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| 1 | M &L for overhauling/Servicing/preventive maintenence of33 KV VCB, 400 Ampindoor type of cleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etcentire trolly components and replacement of all unserviceable spares as required at site and inserting in trolley,testingcommissioning and putting on the supply on load complete and as per under mention scope complete all asdirected at site:-(i) Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically.(ii) Check fixed and moving contacts. (iii) Physical checking of Epoxy Housing (iv) Check close & trip coil.(v) Checking of control circuit & tighten the connection if any. (vi) Test shall be carried out closing & opening timing test for all three poles (vii) Test shall be carried out IR test with megger- using 5 Kv Meggar(viii) Test shall be carried out contact resistance Kit for all three poles(ix) Caliberation & testing of relay for closing, tripping with necessary current setting as required at site. |
| 2 | M&L for overhauling/Servicing/preventive maintenence of11 KV VCB, 400/630 Ampindoor typecleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etcentire trolly components and replacement of all unserviceable spares as required at site and inserting in trolley,testingcommissioning and putting on the supply on load complete and as per under mention scope complete all as directed:-(i)Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically.(ii)Check fixed and moving contacts(iii)Physical checking of Epoxy Housing(iv) Check close & trip coil(v) Checking of control circuit & tighten the connection if any. (vi) Test shall be carried out closing & opening timing test for all three poles (vii)Test shall be carried out IR test with megger- using 5 Kv Meggar(viii) Test shall be carried out contact resistance Kit for all three poles (ix) Caliberation & testing of relay for closing, tripping with necessary current setting. |
| 3 | Note for ser item No 1 and 2:-(i) Spares as required for replacement will be of the same company as of existing make or as recommended by the OEM. The contractor/Rep of OEM should visit the site asess theserviceability of parts and list out the unservicceable spare parts for replacement during the preventive maintenance.(ii) Cost of spares will be measured and paid separately under relevant supply only items. (iii)The job included all typestools & plants required for satisfactory completion of job. |
| 4 | Supply and fix only for replacement of closing coil - 24V DCsuitable for 33 KV VCB 400 Amps as per existing make and model complete all as directed. |
| 5 | Supply and fix for replacement of shunt trip coil - 24V/30V DC suitable for 33 KV VCB 400 Amps as per existing make and model complete all as directed. |
| 6 | Supply and fix for replacement of closing coil - 24V DC suitable for 11 KV VCB 400/630/800 Amps as per existing make and model complete all as directed. |
| 7 | Supply and fix for replacement of shunt trip coil - 24V/30V DCsuitable for 11 KV VCB 400/630/800 Amps as per existing make and model complete all as directed. |
| 8 | Supply and fix for replacement of charging Pawl set suitable for 11 KV VCB 400/630/800 Amps as per existing make and modelcomplete all as directed. |
| 9 | Supply and fix for replacement of Multifuntion Meter 5 Amps for 11 KV VCB 400/630/800 Amps as per existing make and modelcomplete all as directed. |
| 10 | Supply and fix in replacement Epoxy cast CT rating 200-100-50/5+5 Amp, 15 VA , Class 1.0, 5P10 of mould type suitablefor11 KV VCB 630/800 Amps as per existing make and model complete all as directed. |
| 11 | Supply and fix in replacement Vaccum bottle interrupter as per exissting make and modelcomplete all as directed. |
| 12 | Supply and fix in replacement of charging motorsuitablefor11 KV VCB 220/24V DC as per existing make and model complete all as directed. |
| 13 | Supply and fix in replacement spoutfor busbar circuit of panelsuitablefor11 KV VCB 630/800 Amps as per existing make and model complete all as directed. |
| 14 | M&L for servicing of oil type transformer 3.15 MVA 33/11 KVout door type of any makeby disconnecting of HT bus bar connection,opening of doors etc complete cleaning of the inside compartment ,core and coils by vacuum cleaner incl lead supports,tap changer terminal boards,bushing and other insulated surface be wiped clean with dry cloth and all connections must be checked for tightening after cleaning up to the satisfaction of Engr-in- Charge the transformer must be meggred and connecting all connection and necessary testing complete with under mentioned scope of work:-(i) Cleaning of transformer.(ii) Testing the transformer for IR values(iii) Checking/servicing/calibration of WTI for healthiness(iv) Magnetic balance test(v) IR Value check before and after the work(vi) Voltage ratio test at 440 V.(vii) DC logic test(viii) Commissioning of transformer after completion of work. Note :- (i) Test results obtained shall be recorded and produced to theEngr-in- Charge.(ii) All measuring equipments and T&P required shall be arranged by the contractor.(iii) Any item/ activity not listed/covered here above and required during/completing the overhauling work will have to be arranged by contractor.(iv) The rate quoted shall be deemed to include for disconnection of transformer HV/LV terminations for testing work and re-connections after completion of repair work. |
| 15 | M&L for servicingof oil type transformercapacity 25 KVA to 250 KVA 11/.433 kVIndoor/out door type of any makeby disconnecting of HT bus bar connection and providing electric power to user by alternative arrangement, opening of doors etc complete cleaning of the inside compartment,core and coils by vacuum cleaner incl lead supports,tap changer terminal boards,bushing and other insulated surface be wiped clean with dry cloth and all connections must be checked for tightening after cleaning up to the satisfaction of Engr-in- Charge the transformer must be meggred and connecting all connection and necessary testing complete with under mentioned scope of work, defective part measured and paid under respective item however fixing charges included.(i) Cleaning of transformer.(ii) Testing the transformer for IR values(iii) Checking/servicing/calibration of WTI for healthiness(iv) Magnetic balance test(v) IR Value check before and after the work(vi) Voltage ratio test at 440 V.(vii) DC logic test(viii) Commissioning of transformer after completion of work. Note :- (i) Test results obtained shall be recorded and produced to theEngr-in- Charge.(ii) All measuring equipments and T&P required shall be arranged by the contractor.(iii) Any item/activity not listed/covered here above and required during/completing the overhauling work will have to be arranged by contractor.(iv) The rate quoted shall be deemed to include for disconnection of transformer HV/LV terminations for testing work and re-connections after completion of repair work. |
| 16 | All as per above item No 14 for capacity 250 to 630 kVA |
| 17 | M & L of HT bushing of transformer including metal and rubber parts and replacing with new busheswith new metal and rubberparts of any size and shape required for transformer from 25kVA to 250 kVA complete all as directed. |
| 18 | All as per above itemNo 16 for capacity 250 to 630 kVA |
| 19 | M & L of LT bushing of transformer including metal and rubber parts and replacing with new busheswith new metal and rubberparts of any size and shape required for transformer from 25kVA to 250 kVA complete all as directed. |
| 20 | All as per above item No 18 for capacity 250 to 630 kVA |
| 21 | Supply and Fix for incorporated to the repair of transformer off load tap changer switch of existing model / type of transformer of capacity 25KV to 630 KVA completeall as directed. |
| 22 | M&L for dehydration/centrifuging of transformer oil minimum 3 cycles to achieve dielectric strength 50 kV in 2.5 mm gap electrode with centrifuging machine at site and testing of transformer oil before and after de- hydration complete all as directed. |
| 23 | M&L for topping up/replacement of transformerchamber and conservator with new transformer oil upto a required level ( 60 KV di-electric strength in 2.5 mm gap electrode to with stand for one minute) in any type and capacity of transformer complete all as directed. |
| 24 | M&L for high voltagecoil of transformer including double paper insulated conductor of existing gauge and all insulating material,varnished etc complete all as directed |
| 25 | M&L for low voltagecoil of transformer including double paper insulated conductor of existing gauge and all insulating material,varnished and matting with vaccum impregnation and baking of coil suitable for 250 KVA transformer complete all as directed. |
| 26 | Supply and fix in replacement of silica gel complete all as directed . |
| 27 | S&F in replacement of top cover gasket of transformer suitable for any type/make/capacity upto 630 KVA (made up of cork sheet 5 mm thick) complete all as directed. |
| 28 | Taking down defective transformer upto 630 KVA capacity from pole/structure/sub station after disconnecting the existing connection complete and removing to sub station then transporting the same to a reputed work shop for repairs. After repairing the same transporting back the repaired transformer (including loading and unloading) to the directed location. After installing the transformer connection of LT and HT shall be done complete all as directed. |
| 29 | Attending any breakdownimmidiatelyof 3.15 MVA power transformer by OEM service engineer to check and repair /replace any spares part related break down and make the power transformer serviceable complete all as directed.Note :-(i) Spares will be paid separately under relevant items.(ii) Checking of all electrical connection for its proper tightness.(iii) Proper care shall be taken to isolate the supply and it shall be ensured that repairs are carried out on No LIVE switch gears.(iv) Each switch gear/Load break switch/breaker shall be counted as a separate unit for the purpose of measurement. |
| 30 | Attending any breakdownimmediately of 25 kVA to 250 kVA transformer by OEM service engineer to check and repair /replace any spares part related break down and make the power transformer serviceable complete all as directed.Note : (i) Spares will be paid separately under relative items.(ii) Checking of all electrical connection for its proper tightness.(iii) Proper care shall be taken to isolate the supply and it shall be ensured that repairs are carried out on No LIVE switch gears.(iv) Each switch gear/Load break switch/breaker shall be counted as a separate unit for the purpose of measurement. |
| 31 | All as per above item No 29 for capacity 250 to 630 kVA |
| 32 | Dismantling /takingdown old unserviceable 33/11 KV Air break gang operated switches vertical/horigontal mounted including insulators andoperating mechanism for insulators and operating mechanism for repair/replacement of broken/worn out components and insulators complete all as directed. |
| 33 | S&F air break switch (GOD) vertical/horizontal, double breaktype triple pole mechanically operated mounted on double insulartors and steel frame with operating mechanism linked with ground level operating GI rod 25mm dia medium grade.GOD suitable for current rating upto 400 amps and suitable for HT 11 KV including connectingwith locking arrangement complete all as directed.Make - BHEL / Jaipuria/ Rashtriya/ MEI/National |
| 34 | S&F in replacement lightening arrestor non linear pole type MCOV 33KV, normaldischarge capacity 65KA and impulse current with all fittings suitable for 33 KV electric working pressure including strap bolts and nuts and washers etc complete all as directed.Make - BHEL / Jaipuria/ Rashtriya/ MEI/National |
| 35 | S&F in replacement lightening arrestor non linear, pole type MCOV 11 KV discharge capacity 65 KA, with all fittings suitable for 11 KV electric working pressure including strap, bolts, nuts and washers etc complete all as directed.Make - BHEL / Jaipuria/ Rashtriya/ MEI/National |
| 36 | Taking down and repairing/overhauling ofair break gang operated switch with DO fuse unit 11 KV/ 33 KV rating 200 Amp/400 Amp capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically / horizontally , replacement of broken/worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing ofelectric contacts with providingconductingjelly of contactsrefixed the same after repair including proper allienmentcomplete all as directed.Note:- Worn out component/ insulators / ASCR shall be measured and paid separately under respective items of this schedule. |
| 37 | Supply only Female contact or fixed contact heavy duty and high conductivemetal complete capacity 200A/400 Amp, 11 KV rated completed all as directed. |
| 38 | Supply only Male contact or Moving contact heavy duty and high conductive metal complete capacity 200A/400Amp 11 KV completed all as directed. |
| 39 | M &L for GI Earthing complete with GIearth plate electrode 60cm x 60cm x6 mm buried directly in ground verticvally to size of depth not less than 0.90x 0.60 x 2.25 mtr below ground level with top edge ofthe plate at a depth not less than 1.5 mtr below ground level, earth plate connected to galvanised earthstripof size 25 X4mm, 7.5 mtr long by means of brazing nuts, bolts, check nuts, & washers,testing of completion (drawn in earth lead protection pipe light gade GI of size 32 mm dia) by means brazing at both edges with vertical plane of electrode all as shown in plate No 3 of SSRPart - I connected to earthing lead with Main switch/main control board,filling with charcoal dust 200 Kg, and common salt 100 KG ,including necessary excavation and earth work in any type of soil ,perforated watering pipe,funnel with wire mesh,earth lead protection pipe light grade PCC chamber 1:3:6 type C1 (for even finish on both the faces) and RCC cover 1:2:4 Type B1,450 x450 x50 mm thick with 6 mm dia CTD bars 150 mm c/c with 2 Nos of handles of 10 mm dia steel rod all as specified and directed and testing on completion and connected to equipment with lugs and screw nuts etc completed all as directed.Note :(i) 7.5 RM GI earth wire deemed to be included in quoted rates beyond 7.5 RM wire shall be measured and paid separately.(ii) Earth resistance of earth pit should be not more than 02 Ohms on testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.(iii) Rate quoted by the tenderer is deemed to included salt & Charcoal upto & above 450 mm top of GI Plate.(iv) Meggerrequired for testingwill bebe provided at site by the contractor.(v) Contractor shall submit earth resistance testing report before submission of RAR. |
| 40 | S&F in replacement GI earth strip (25x4) mm strip with and including necessary clamps, nut bolts laid in ground complete all as directed. |
| 41 | S&F aluminiumstrip (25x3) mm by replacing unserviceble strip with and including necessary clamps nut bolts complete all as directed.Note:Strip will be fixed on porcelain insulators with vertical insulators. |
| 42 | Taking down/dismantling HT PCC/steel tubular poles ,studs,insulator including V clamp,cross arms , earth wire support completed all as directed. |
| 43 | M&L Steel tubular swaged poles complete with cast iron base plate,finial taper plug,bolts,nuts & screws as specified type 410 SP-55 ( 11.00 Meters long) complete all as directed. |
| 44 | M&L for painting of HT poles up to 11 mtrlong includingchannels withaluminium paint two coats incl base paint strips and pole numbering with synthetic enamel paint of approved colour completed all as directed. |
| 45 | M&L for Spray Painting ofTransformer of capacity 3.15 MVA , 33/11 kV outdoor typeapplying twocoats of synthetic enamel paint over a coat ofred oxide primerafter cleaning, scraping, and filling ofcavitiescompleted all as directed. |
| 46 | M&L painting of fourpole structure of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms in two coats of red oxide primer and two coats of silver oil painting upto smooth finishiningand paintingto satisfaction of Engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor\"s own arrangement complete all as directed. |
| 47 | M&L painting of two pole structure of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms in two coats of red oxide primer and two coats of silver oil painting upto smooth finishiningand paintingto satisfaction of Engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor\"s own arrangement complete all as directed. |
| 48 | M&L painting of transformer / 4 pole/ 2 pole structure fencingof any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents two coats of red oxide primer and two coats of silver oil painting upto smooth finishiningand paintingto satisfaction of Engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor\"s own arrangementcomplete all asdirected. |
| 49 | M&L for GI stay assemblyset comprising of 20 mm dia 380 mm iron stay bow 1800 mm long stay rod 20 mm dia 300x300x6mm stay plate thimble GI stay wire 7/8 SWG of required length ,including loop insulator,earth work and PCC complete with all accessories as shown in electrical plate No.1 complete all as directed. |
| 50 | Material & Labour cablejointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 95 sqmm complete all as directed. |
| 51 | Material & Labour cablejointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 95 sqmm complete all as directed. |
| 52 | Material & Labour cablejointing 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 70 sqmm to 95 sqmm complete all as directed. |
| 53 | Material & Labour cablejointing kit for 33 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 sqmm complete all as directed. |
| 54 | Material & Labour cablejointing kit for 33 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 300 sqmm complete all as directed. |
| 55 | Taking down or up UG HT Cable including cable coverlaid in trenches/ cable duct or connection to HT panel /GOD and removing from site and transporting to store forsafe custody for reuse or for issue under Sch of Credit as directed at site including patrolling the complete length and inspecting for any punctures,blow holes,damages and meggering allthe cables ,removing the damaged portion complete all as directed. |
| 56 | Relaying the HT cable obtain from item No. 54any capacity any size complete all as directed. |
| 57 | Material and labour XLPE insulated ,screened ,PVC bedded, galvanised steel strip or wire armoured,electric power cables (heavy duty) with aluminium conductor,11000 volts (Earthed),grade cross sectional area 95 sqmm complete all as directed |
| 58 | Excavation in trenches not exc. 1.5 m wide and not exec 1.5 mtr in deep for foundation etc.or for shafts, wells, cesspits, manholes, pierholes etc.in any type of soil for foundation and getting out and levelling of bottom surface to required level complete all as directed. |
| 59 | Material and labour for river washed and screened ,dry sand for filling in trenches/sub stationsbelow and around underground cables for cushioning of cables etc complete all as directed. |
| 60 | Returning filling including leveling,watering and well rammingsoil in layers not exceeding 1.5 m above the starting level complete all as directed. |
| 61 | Removing the excavated materials not exceeding 50 m and depositing where directed at level not exceeding 1.5 m abovethe starting level complete all as directed. |
| 62 | Supplying and laying unreinforced precast cement concrete cable covers, Class HV, Type- 1, Flat, size 300 mm x 180 mm x 40 mm in trenches for cable protection, embossed with \"HT ELECTRIC\" on the top surface complete all as directed. |
| 63 | Relaying the HT cablecover obtain from ser item No. 54 any capacity any size complete all as directed. |
| 64 | Equipment and Electrician for fault finding on 11 KV HT cables in trenches of any size and any length with fault detective(fault finding) machine by thumbing method andinjection suitable high voltageproper fault finding equipment and all as manufactures instructions and including necessary excavation, returning filling, removing surplus soil,sand, existing bricksetc where find the cable faulty complete all as directed.Note : (i)Necessary earth work etc. shall be included in the quoted rate.(ii) Spares will be paid separately under relative items. |
| 65 | Excavation in trenches not exc. 1.5 m wide and depth beyond first 1.5m in deep for foundation etc. or for shafts, wells, cesspits, manholes, pierholes etc.in any type of soil for foundation and getting out and levelling of bottom surface to required level complete all as directed. |
| 66 | M & L for cement concrete type B-1 ,1:2:4, using 20 mm graded stone aggregate, for coping of polessmooth finishing without using extra cement complete all as directed. |
| 67 | M & Laying cement concrete for foundation fillings and mass conctere type D-2, 1:4:8 using40 mm graded stone aggregate complete all as directed. |
| 68 | M&L for trenchless boring of 150mm bore under road crossing/ foot paths etc complete all as directed. |
| 69 | Supply and laying in replacement of GI pipe 100 mm bore,Light grade (for cable protection ) ISI marked complete all as directed. |
| 70 | S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 |
