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| 1 | M &Lin replacement of switch air break gang operated triple pole mechanically operated mounted on HT insulators (12 insulator type) and MS galvanised steel frame with operating mechanism worked from ground level incl operating rod and operating handle with 11 KV insulation for current rating up to 200 Amp 11000 volts complete |
| 2 | S & F in replacement in replacement of 11 KV Silicon polymeric composite Disc insulator B & S type incl galvanised mild steel strap 38 mm X 5 mm , insulator bolts 20mm dia with suitable washers and nut, suitable for working pressure upto 12 KV as per IS 731/1971 or latest amendment complete all as specified and directed. |
| 3 | S & F in replacement of 11 KV silicon polymeric pin insulator, including one galvanized mild steel spindle towo galvanised ironwashers and one galvanised iron nut, 11000 volt grade suitable for working pressure 12 KV as per IS 731/1971 or latest amendment complete all as specifid and directed by Engr in charge. |
| 4 | Supply and laying galvanised tube light grade ISI marked of size 100 mm dia incl all fittings in ranches/ fixe on pole/ wall/ floor or laid in position complete all s specified and directed. |
| 5 | M & L for earthing complete with galanized steel earth plate electrode 60 x 60cm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less thatn 1.5 mtr below normal GL and connected to earth plate. Earth plate surrounded by 15 cm thick pakced layers of charcoal dust and common salt upto 1.5 mtr depth all around the earth plate and connected to earth led of GI strip 32 x 6 mm by means of bolts, uts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth lead connected to equipments and watering pipe 20 mm bore GI medium grade with funnel and wire mesh, including all neessary excavation and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and testing of earthing complete and all as shown in electrical plate No 3 of MES schedule Pt I of 2009. |
| 6 | M & L earthing complete with copper earth plate electrode 600mm x 60mm x3.15 mm thick burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less thatn 1.5 mtr below normal GL and connected to earth plate. Earth plate surrounded by 15 cm thick pakced layers of charcoal dust and common salt upto 1.5 mtr depth all around the earth plate and connected to earth lead of copper strip 20 x 3 mm by means of bolts, nuts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth lead connected to DB and protected by galvanized iron or steel pipe light grade 40 mm bore and water pipe 20 mm bore GI and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing made out of gun metal or phosphorous bronge size 75 x 75x 25 mm complete all as specified and directed. |
| 7 | M & L for disconnecting power supply from HT VCB/ OCB/ RMU of capacity 33 KV for repair works. Taking out trolly unit & complete servicing of the VCB through decarbonsing, cleaning the male/ female isolating contacts, lubricating moving part, cleaning with CRC removing dust bolts of entire trolly checking proper operation of trolly including checking of all electrical parts and replacment of all unserviceable part, inserting trolley inside and testing on load complete all as specified and directed. |
| 8 | M & L for disconnecting power supply from HT VCB/ OCB/ RMU of capacity 11 KV for repair works. Taking out trolly unit & complete servicing of the VCB through decarbonsing, cleaning the male/ female isolating contacts, lubricatin moving part, cleaning with CRC removing dust bolts aof entire trolly checking proper operation of trolly including servicing, calibration of all type control relays such as digital earth fault/ over current relay, IDMT relay master trip relay other Aux relays, etc fixed on 11 KV VCB/ OCB/RMU for over current and earth fault settings with all respects and making all tripping setting time delay setting , for smooth functioning of all controls of HT panel including servicing of CTs, PTs, testing with primary injection test kit for load settings and timings of relays, setting tripping and closing of VCB/RMU/ SF-6 breakers complete checking of all electrical parts and replacing all unserviceable part, inserting trolley inside and testing on load complete all as specified and directed. Make of HT VCB/RMU/ OCB are Crompton/ABB/C&S/Alstom |
| 9 | M & L for disconnecting & taking out old/defective current Transformer from 11 KV VCB panel, indoor, resin cast epoxy tpe of 18.4 KA/Sec havig ration 100/5+5 amps or 60/5+5A suitable for metering and protection equipment installed on control panels including connection with control cables as per site requirement upto control panels terminals block and fitting on bus bar section having class of accuracy 5P 10 burden 15 VA Make: Kapco/Joti/CG or as per site requirement make:- Crompton/ABB/Jyoti |
| 10 | M & L for disconnecting & taking out old/defective PT from 11 KV VCB panel, S & F installation & testing of PT, indoor, comprising of three limbs single phase resin cast PTs of 11 KV/110 Voltage ratio, 50 Hz type 200 VA class-I accuracy suitable for protecton & metering incl making suitable arrangement for fixing in existing VCB panel and connection complete all as specified and directed Make:- Crompton/ABB/Jyoti |
| 11 | Supply & fix in replacement digital four pole non directional microprocessor based 3 over current + 1 Earth fault with instantaneous trip relay with high set, Aux, supply 20-110 volt DC and setting of time delay, overload and earth fault model MC 61C of Make L & T or equivalent Models of ABB/Siemens/ Ashida CG complete with all connection and testing on load includig fabrication works to HT panel for fixing of new relay and wiring connection as directed and specified Make:- CG/Ashitha/Kappa |
| 12 | Supply and fixas in repair/replacment VG2 vaccum interrupter of capacity 11 kv to 33 Kvsuitable for alosthom for 11 kv VCB 630/800 Amps complete and testingall as specified and directed by Engr In charge. |
| 13 | S & F in replacement of fixed contact block of 11 KV HT V.C.B 11 KV 630/ 800 Amps capacity cat No 520/SP of Make Cromptn/ABB/L &T/ C & S/Jyoti or as per existing design approved by GEall as specified and directed. |
| 14 | S & F in replacement of moving contact block of 11 KV HT V.C.B 11 KV 630/ 800 Amps capacity cat No 524/SPof Make Cromptn/ABB/L &T/ C & S/Jyoti or as per existing design approved by GEall as specified and directed. |
| 15 | Supply and fix as in repair/replacment ofmotor gear assembely 220 volt AC mechanism motorised ofalosthom suitablefor 11 kv VCB complete all as specified and directed by Engr-In-charge. |
| 16 | S & F in replacement closing coil assembly 24/110 volts DC for HT V.C.B 11 KV 630/800 Amps capacity cat No 594/SP Make Crompton/ABB /L & T/C&S/ Jyoti or as per existing design approved by GE all as specified and directed. |
| 17 | S & F in replacement tripping coil assembly 24/110 volts DC for HT V.C.B 11 KV 630/800 Amps capacity cat No 599/SP Make Crompton/ABB /L & T/C&S/ Jyoti or as per existing design approved by GE all as specified and directed. |
| 18 | S & F in replacement auxillary switch (6 No + 6 NC) for HT V.C.B 11 KV 630/800 Amps capacity including testing & putting on load cat No 562/SP Make Crompton/ABB /L & T/C&S/ Jyoti or as per existing design approved by GE all as specified and directed. |
| 19 | S & F in replacement contact plug 630/800 Ampsfor HT V.C.B 11 KV 630/800 Amps capacity including testing & putting on load cat No 580/SP Make Crompton/ABB /L & T/C&S/ Jyoti or as per existing design approved by GE all as specified and directed. |
| 20 | S & F in replacement big cam with main shaft for HT V.C.B 11 KV 630/800 Amps capacity including testing & putting on load cat No 568/SP Make Crompton/ABB /L & T/C&S/ Jyoti or as per existing design approved by GE all as specified and directed. |
| 21 | S & F in replacement motor & gear assembly 220 Volt AC motorise mechanism of V.C.B 33 KV 630 Amps capacity including testing & putting on load cat No 537/SP Make as per existing design approved by Ge including testing commissioning all as specified and directed Note: The quoted rate also includes cost of spres required for commissining of 33 KV VCB. |
| 22 | Supply and fix as in repair/ Replacment Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for HT, 25x20cm size all as specified and directed. |
| 23 | Supply and fix as in reapir/Replacment Anti climbing devices; comprising 2.24mm dia galvanised steel 2-strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered (clamps measured separately |
| 24 | Supply and fix as inrepair/replacment Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 Kv completeall as specified and directed by Engr In Cahrge. |
| 25 | Supply and fix as inrepair/replacment Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 33000 Kv completeall as specified and directed by Engr In Cahrge. |
| 26 | Supplying and layingas in replacment synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of size2.5 mm thick for voltage upto 11 kv (size 2x1m)all as specifed and directed. |
| 27 | Supplying and layingas in replacment synthetic Rubber insulated mats 3.0 mm thick for voltage upto 33 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of size 3.0 mm thick for voltage upto 33 kv (size 2x1m). all as specifed and directed. |
| 28 | Supply and Laying AggregateHard core, broken to gauge n exc 63 mmwith levelling with layer not exceeding 100mm in depth within the paremeter of 33 kv main receiving station GIS Bay switch yard 33 kv complete all as specifed and directed. |
| 29 | Supply and fix as in repair/repalcment of Cable jointing 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 size50 sqmm to 95 sqmm all as specifed and directed. |
| 30 | Supply and fix as in repair/repalcment of Cable jointing 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 size50 sqmm to 95 sqmm |
| 31 | Supply and fix as inrepair/replacment of Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size50 sqmm to 95 sqmm all as specified and directed |
| 32 | Supply and fix as in repair/repalcment of Cable jointing 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 size95 sqmm to 120 sqmm |
| 33 | Supply and laying as in replacment of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sq. mm all as specified and directed. |
| 34 | Supply and laying as in replacment of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 33000 volts Earthed, grade cross sectional area 95 sq. mm all as specified and directed. |
| 35 | Excavation in tranches in any type of soil not exc 1.5 mtrs wide and not exc 1.5mtr in depth for laying of pipe/cables/poles etc and getting out hard & densile soil complete all as specified and as directed |
| 36 | Removing excvated soils to a distance n.exc 50 mtr and depositig where directed at a level not exc 1.5 m above th starting point coplete all as specified and as directed. |
| 37 | Returning fitting in any type of soil including spreading leveling watering and well ramming in layers n.exc 25 cm complete all as specified and as directed. |
| 38 | M & L for laying of fine, clean sand (river sand) free from sharp materials and stone particalsin trenches for cushioning of cable 8 cm thick under cable and 15 cm thick over the cable including gently punning complete all as specified and directed. Note:- The total thickness of sand shallbe measured 18 cm after punning. |
| 39 | Supply and laying un-reinforced precast.concrete cable protection cover ofclass HV, type 1 with peak,size 300mm x 180mm x 40mm,factory madeof specified make , complete all as specified and directed. |
| 40 | Supply and laying galvanised tube light grade ISI marked of size 100 mm dia incl all fittings in ranches/ fixe on pole/ wall/ floor or laid in position complete all s specified and directed. |
| 41 | M & L road cutting incl necessary excavation 45 cm wide and 90 cm in depth as in trenches in any type of soils/rock for laying HT/ LT UG cable through pipe after laying/ through the cable trenches will be filliing top with M &L PCC 1:3:6 type C-1 using 20mm gradeds stone aggregates from top over 15 cm thick hard good of brokenboulders, 63mm gauge over 15mm bolders 100mm dia over filled and rammed earth to make good the disburbed surface etc complete all as specified and directed. |
| 42 | Material and Labour for Tracing out theHT cable fault location of under ground HT cable of size 95 Sqmm to 120 Sqmm in different loactions with the help of Cable Fault Locator Machine including tracing out the faulty cable complete all as specified and directed by Engr In Charge. Note :- Cost of cable jointing kit and Earth work measured and paid separetly. |
| 43 | Material and Labour for painting HT steel tubular swaged pole/ Angle Iron Bracket Pole(410 SP-31) 11 mtr long, complete withthroughout entire length of pole including 2 coats ofexterior portion of pole shall be provided withtwo coats of aluminium paint over existing oldpoles complete all as specified and directed. (Numbering of the poles shall be done with synthetic enameled painted letter of shape & size all as directed.) |
| 44 | S & F in replacement of 33 KV silicon polymeric post insulator, including one galvanized mild steel spindle two galvanised iron washers and one galvanised iron nut, 33000 volt grade suitable for working pressure 35 KV as perIEC -62217 (Rev), IEC 61109 & IEC 61952 or latest amendment complete all as specified and directed. |
| 45 | S & F in renewal of breather assembly 1 Kg of 11/433 KV stepdown transfrmerby replacing old breather assembly with new one including fixing in proper manner for transformer as specified & directed. |
| 46 | S & F in renewal of breather assembly 5 Kg of 33/11 KV stepdown transfrmerby replacing old breather assembly with new one including fixing in proper manner for transformer as specified & directed. |
| 47 | ON load centrufuging and dehydration including filtration and cleanning of transformer oil by dehydration machine electric operated without any shutdown of transformer including testing oil sample before and after dehydration and dehydration and filtration oil as specified and directed.Note:-(i) Dielectric stength of oil after dhydartion shall be more than 60 KV at 2.5 mm gap on load(ii) Transformer oil required for top up shall be measured and paid separately.(iii) Contractor have to arrange the dehydration machine and testing kit from his own resources without any extra cost (iv) The work will be carried at different locations in cantt area. Necessary transport arrangement for shiftig machine from one place to another to be arranged by contractor and cost of same to be included in unit rate. |
| 48 | Supply and filling Transformer oil confirming to IS-335 ( as in toping up or replacement of 60 KV breaking capacity complete all as specified and as directed. Note: The work will be carried at different locations in cantt area. Necessary transport arrangement for shifting machine from one place to another to be arranged by contractor and cost of same to be included in unit rate. Contractor will bring new transformer oil in sealed contrainer and cost of same shall be included in unit rate. |
| 49 | Disconnecting electric outdoor/indoor transofrmer capacity from 160 to 500 KVA from HT/LT terminals and lowering down/getting out from 2/4/6 pole structure/ plinth or inside sub station for major repairing/minor repar. Note:- Cost of T & P and labour required for the work to be included in the rate quoted. |
| 50 | Draining out complete transformer oil from transformer of from 160 to 500 KVA capacity at site which found major repair and storing the oil in suitable container (container to be provided by the contractor to keep at side for re-use (after repir) and lifting of core assembly opening of top cover and other items for inspection/examination by GE/AGE E/M and lowering /fixing of core assembly in its original position after inspection to make it rady for transportation to carry out repair work in workshop.all as specified and directed. |
| 51 | M & L for transportation of unserviceable transformer of capacity from 160 KVA to 500 KVA (with vehicle) to workshop and return back for installation it on original position/ location after repairing from workshop (Rate is deemed to be includive of transortatin, T &P and man power) |
| 52 | M & L for Opening of top cover by unscrewing nut, bots & washers etc and taking out core assembly from tank by disconnecting from tap changer HT & LT side bushing stud to outside by dismantling the channel and disconnecting star delta connctin of transformer having capacity from 160 KVA to 500 KVA, All as specified and directed. |
| 53 | M & L for Removing the lamination in proper manner carefully for taking out serviceable/ unserviceable HT/LT coils from the limbs of capacity from 160 to 500 KVA transformer.All as specified and directed by Engr In charge. |
| 54 | M & L in repairs for rewinding of HT coils with copper wire DPC/super enameled high quility matching with existing gauge and impedence includig requisite insulating paper/material in each layer of winding after taking down old existing winding of HT leg coils complete.all as sapecified and directed by Engr In Charge. |
| 55 | Description same all as per item no 54 here-in-before but LT coils with copper strips all as specified and directed by Engr In Charge. |
| 56 | M & L for inserting of HT/ LT coils on limbs rewinded here in before/old after cleaning of lamination in proper way and also afte insulating the limbs with requisite insulating materials on limbs in between limbs/ coils upto 160 to 500 KVA capacity transformer. all as specified and directed by Engr In cahrge. |
| 57 | M & L for Re-arranging the top laminatin over coils in proper manner including fixing of channel solderingbetween coils as necessary and brazing of star delta connecion with tap changer from 160 to 500 KVA capacity transformer complete all as directed by Engr In Charge. |
| 58 | M & L for baking the core assembly in the oven duly varnishing the coil to improvement ofIR value and to eliminate moisture content from 160 to 500 KVA capacity transformer complete all as directed by Engr In Charge. |
| 59 | M & L for inserting the core assembly after baking in the tank (before inserting tank to be cleaned by removing all deposit sludge etc including drying) and making connection with HT/ LT bushing studs and closing the tank top cover by fixing of suitable size of gaskets, nut bolts and washers for transformer of capacity 160 to 500 KVA all as specified and directed by Engr In Charge. |
| 60 | M & Lfor repair old damaged core assembly in transformer of capacity 160 to 500 KVA including necessay repair/replacement of core sheets work for making core assembly serviceable and reducing current leakages and fixing into transformer for inserting limbs and make functional all as specifed and directed by Engr In Charge. |
| 61 | Supply and fixing in renewal as in repairof LT 1.1 KV side brass stems and gasket for indoor/outdoor transformer of capcity 63 to 500 KVA all as specified and directed by Engr In charge. |
| 62 | Supply and fixing in renewal as in repairof bushing HT 11 KV brass set stems and gasket for indoor/outdoor transformer of capcity 63 to 500 KVA all as specified and directed by Engr in Charge. |
| 63 | Supply and fix in replacement HT 33 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 9 insulators and with earth switch upto 400 Amps complete |
| 64 | Supply and installation testing and commissioninig of 33 KV, single phase, outdoor oil cooled CT of ratio 400/5-5 Amp, class 1.0/5P10, burden 15 VAall as specified and directed . |
| 65 | Supply and installation testing and commissioningof 33 KV, single phase, outdoor oil cooled PT of ratio 33 KV/rt3/110 V/rt3/110V/rt3, class0.5-3, burden 50 VA - 50 VA all as speciffied and directed by Engr In C harge |
| 66 | Supply and fix as in repair/replacment ofvoltmeter 4 x 4 suitable for 11kv all as specified and directed by Engr In Charge. |
| 67 | Supply and fix repair/replacment ofammeter 4x 4 suitable for 11 kv all as speciffied and directedby Engr Iin Charge. |
| 68 | Supply and fix as in repair/replacment ofLED lamp R, Y & B completeall as speciffied and directed by Engr In Charge. |
| 69 | Supply and fix as in repair/ replacment ofTrip - Netural- Close (TNC) switch with Three position controlled switch for the opration of Trip, Netural & Closecomplete all as specified and directed by Eng In charge . |
| 70 | Supply and fix as in repair/replacment ofcurrent transformerwith ratio 300/150/5-5 complete all as specified and directed by Engr -In- Charge. |
| 71 | Supply and installed as in repair/replacment ofbattery charger set 110 volt ,suitable for 55 nos battery bankdry type battery of capacity 2 Volt and 100 Ah each,set floor mounting with all incoming and outgoing connection and testing complete including following specifications all as specified and directed by Engr In Charge. |
| 72 | Supply and installed as in repair/replacment ofbattery charger set 30 volt ,suitable for 15 nos battery bankdry type battery of capacity 2 Volt and 100 Ah each,set floor mounting with all incoming and outgoing connection and testing complete including following specifications all as specified and directed by Engr In Charge. |
| 73 | Supply and fix auxiliary relay for 11 kv VCB as per existing design complete all as specified and directed all as specifed and directed by Engr In charge. |
| 74 | Supply and fix VCB spring charging motor 220V complete all as specified and directed by Engr In charge. |
| 75 | Supply and fix spring bush alosthom complete suitable for 11 kv HT VCB all as specified and directed by Engr In Charge. |
| 76 | Supply onlyElectrical contact cleaner ,CRC bottle of capacity 500 ml, applicable for electrical connectors, Relays, Circuit breakers, transformers, switch gears, motors, communication assemblies , electronics parts, Alarm systems complete all as specified and directed by Engr In Charge. |
| 77 | Supply and fix as in repair/ replacment oflimit switch motor cut complete all as specified and directed by Engr In Charge. |
| 78 | Supply and fix as in repair /replacment of High Rapturing capacity ( HRC) fuse complete all as specified and directed by Engr In Cahrge . |
| 79 | Supply and fix repair/replacment ofNo-NC switch complete all as specified and directed by Engr In charge. |
