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| 1 | Dismantlingand taking down existing unserviceable Gang operated switch complete including dropout fuse set fromRCC / Steel tubular (Single/2Pole/3Pole/4Pole) pole structurescomplete all as specified and as directed. |
| 2 | Dismantlingand taking downunserviceable Lightining arrestorscomplete all as specified and as directed |
| 3 | Dismantling and taking down rusted / corroded Cross arms any shape and size fromPCC/ Steel Tubular Poles including nut bolts clampscomplete all as specified and as directed |
| 4 | Dismantlingand taking downworn outPin / Discinsulators 11/33 Kv any shape and sizefrom PCC/Steel tubular polescomplete all as specified and as directed |
| 5 | Dismantlingand taking downdisturbed GI Wire or cradles from the RCC/Steel Tubular polescomplete all as specified and as directed |
| 6 | Dismanteling and taking down disturbed /rustedOverheadACSR Conductorof any size from HT Poles and shifting to MES store yardcomplete all as specified and as directed |
| 7 | Dsmantlingand taking up bend/rustedPCC/Steel tubular pole bybreaking PCC ,staking at site or shifting to MES store yard. complete all as specified and as directed |
| 8 | Dsmantlingand taking down unserviceable HT/UG /AB cable from pole or in trenchcomplete all as specified and as directed(Note Excavation and earth work will be measured and paid separately under respecive item of schedule.) |
| 9 | M&L for Cross-arms, Bracings, Supports, Clamps and Back Plates fabricated from Structural Steel Sections including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed and inclusive of two coats of Aluminium Paint over a Coat primer,complete all as specified and as directed |
| 10 | Material and labour steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-55 (11 meters long) and applyingtwo coats of aluminum paint over a coat of red oxide primer,the embeded portion shall be applied with two coatsbituminous paintcomplete all as specified and as directedNote : PCC & Earth work will be measured and paid seperately. |
| 11 | M & L for Switch Air Break Gang Operated for 11 KV grade, Triple Pole vertically mounted having 12insulator and fitted on steel frame suitabe for, current rating 400 Amps, mechanically operated mechanism consisting ofOperating Rod of GI Pipe 25mm bore (dia) ‘light grade’ of suitable Length worked From Ground Level and with Locking Arrangement Mild Steel Flat Iron Clamp 50x6mm including Expulsion Fuse, Single Pole, Channel type/ drop out type suitable as per Site requirement with Working Pressure 11 KV grade of capacity 50 to 100 Amps including taking down unservice-able Fuse ,complete all as specified and as directed |
| 12 | Supply & laying HT XLPE Cable, insulated, screened, PVC bedded, Galvanised Steel Strip or Wire armoured, Electic Power Cable (heavy duty) with Aluminium Conductor, conforming to IS:7098 (Part II), 11 KV, ‘Earthed Grade, cross-sectional area 95 Sqmm 3 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/under Road including Testing,complete all as specified and as directed |
| 13 | Supply & laying HT XLPE Cable, insulated, screened, PVC bedded, Galvanised Steel Strip or Wire armoured, Electic Power Cable (heavy duty) with Aluminium Conductor, conforming to IS:7098 (Part II), 11 KV, ‘Earthed Grade, cross-sectional area 120 Sqmm 3 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/under Road including Testing,complete all as specified and as directedNOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items. |
| 14 | S&F in replacement of 11 KV Arial bunched conductor having phase conductor of stranded compacted circular aluminium conductor screen of extruded semi conducting compoundextruded XLPE insulated , insulation screen of extruded semi conducting compound over all metellic screen of copper tape extruded PVC type ST-2 sheathed twisted around bare aluminium alloy messenger generally as per IS 7098 Part-II of size 3x95 SQMM + 1x 70 SQMM complete all as specified and as directed |
| 15 | Cable jointing kit for 11 KV (earthed) heat shrinkable, straight through joint suitable for cross sectional area 95 Sqmm, 3 core aluminium conductor XLPE Cable including jointing material and accessories complete and cutting of old cablecomplete all as specified and as directed |
| 16 | All as per item No- 15 above but 120 Sqmm 3 corecomplete all as specified and as directed |
| 17 | Cable jointing kit for 11 KV (earthed) heat shrinkable,joint out door suitable for cross sectional area 95 Sqmm, 3 corealuminium conductor XLPE Cable including jointing material and accessories complete and cutting of old cable complete all as specified and as directed |
| 18 | Cable jointing kit for 11 KV (earthed) heat shrinkable,joint out door suitable for cross sectional area 120 Sqmm, 3 corealuminium conductor XLPE Cable including jointing material and accessories complete and cutting of old cablecomplete all as specified and as directed |
| 19 | S&F of Lightning Arrester Expulsion type complete with all Fittings Transmission Class discharge capacity 65 KA suitablefor working pressure of 11000 Volts,complete all as specified and as directed |
| 20 | All as per item No- 19 above but suitable for working pressure of 33000 Volts ,complete all as specified and as directed |
| 21 | Dismantling and taking downany type of transformers indoor/outdoor,by disconnect HT & LT connections from plinth/ platform / pole mounted and shifting to workshopDraining out all the transformer oil, dismantling and inspection of transformer core and winding including taking out burnt out winding/insulation of LV / HV coils in the presence of the authorized rep.. and rewindingthe damaged core wih suitable gauge ofcopper winding wire winding, drying out in Heatchamber till specified IR values are obtained and providing new insulation materials, gasket, nuts , bolts, checking of leakages and rectifying the same by welding etc and conducting all tests as per IS 6792-1972 as specified, for transformer ,complete all as specified and directed.Note: (i) LV/HV bushes, winding,Silica gel ,breather etc will be measured and paid for separately(ii)While removal of the core care shall be taken not to spoil the transformer oil and required filtration including topping up shall be carried out, which shall be measured and paid under respective items of schedule.for carry outrepair (rewinding) worksas directedand reinstall back in original location including re-connection of HT & LT supply system including testing complete all as specified and directed.for the following capacity.(Note spare items required for repair including rewindingwill be measured and paid seperately under respective items of Sch. |
| 22 | 50 KVA to 160 KVA complete all as specified and as directed |
| 23 | 200 to 400 KVA complete all as specified and as directedNote:- (a) Required tools & plant including lifting arrangement, transport etc shall be included in the rate quoted. (b) Any damage occurred during lifting/ transporting, the firm will be responsible to rectify such defect free of cost. |
| 24 | Rewinding (Double paper covering) of HT coils of any size and type of transformer including cleaning the burnt out insulating materials, brazing and rewinding with appropriate turns and size of super enamelled copper winding wire including filling insulation paper etc all as specified in particular specifications.Note :- (i) Burnt coils shall be handed over to the contractor by the Engineer-in-Charge through issue voucher for rewinding giving reference of transformer i.e. make Capacity, MES/SM number of transformer etc.(ii) Weight, number of turns, gauge, insulation of winding wire shall be as per OEM.((iii)Work of rewinding work shall be carried out throught OEM or their authorised vendor only. (iv) Old winding copper wire shall be contractor property and necessary amount as per schedule of credit shall be deducted from the contractor due payment. |
| 25 | All as per item No- 24 above butof LT coils of any size and type of transformer including cleaning the burnt out insulating materials, brazing and rewinding with appropriate turns and size of super enamelled copper winding wire including filling insulation paper etc all as specified in particular specifications.Note :- (i) Burnt coils shall be handed over to the contractor by the Engineer-in-Charge through issue voucher for rewinding giving reference of transformer i.e. make Capacity, MES/SM number of transformer etc.(ii) Weight, number of turns, gauge, insulation of winding wire shall be as per OEM.((iii)Work of rewinding work shall be carried out throught OEM or their authorised vendor only. (iv) Old winding copper wire shall be contractor property and necessary amount as per schedule of credit shall be deducted from the contractor due payment. |
| 26 | Materials and labour for replacement of silica gel of breather including providing silica gel as per the existing size / modelcomplete all as specified and as directed |
| 27 | Supply & fixing in replacement breather assly complete with first fill of silica gel all as specified and directed for 63 KVA-400 Kva transformer as per existing make and size complete all as specified and as directed |
| 28 | Materials and labour for replacement of temperature gauge as per the existing size / modelcomplete all as specified and as directed |
| 29 | Supply and fixing in replacement of burnt out/ damaged LV bushes with porcelain insulator and replace with Brass LV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacityfor 63 KVA - 400 KVA transformer complete all as specified and as directed |
| 30 | Dehydration / Filtration of transformer oil by using Filter Plant and till obtaining the oil dielectric strength 60 KV including topping up of transformer oil to the required level in various transformers located outdoor / indoor sub stationscomplete all as specified and as directed(Note :- Transformer oil for topping up will be measured and paid separately) |
| 31 | Supply and charging / topping up of new low viscosity transformer oil from sealed drums confirming to IS 335-1993 Part-II after testing the correct dielectric strength up to 45 KV and 65 KV for power transformer duly de-hydratedcomplete all as specified and as directed |
| 32 | M&L for preparation of old painted steel or iron surfaces of transformer of 50 to 400 KVA , 11/0.433 Volts capacity transformers by scrapping with steel wire brush/scrapper emery paper, etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer with black synthetic enamel thick paint in white back groundcomplete all as specified and as directed |
| 33 | Excavation in trenches, in soft / loose soil not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for Pole, shafts, cesspits, manholes, pier holes, etc and getting out of soft / loose soilcomplete all as specified and as directed |
| 34 | All as per Item No 33 above but depth exceeding beyond 1.5mtr and not exc 3 metrecomplete all as specified and as directed |
| 35 | Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting pointcomplete all as specified and as directed |
| 36 | Returning, Filling in including Spreading, Leveling, Watering and Well Ramming in layers not exc. 25 Cm thick in Soils,complete all as specified and as directed |
| 37 | Material and labour for sand cushioning with fine dry unwashed sand in trenches for protection of cablescomplete all as specified and as directed |
| 38 | Material and labour for well burnt bricks,Sub class \"B\" bricks, best quality locally available laid flat, dry in trenches for cable protectioncomplete all as specified and as directed |
| 39 | Supply & fixing GI Pipe light grade 80 mm dia, ISI marked, of required length for protection of cables complete including necessary MS clamps, nuts, bolts and washers etccomplete all as specified and as directed |
| 40 | Materials and labour for Stay assy complete with accessories as shown in electric plate No.1 stay rod 16mm incl taking down complete(loop type insulator stay clamps excavation & concrete measured separately)complete all as specified and as directed |
| 41 | Materials and labour in replacementpin type porcelain , vitreous, white, brown or green insulator including one galvanized mild steel spindle, two G I washers and one G I nut, 150 mmheight and 150 mm dia suitable for11000 Voltsgradecomplete all as specified and as directed |
| 42 | All as per item No 41 herein before but33000 Volts gradecomplete all as specified and as directed |
| 43 | Material & Labour in replacement for Disc Insulator porcelain viterous ,Whit/Brown/Green 145mm high and 255 mm dia ball and socket typefor working11000Voltscomplete all as specified and as directed |
| 44 | All as per item No 43 herein before but33000 Volts gradecomplete all as specified and as directed |
| 45 | Material and labour for cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in foundations, filling and mass concrete for poles / stayscomplete all as specified and as directed |
| 46 | Material and Labour for Plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate in cement mortar 1:4for copingincl necessary formworkcomplete all as specified and as directed |
| 47 | S&F Galvanised Steel Wire 3.15 or 4.0mm dia as Earth Continuity Conductor and fixed to Pole, binding with Aluminium Binding Wire,complete all as specified and as directedNote : Cost of Binding Wire will deem to be included in the Quoted Unit Rate. |
| 48 | S&F Cradles, hexagonal/rectangular fabricated with Galvanised Steel Wire with 4.00 mm dia including binding with Aluminium Binding Wire,complete all as specified and as directedNote : Cost of Binding Wire is deemed to be included in the Quoted Unit Rate. |
| 49 | Material and labour for painting to steel tubular pole 11.0 metre long with two coats of synthetic enamel silver up to below 1.5 m from Top edge and1.50 metre height from ground level in 30 cm alternative black and red strips and remaining portion with alluminium paint incl numbering of pole no by stensilsand MS frames like channel,clamps, angle, D-clamps etc with two coats of aluminium paint complete all as specified and as directed |
| 50 | All as per item No 49 above but two pole structure complete all as specified and as directed |
| 51 | All as per item No 49 above butfour polestructure complete all as specified and as directed |
| 52 | M&L for painting of 33 KV switch yard including scraping of old painted surfaces and appling one coat of red oxide primer and two coats of synthetic enamel paint of silver color, complete all as specified and as directed |
| 53 | Supply and fix danger notice plate of 1.6 mm 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, bolt and nut approved size for HT poles, 25 x 20 cm size including taking out old unserviceable danger notice platecomplete all as specified and as directed |
| 54 | Materials and Labour for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge of the earth plate at a depth not less than 1.5M below normal ground level connected to galvanised earth lead wire 4.0 mm dia by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm (Reinforced with 8 mm dia. TMT bars @ 150 mm, center to center both ways)with one handle for lifting made out of 8 mm dia. MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing light grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown on electrical plate No 3 of SSR Part-I (2009)complete all as specified and as directed |
| 55 | All as per item No 54 herein before but with Galvanized iron strip of size 32 x6mmcomplete all as specified and as directed |
| 56 | Disconnecting HT supply and taking out defective trolley of VCB HT 11 KV, 400/630/800 Amps of any made and type and servicing of trolley of VCB by cleaning isolating contacts moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts, repair to motor charge spring mechanism tightening of nut & bolts of entire trolley components all as directed inserting in trolley. testing commissioning and putting on the supply on loadcomplete all as specified and as directed.Note : Spare parts which are required to replace of unserviceable spare parts will be paid under respective item of Sch \"A\". |
| 57 | Supply only in replacement of vacuum interrupter type WL-33379 (4 inch dia) suitable for HT VCB 630 Amps complete all as specified and as directed |
| 58 | Tripping & closing coil 30 V DC complete all as specified and as directed |
| 59 | Programmable digital AM meter (142 x 142mm) complete all as specified and as directed |
| 60 | Spring charge motor 220V DC complete all as specified and as directed |
| 61 | DYDAC control heavy duty connector plug 24 pin complete all as specified and as directed |
| 62 | Electronic panel hooter with multi tone & multi voltage complete all as specified and as directed |
| 63 | Complete operating mechanism complete all as specified and as directed |
| 64 | Head tripping coil and accessories complete all as specified and as directed |
| 65 | HT bushing complete all as specified and as directed |
| 66 | CTS wiring system complete all as specified and as directed |
| 67 | LED lamp 220 VAC/30V DC complete all as specified and as directed |
| 68 | Rewindiing of High speed motor for auto charging od VCB complete all as specified and as directed |
| 69 | Head tripping coil and including accessories complete all as specified and as directed |
| 70 | Breaker control switch 32A complete all as specified and as directed |
| 71 | Supply only in replacement of Motor & Gear assy 220 Volt AC, UMG-14 type suitable for HT VCB 630 Amps complete all as specified and as directed |
| 72 | M&L for battery of capacity 2 volts 100 AH maintenance free suitable for VCB DC supply connected to existing HT panelcomplete all as specified and as directed |
| 73 | M&L for filling, spreading & levelling of finished gravel of size not more than 40 mm uniformaly in layers n. exc. 15 cm thick watered and rammed to true surfacecomplete all as specified and as directed |
| 74 | S&F Aluminium Conductor Steel Reinforced (ACSR) (sizes as ordered) with permissible Sags and providing Jumper, etc., fixing on Electric Poles and binding to Insulators with Aluminium Binding Wire as in OH Conductors including stringing, tightening, etc.,complete all as specified and as directedNote : Cost of Binding Wire is deemed to be included in the quoted Unit Rate. |
| 75 | RestringingACSR Conductor of existing OH Lines by un-binding from Insulator of any description, re-fixing after stretching, re-stringing the Conductor, removing excess Sag, maintaining proper distance between Conductors as ordered, and binding to insulatorswith Aluminium Binding Wire complete all as specified and as directedNote : Cost of Binding Wire is deemed to be included in the Quoted Unit Rate. |
| 76 | Supply and fix in replacement of HT 11 KV current transformer double wound cast resin type of ratio 150/75/5+5, 200/100/5+5, 60/30/5+5 Amps make and modle as per existing.complete all as specified and as directed |
| 77 | S&F in replacement of HT 11 KV PT HRC fuse complete all as specified and as directed |
| 78 | Supply and fixing in replacementMild steel chequered plate 5mm thick Fe 410w (Gde-E.250) (in replacement of broken PCC duct cover) complete all as specified and as directed |
| 79 | M&L for calibration of IDMT relay non direction type of 11 KV HT VCB with calibrating machine with respect to time and fault level and alignment of disc spring complete including replacing of auxiliary coil/contact/bridge rectifier/electro magnet/spacer if required complete all as specified and as directed |
| 80 | Cutting of green growthand wild grass by manual labour or by machine at electrical installation premises,around the pole,along the fencing,removing rubbish from the site of work and depositing where directed not exc 100 Mtr from the starting point.complete all as specified and as directed Note :- The item shall be operated maximum 4 times in the entire period of the contract and the measurement will be taken every time independentlyfor the payment. |
| 81 | Cutting and trimming of tree branches to clear the over head lines in the arc of HT over head lines/feeders (including repairing and jointing of ACSR conductor if damaged during cutting of trees branches) and removal of trimmed branches of trees and depositing the same in waste bin inside the campus all as specified and directed (Span length not more then 50 Mtr). |
