrections & setting with main control panel relays 33 KV VCB panels for its corrections & setting with main control panel relays & MSEDCL so that individual VCB shall be tripped prior to main panel, contractor shall submit testing and calibration report showing all set parameters. Testing, cleaning & overhauling of complete operating mechanism for smooth functioning, checking of control panel wiring for operation & protection for tripping & closing & rectifying the defects all equipments including Deoxidizing of all electrical contacts /make & break contacts using water & heat resistant CRC aerosol lithium base whitegrease spray suitable for lubrication & rust removal of moving & fixed contacts of electric switchgears complete all as specified & replacement unserviceablecontrol wiring with ferrule & lugs, reassembling & testing of complete exisiting VCB CG -Lucy and CG and RMU L&T/ABB with LBS for comlete smooth working ,completeall as directed. |
| 135 | Note:- i) Required spare parts for replacement will be measured and paid under relivant item as supply only. Item No-61 to 68 ii) Cost of Labour for replacement is demed to be included under this item.Iii) Repairs to be carried out by OEM Authorized agency only. |
| 136 | Spring charging motor for 33KV SF6 VC breaker |
| 137 | Tripping coil 24 V DC for 33KV SF6 VC breaker |
| 138 | closing coil 24 V DC for 33KV SF6 VC breaker |
| 139 | Spring charging limit switch for 33KV SF6 VC breaker |
| 140 | Annuciator 24V,12 Windows for 33KV CR panel |
| 141 | CT terminal connector HV side for 33KV |
| 142 | PG clamp aluminium type suitable for 33 KV Dog conductor |
| 143 | Copper lug 70Sq mm size with suitableT&P |
| 144 | Supply & Fix in replacement Pin type porcelain ,vitreous,white,brown or green insulator including one Galvanised mild steel spindle,two galvanised iron washers and one galvanised iron nut,150 mm height,150 mm dia for 33KV grade ,completeall as directed. |
| 145 | Supply & Fix in replacement post type insulator for 33KV grade ,completeall as directed. |
| 146 | supply and fixing in replacement 33 kV highest system voltage 36 KVepoxy resinn cast outdoor gun type single phase potential transformer ratio 33 KvV/3 Accuracy class 0.5 and 3 P burden -10A 50 Hz bill -12/28 and VF 1.2 Cont 1.9 to hrs with PT fuse 3.15 Amp suitable for Exisiting 33 KV VCB make crompton 630 Amp complete all as specified and directed. |
| 147 | Supply and fixing in replacement rated voltage 33 KV ,highest system voltage 36 KV,single phase outdoor oil cooled,Accuracy class 0.5/5P,burden 15VA ,rated short circuit current 20KA for 3 second,rated dynamic current 50KA(peak) ,confirming to IS-2705-1992 (part-IV)/IEC-60044,Current Transformer duel core Class - SP10 & Class - I, VA - 15, 33 KV50/25/5/5/5AAmps resine casting. |
| 148 | Material and labour for periodical repair, maintenance & overhauling of 11 KV HT VCB/RMU/LBS switch 630/800 Amp including opening, checking, cleaning with CTC, cleaning wiping of insulating component, incl primary & secondary current enjectiontest , spouts, busbars, supports, CT, PT, cleaning contact tips, cover the expossed portion of busbar with HT tape & heat shrinkable sleeves,spout insulators for visible crack, tightness of fasterners holding moving contacts, check & correct the buffer gap adjustment & mechanism settings, meters. Testing and calibration of all relays fitted in control panelsfrom authorized testing team of the OEM, such as earth fault relays, over current relays fitted in HT 11 KV panels for its corrections & setting with main control panel relays 33 KV VCB panels for its corrections & setting with main control panel relays & MSEDCL so that individual VCB shall be tripped prior to main panel, contractor shall submit testing and calibration report showing all set parameters. Testing, cleaning & overhauling of complete operating mechanism for smooth functioning, checking of control panel wiring for operation & protection for tripping & closing & rectifying the defects all equipments including Deoxidizing of all electrical contacts replacement unserviceable wiring with ferrule & lugs, reassembling & testing of complete exisiting VCB CG Lusy and CG and RMU L&T/ABB with LBS all as directed specified and directed .Following checks to be incorporated in VCB |
| 149 | VCB Trolley1. Checked mechanism alignment with all mounting parts.2. Checked No/Off component gaps of poles3. Checked isolating contacts and alignments4. Checked Aux switch, Limit switches, test service and its operation and function.5 Checked IR test of pole, V, I in respect of earth and between phases.6 Checked all hardware and tightened properly where ever required.7.Checked close trip coil and its plugin movments/alighnment with close trip shafts 8. Checked spring changing ON - OFF manual operating9. Cleaning done properly with DC - 226 spray10.Lubrication done properly for all moving parts11. Checked Rack-In-Out assembly opertionVCB panel1 . Checked plug contact and spout2 . Checked shuther operetion3 . Checked inter locks opereting4 . Checked busbars connection with CT / PT\"s and cables5 . Cleaning done for CT chambers properly6 . checked tretst of all panels 7 . checked all fuses MCB\"s A/P relays8 . checked OCEF realy triping9 .checked relay/ meter control chambers10 . lubrication and claning done for all chambers and all switchs11 . After work VCB taken in sa and checked operting same found ok |
| 150 | Note:- i) Required spare parts for replacement will be measured and paid under relivant item as supply only. Item No-73 to 104 ii) Cost of Labour for replacement is demed to be included under this item.Iii) Repairs to be carried out by OEM Authorized agency only. |
| 151 | Supply only fixed contact for 630/800 Amp 11 KV HT VCBs |
| 152 | Supply only moving contact block for 630/800 Amp 11 KV HT VCBs |
| 153 | Supply Only Trip Catch Assembly |
| 154 | Supply Only Trip Shaft Assembly. |
| 155 | Supply Only Closing Shaft Assembly. |
| 156 | Supply Only Spring charge Indicator Assembly. |
| 157 | Supply Only Motor cut off limit switch Assembly. |
| 158 | Supply Only Spring charging handle. |
| 159 | Supply Only Closing Coil Assembly,DC. 12Voltage. |
| 160 | Supply Only Tripping Coil Assemblyy,DC 12.Voltage. |
| 161 | Supply Only Auxiliary switch 6 NO/6NC. |
| 162 | Supply Only Indicating VCB Lamps (RYB) LED type of Shape & Size as per existingcomplete all as directed. MAKE : TENICK / L&Tor equivalent . |
| 163 | Supply Only Push Button element with one NO / NCMAKE : TENICK / L&Tor equivelent. |
| 164 | Supply Only HRC Fuse for PTs 11 KV capacity 1 to 16 Amp. |
| 165 | Supply only warm Gear Wheel with Main Shaft Assembly any type |
| 166 | Supply onlyinsulated VI Seprators |
| 167 | Supply only Big Cam Assembly , VCB |
| 168 | Supply only Closing Spring Assembly |
| 169 | Supply only Tripping Spring Assembly |
| 170 | Supply only 32 pin plug socket Assembly |
| 171 | Supply only TNC switch |
| 172 | Supply only Selector Switch for Ammeter & Voltmeter |
| 173 | Supply only Anti Pumping Device |
| 174 | Supply onlyZ-Z Micro Switch |
| 175 | Supply only support Insulator |
| 176 | Supply only Drive link with Adjuster |
| 177 | Supply only Test service Limit Switch |
| 178 | Supply only PT fuse 3.15 Amp |
| 179 | Supply only (VCB) Heater Single Ph, 230 V, AC complete with wiring |
| 180 | Supply onlyDigitalVolt meter 11 KV |
| 181 | Supply only Digital Ampmeter11 KV |
| 182 | Supply and fixingspring charging motor retrofit. For HT VCB 11 KV Make CG, or equivalent |
| 183 | Supply and fixingVacuum Interruptor type WL-33379 (4 inch dia) ,suitable for HT VCB , 11 KV Make CG, or equivalent |
| 184 | Supply and fix in replacement three phase over current & earth relay, Model- CGI 14N in CG or equvalent, with 3 phase O/C + E/F + High set, 50/51 RYBN, Numerical Relay, Lowest O.C-1s, Highest O/C-1hs, Lower D/F-0s, Highest E/F Ohs, including calibration of relay with existing system so that fault can be arrested in individual panel, all as specified and directed. |
| 185 | Supplyand fixing power pack with batter back up suitable for HT VCB 11 KVinput voltage 230/110 AC, Output 24/30/48/110/220 V DC , back up 15-20 minuteswith LED Indicator. |
| 186 | Supply, installation, testing and commissionigBattery bank24 volt,( 12X2V),80AHat 10 Hrs discharge rate, self contained, floor mounted, sheet steel, cabinet with two tiers for housing and including low maint batteries withbattery charger unit Make: Exide - Model No. UPST-24V-80Ah - sealed maintenance free VRLA battery, initialy charged complete with all accessaries suitable for DC supply ofHT VCB, operated from 415 v, 3 phase, 50 Hz ,AC supply. |
| 187 | Supply and fixing in replacementBattery charger unit24V/30V/10 Amp with displayMake: Exide - Model No. UPST-24V/30V-80Ah complete with all accessaries suitable for DC supply ofHT VCB, operated from 415 v, 3 phase, 50 Hz ,AC supply. |
| 188 | Supply & fix in replacementof under voltage relay duly wired using the requisite size copper cable& lugs CT/PT wiring, trip circuit connection ,complete all as specified and directed. |
| 189 | Supply and laying High voltage insulation electric mat2.5 mm thick fot voltage up to 11 KV for electrical pupose as per ISIS-15652-2006(superseding IS 5424) suitable for electrical shock safty of of sizes 2m x 1mcomplete all as directed. |
| 190 | Material & labour for the arranging the crane/hydra for lifting the transformer/DG setfrom the existing place by disconnecting HV/LV supply and earthingconnectionsand shifting to the another location /platform and connecting HV/LV supply and earthing connections ,completeall as directed. |
| 191 | Material & Labour for painting the MES No over the Transformer/VCB/RMU using synthetic enamel paint/black radium in suitable legible font,complete all as specified and as directed. |
| 192 | Supply and laying stone aggregate 40 mm grade including lime powder ,completeall as directed. |
| 193 | Material & labour for trenchless parallel boring by using mechanical pneumatic drilling machine under existing road, pavment, hardstanding by trenchless technology(HDD boring/augering) using ultra sounding technique without damaging existing road and making good the disturbed surfaces inculiding supply and insertion of 150 mm dia HDPE Pipe suitable for 0.4Mpa working pressure, not less than 0.6metre below the existing top surface complete all as specified and directed.Notes : Quoted unit rate for this item is deemed to be inclusive of necessary earth work, transportation charges of drilling plants and connected complete tools complete all as specified anddirected |
| 194 | Material and labourfor Cutting of branches of trees having girth exceeding 5 cm but not exceeding 20 cm in over head conductorspan approximate length 30-40 mtrincluding disposal of unserviceable material to a distance 100 mtr for removing/ cleaning over head ACSR conductor around 3 mtrs all as directed .Note : T &P for above mentioned work included in quoted rate. |
| 195 | Supply and fix in replacement PVC insulated and weather proof three core copper multi stranded conductor FRLSH cable 4 Sqmm size as required length for replacing unserviceable cable for VCB conrol panel to circuit brekar all as specified & as directed . Make Polycab, Havells, KEI, Gloster etc |
| 196 | All as per item no 191, 6 core 4 sqmm all as specified & as directed.Make Polycab, Havells, KEI, Gloster etc |
| 197 | All as per item no 191, 12 core 4 sqmm FRLSH all as specified & as directed . Make Polycab, Havells, KEI, Gloster etc |
| 198 | Supply and fix in replacement of XLPE insulated,round armouredand weather proof three core copper multi stranded conductor cable 3 core x 2.5 Sqmm sizeconfirming toIS 7098 part I for replacing unserviceable cable for VCB conrol panel to circuit brekar all as specified & as directed by Engr-in-Charge. Make Polycab, Havells, KEI, r etc |
| 199 | Painting of Transformer 33/11KV and 11KV/433V , indoor/outdoor type, with onecoat of synthetic enamel paint over a coat ofred oxide primerafter cleaning, scraping, and filling ofcaritiesfor out side complete including writting SM Nos and MES No on transformer body with letterswith white synthetic enamelled paint complete all as per specified and as directed by Engineer-in-charge of the capacity 1500 KVA,33 KV |
| 200 | All as per item no 195, but 750 KVA,11 KV |
| 201 | All as per item no 195, but 500 KVA,11 KV |
| 202 | All as per item no 195, but 400 KVA,11 KV |
| 203 | All as per item no 195, but 250 KVA,11 KV |
| 204 | All as per item no 195,but 160 KVA,11 KV |
| 205 | All as per item no 122 but 100 KVA,11 KV |
| 206 | Note : The amount against Schedule of Credit on Page No. 55 shall be deducted from the total amountquoted against Sch \"A\"while deriving lum Sum for Acceptance. |
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