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| 1 | Earthwork excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in soft / loose soil for laying cables / pipes / erection of poles etc complete all as specified and as directed. |
| 2 | Returning filling inin soft / loose soilincluding spreading, leveling, watering and well ramming in layers not exceeding25 cm thick complete all as specified and as directed. |
| 3 | Removing excavated material (soil) to a distance not exceeding50 metreand depositing where directed at a level not exc 1.5mabove the starting point complete all as specified and as directed. |
| 4 | M&L for fine seived excavated dry soil laid to the required width of trench at botom and top of cable as cushioning to cable complete all as specified . Note :- Thickness shall be measured after punning |
| 5 | Supply and laying reinforced precast concrete cable cover, class HV, type 1, Flat, of size 300 mm x 180 mm x 40 mm complete all as specified and as directed. |
| 6 | Supply and layingHT UG Cable XLPE insulated with multistranded aluminium conductor armoured with galvanised steel wire / taps 11000 volts grade conforming to IS in trenches/poles/wall etcof following sizesincluding taking down the existing unserviceable cable complete all as specified and as directed :- |
| 7 | HT UG Cable of size 3 corex 95sqmm . |
| 8 | HT UG Cableof size3 core x120sqmm . |
| 9 | Supply and lay galvanized iron tubing of100 mm dia ,light gradein trenches / fixed on wall /poleswith suitable clamps in repairscomplete all as specified and as directed . |
| 10 | S&F in repairsHT danger notice plate of size 25cmx20cm x 1.6mm thickmild steel sheet, vitreous enamelledwhite, with letters, figures andconventional skull and bones in signal red colour and fixed withM.S. clamps, bolts and nuts ofappropriate size complete all as specified and directed |
| 11 | S&F in repairs out door type cable end termination joint kit heat shrinkable type for HT XLPE 11000 volt grade cable of size 3 core and connecting the cable with the load and testing including earth work complete all as specified and as directed for the following size of the cable.Make :M-Seal/Birla 3M/DensonNote : Excavation shall be measured and paid separatelyunder relevant item |
| 12 | For HT UG Cable of size 3 corex 95sqmm . |
| 13 | For HT UG Cableof size3 core x120sqmm . |
| 14 | S&Fin repairs indoortype cable end termination joint kit heat shrinkable type for HT XLPE 11000 volt grade cable of size 3 core and connecting the cable with the load and testing complete all as specified and as directed for the following size of the cable.Make: M-Seal/Birla 3M/DensonNote : Excavation shall be measured and paid separatelyunder relevant item |
| 15 | For HT UG Cable of size 3 corex 95sqmm . |
| 16 | For HT UG Cableof size3 core x120sqmm . |
| 17 | M&L for calibration of IDMT relays set of three through relay test kitinlcuding other required measuring equipment to the site by secondary injection method and testing for proper functioning / tripping systems of relays in repairs complete all as specified anddirected. Note : The quotedrate shall be inclusiveforchecking of relays in VCB for its proper setting / fuctioning and tripping of VCBduring over load / earth fault . |
| 18 | S&F in repairs HT current transformer of capacityfor suitable tothe existing rating including testing commissioningthrough primary injection method with suitable testing kit and also checking the control panel wiring including setting the CT range with relays setting for proper functioning/trippingcomplete all as specified anddirected. |
| 19 | S&F in replacement of big and small end bearing of HT 11 KV VCB trolly includingreplacementof complete locking mechanism with integral spring charging handle for manual spring charge , closing coiland triping coil 24V DC,eletro magnetic relay, coil rating 220V, AC all as perexisting sample andmake of Crompton greaves/ABB/Schneider complete all as specified and directed . |
| 20 | S&F in replacement of resin encapsulated vacuum interrupter bottles of the same manufacturers as per existing circuit breaker trolley of 11 KV complete all as specified . Make: ABB/Schneider/L&T/CG |
| 21 | S&F in replacement ofspring charge universal motor suitable for 11 KV, VCB,working on 230 volt of existing make (ie)CG/Schneider/ABB/L&T etc completeall as specified and directed. |
| 22 | S&F in replacement of current transformer moulded in epoxy compound with dual ration capacityfor suitable to the existing ratingcomplete connection with copper wire including beading as per existing VCB 11 KV at site completeall as specified and directed |
| 23 | S&F in repairs 11KV lightening arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo Amps complete all as specified. |
| 24 | S& F in repairs Horn gap fuse unit assembly tripple pole outdoor type suitable for HT 11 KVup to 400 Ampcomplete all as specified. |
| 25 | M&L for finding out the cable fault of any size and cable upto 11 KV underground cable (HTof any capacity of cable with the help of cable fault loacator mounting on vehicle and with nessary disconnection of cable from two ends andmaking connection by joining after repairs and having the following machineries/ items with electrician at site to findthe fault ofup to 10 KM ofcable length complete all as specified and directed by Engineer-in-Charge .- (a) Surge Generator with accessories(b) Head Phone(c) Pin Point Set T-505 with accessories(d) Earthing cable with clamp (e) Cable fault Locator T-905 with accessories (f) TC-808 with accessories (g) Soldering Iron/wire/capacitor unit/capacitor connecting cables/ power cable/nose plier. Note: Excavation for the cable fault shall be done by the contractor by his own arrangement and quoted rate shall be inclusive for the same. |
| 26 | S&F in replacement of Digital Voltmeter, 11 KVof suitable size as perexisting at site completeall as specified anddirected. Make: Schneider / L&T / Elmeasure |
| 27 | S&F inrepairs insulator, porcelain, vitreous150mm high and 150mm dia ,ball andsocket type, white, brown or green and two-in-series\" assembly for tensionwith tension clamps for conductors,working pressure 11000 volts complete all as specified and directed |
| 28 | Supply and fill in replacement of silica gel in transformercomplete all as directed |
| 29 | S&F in replacement of Temp gaugein transformer breather complete all as directed |
| 30 | S&F in repairs GI earthing strip of size25 mm x 4 mm with nut and bolts complete allas specified and directed |
| 31 | S&F in repairs GI Strip of size 32mmx 6 mm ,ISI markedcomplete with nuts, bolts and washers,buried in ground including excavation completeall as specified and directed |
| 32 | M&L for earthing complete with galvanisedsteel earth plate electrode of size60cm x 60cm x6 mm thick burried directly in ground( earth pit not less than 2.25 m deep below the normal groungnd level) with top edgee of the plate not less than 1.5m below normal GL connected to GI earth strip of size 32mmx6mm by means ofbolts, nuts, check nuts washers of GI or steel all asshown in electrical plate No-5 of SSR Part I connected to machanery /equipments installed power house/sub station all as specified including testing on completion.Note (a)The unit rate shallinclude for excavation earth work in any type of soil ,PCC (1:3:6) type C1 pit , RCC 1:2:4 type B-1 cover slab reinforced with 8 mm dia CTD bars @ 150mm C/C both ways funnel with 15mm bore GI watering pipe , 20mm diaGI protection pipe, wire mesh and copper lugs complete all as specified in SSR part I &II (b)Marking/painting on theearth chamber withdate of test,name of machine and earth value. |
| 33 | Surface dressing not exceeding 15cm deepand getting out in soft / loose soil complete all as specified and directed. |
| 34 | M&L for taking out bottom trolly of HTLBSfor 11 KVcapacity after disconnecting power supply and carrying out servicing and maintenance of operating mechanism, latch assembly spring mechanism, checking of electrical control wiring of LBSand checking for proper functioning of shunt trip coil, lubricating of all moving parts and checking /cleaning of alignment of moving contacts with fixed contact assembly for proper functioning of operation and reassembling of bottom trolly of HT LBSfixed in its original position and testing for smooth functioning complete all as specified and as directed by Engineer-in- charge |
| 35 | M&L for attending repairs to existing heating system of HT VCB panel complete including replacement ofunserviceable spare parts as required for smooth functioning ofheating system complete all as specified and directed |
| 36 | Supply and refilling of fire extinguishers with 4 litres of CO2 or dry powder chemical as per latest IS specifications completeall as directed. |
| 37 | M&L for fabrication of fire fighting stand made out of 50 mm x 50 mm x 6mm, MS angle of suitable size to accommodate with and including 04 Nos offire buckets filled with dry river sand with suitable MS hooks complete alongwith MS sheet weather proof roof canopy on top of the stand of adequate size including painting the complete fire fighting stand with twocoats of synthetic enamel red colour paint over a coat of red oxide primer and writing \"FIRE\" on the stand as wells as on roof canopy including installation on the ground/floor with PCC embedding complete all as specified and directed. |
| 38 | S&F Electric shock treatment chart of size 3\"X2\" of laminated sheet with all matters duly printed in TAMIL, HINDI & ENGLISH languages with all signs as per IS specifications complete all as specified and directed by Engineer-in-Charge. |
