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| 1 | Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in softloose soil for laying / taking up/ taking down of cablesand getting out and levelling of bottom suface to required level all as specified and directed by Engineer- in- Charge. |
| 2 | Returning filling in,. Including spreading, levelling,. Watering and well ramming soil in layers not exceeding 25 cm thick all as specified and directed. |
| 3 | Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as specified and directed by Engineer-in-Charge. |
| 4 | Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified. |
| 5 | Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1, flat size 300mmx 180mm x 40mm. |
| 6 | All as per srl item No 5 here-in-before but using old cable coveobtained under srl item No1 here in before. |
| 7 | Supplying, laying, jointing testing and connecting in replacementXLPE insulated, screened, PVCbedded, galvanised steel strip or wire armoured,electric power cable (heavy duty) with multistranded aluminum conductors, 11 KV grade, IS 7098marked, suitable for HT 11 KV(E) system, laid in trenches / ducts / encased in GI pipe / fixed to pole, including jointing & testing complete all as specified and directed of following sizes |
| 8 | 95 sqmm 3 core. |
| 9 | 120 sqmm 3 core. |
| 10 | 150 sqmm 3 sore |
| 11 | 185 sqmm 3 core |
| 12 | 240 sqmm 3 core |
| 13 | 300 sqmm 3 core |
| 14 | Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.6 mpa working pressure |
| 15 | Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 80 to 100 mm bore and making good both ends all specified and directed |
| 16 | M/L for HDPE pipe of suitable for 4 kgf/cm 2 working pressurewith all fitting , laid in trenchesfor protection of cable in road /drain crossing of following sizes. |
| 17 | 80 mm |
| 18 | 100 mm . |
| 19 | Supply andfix 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 offollowing size :- |
| 20 | 95 Sqmm 3 core. |
| 21 | 120 Sqmm to 185 Sqmm, 3 core. |
| 22 | 240 Sqmm to 300 Sqmm 3 core |
| 23 | Supply andfixCable 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 offollowing size :- |
| 24 | 95 Sqmm 3 core. |
| 25 | 120 Sqmm to 185 Sqmm, 3 core. |
| 26 | 240 Sqmm to 400 Sqmm 3 core |
| 27 | Supply andfix 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 following size :- |
| 28 | 95 Sqmm 3 core. |
| 29 | 120 Sqmm to 185 Sqmm, 3 core. |
| 30 | 240 Sqmm to 300 Sqmm 3 core |
| 31 | Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 2.25 m below normal ground level) with top edge of earth plate not less than 1.5mbelow normal ground level, connected to galvanized lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electricalplate No 3 of SSR Part I, connected to earth test point and the equipment on the other nuts and washers of galvanised ironside complete all as specified, including testing and commissioning complete all as directed.Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 15 mm bore GI pipe medium grade etc.(b)The quoted rates shall also deemed to include the cost of earth test point and earth strip/GIlead wire and protection pipe upto 7.5 meter beyond the earth plates electrode. |
| 32 | M & L for 2 coat ofaluminiumpainting over a coat of red oxide to steel surfacesof HT 2 pole sturcture (Angle Iron/MS channel /MS clamp etc)including preparation of oldsurface complete all as specified. |
| 33 | Material & Labour for replacement of jumper/bus bar made ofACSR conductorof existing sizeon HT2pole structurehaving incoming /outoing feeder including bus bar with PVC sleeve , lugs , nut bolts and washerscomplete all as directed. |
| 34 | M & L for cutting and removing grass, vegetation bushes etc from surroundingRMUs , outside area of HT installation and removing all rubbish to a distance not exceeding 50 m as directed. |
| 35 | Material and labour for sprading of stone aggregate of nominal size not more than 25mm under surounding area of outdoor RMUmanually without damaging any equipments, cable or parts , spreading & levelling of finished gravel uniformaly in layers n. ecc. 15 cm thick watered and rammed to true surface all as specified and directed |
| 36 | Suplying and laying as replacement in sub station fixing 3.3 to 11 KV electrical insulation mat of size 5 mtr x 1 mtr x 2.5 mm thick specification as per IS 15652 2006 |
| 37 | M&L for Demolation of road, path, drain and concrete in ground floors, RCC/Brick wall (below or above ground level) complete all as specified and as directed. |
| 38 | M&L for providing cement concrete 1:2:4 type B-2 (using 40 mm grade crushed stone aggregate) 250 mm Thick complete all as specified and as directed by Engr in charge. |
| 39 | S&F cable route indicator made of RCC (Nominal Mix) type B0 1:2:4 (12.5mm graded stone aggregate) with 8mm TMT Bar c/c of size 1m height X 60cm wide X 10cm thick tapered on top, visible above ground, duly painted with synthetic enemel paint of yellow colour base and letters with black paint. The description for writing for HT cable 33 KV as directed by Engr-in-charge complete all as specified and directed.Note : Rate for PCC 1:3:6 for foundation (min size 0.8mx0.3mx0.3m) of aggregate size 20mm for cable route indicator deemed to be included in the item. |
| 40 | Disconnecting HT supply from 11 KV, 630 Amps RMU, 3/5/7 way and servicing and overhauling of RMU, checking of tripping mechanism, greasing of moving contacts, cleaninng of carbon from main contacts, checking of spring tension, checking of loosened bolts and nuts , checking of loosened connections, rust, damaged, lead wire, checking of spring charging motor, improvement of resistance of CTs, PT, epoy insulator and epoxy body by applying post heated varnish complete all as directed and testing on load. |
| 41 | M&L for checking the existing pressure of SF6 Gas in gas chamber of 11 KV, 630 Amps RMU, 3/5/7 way before fillling and topping up to the SF6 gas in the chamber of RMU including supervision of gas filling /topping up process and checking the pressure of gas after filling complete all as specified and directed byEngr-in-Charge. |
| 42 | Supply & fixing in replacement of cable boost 11 KV in 630 Amps RMU, 3/5/7 way complete all as specified and directed by Engr-in-Charge. |
| 43 | Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 50/1 Amps 2.5 VA 10P10 for protection in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed. |
| 44 | Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 50/1 Amps 2.5 VA Class 1for protection in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed. |
| 45 | Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 100-50/1 Amps 2.5 VA 10P10 for protection in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed. |
| 46 | Supplying and fixing in replacement associated ring-core cast-resin insulated CTs 100/1 Amps 2.5 VA Class 1for protection in 11 KV, 630 Amps RMU (Ring main unit) complete all as specified and directed. |
| 47 | Supplying and fixing in replacement 1-Ph (11 Kv/rt3) : 110 VAC, 50 VA Potential transformer in 11 KV, 630 Amps, RMU (Ring main Unit)complete all as specified and directed. |
| 48 | S & F in replacementof Faulty operating mechanisam of earthing switch for VCB, installation of new operating mechanism of earthing switch with Testing, commissioning etc |
| 49 | S & F in replacementofFaulty spring charger mechanisam for VCB, installation of new spring charge mechanism with Testing, Commissioning etc |
| 50 | S & F in replacementofMCR-3 wayOperating mechanism interlock of 11 KV RMU for Operation + Earthing switch of VCB installation of new Operating mechanism interlock of 11 KV RMU for Operation + Earthing switch of VCB with Testing, Commissioning etc |
| 51 | Supply, installing, testing and commissioning offactory made and testedHT Panel board, size: 1200 mm x1200 mm x 900 mm ,cubical compartmentalized , out door type double door, suitable for 11000 Volts, 3 phase,50 HZAC supply system having bus bar chamber with insulated aluminium bus bars of size ,50 mm x 10 mm, 3 Nosinstalled on SMC insulators suitable for 11000 Volts.The panel shall be dust and vermin proof. IP-65 class protection and shall be made of 3.15 mm CRCA MS sheet, and 50x 50 x 6mm thick MS angle iron frame work,powder coated front and rear opening type, with apron for cable entry closing locking . The fixing of doubledoors shall be on MS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). including excavation,earth workand platform for the panelwith PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed sotne aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level complete all as specified and directed by Engr-in-charge. |
| 52 | Material and labour in replacement Retro Reflective installation sign boards of size 16 feet x 4 feet fabricated out of 16 gauge MS sheet frame duly welded/riveted with MS square pipe of size 25mm x25mm at height 9.00 meter above ground level on stainless steel heavy dutypipe of size 100mmbore embaded 75 CM in PCC 1:2:4 type B 1 block of size 45cmx45cmx75cm including necessary excavation and earth work.The steel portion of the board shall be painted in stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape.The wiriting matter will be in English language on both sides with reflective adhesive painter tapesas directed by Engineer -in-charge. |
| 53 | Material and labour in replacement Retro Reflective installation sign boards of size 5 feet x 4 feet fabricated out of 16 gauge MS sheet frame duly welded/riveted with MS square pipe of size 25mm x25mm at height 2.00 meter above ground level on stainless steel heavy dutypipe of size 80mmbore embaded 60 CM in PCC 1:2:4 type B 1 block of size 45cmx45cmx60cm including necessary excavation and earth work.The steel portion of the board shall be painted in stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape.The wiriting matter will be in English language on both sides with reflective adhesive painter tapesas directed by Engineer -in-charge. |
| 54 | S&FofMSfencing any size or any type including provision of binding wire complete all as specified and directed |
| 55 | S&F framed bracket of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles as necessary gusset plates, riveting etc as in fencing post including cutting tops to shape as directed, drilling holes, notching for wire etc complete as specified and directed |
| 56 | M&L for preparation of new steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primercomplete all as specified and directed |
| 57 | M&L coarse aggregate filling using stone gravels, rounded, of size n exc. 43 mm suitable to site, in the area covered by four pole structures complete all as specified and directed. |
| 58 | Note : contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work orderand shall be verified by the Eng-in-charge |
