|
| 1 | Disconnecting HT/LT cable/busbar and Earthing connections of distrubution transformer of 63 KVA to 100 KVA capacity , 11 KV/433 Volts 3 phase from pole/floor with the help of Crane or any other eqpt/machine tocarry out overhauling of transformer comprising of the following:-(i) Draining out oil from chamber.(ii)Opening top cover , disconnecting winding connection from bushings and taking out carefully core assembly complete with winding. (iii) Checking compectness of core & tightening the same where required. (iv)Cleaning of core to remove dirt,dust & carbon particles (v)Cleaning of oil tank to remove oil sludge(vi)Refixing of core & winding assemblywith new core sheet gasket omistry where requiredand making connection with HT/LT bushing .(vii)Replacement of worn out gaskets & nut/bolts.(viii) Refilling of oil duly filtered/dehydrated/fresh oil (to be measured& paid separately under respective item). (ix)Testing of transformer core windingand all other relevent test to be carried out after overhaulingas per IS and report to be submitted by contractor complete all as specified and directed. (Note:-Any damaged to transformer while in contractor custody shall be made good at no extra cost , The coated rates deemed to beinclusive of transportation from site to workshope and workshop to site. |
| 2 | All as per item No 1.00 above but transformer of 125/200 KVA capacity complete all as directed by Engineer-in-Charge. |
| 3 | All as per item No 1.00 above for transformer of 250/ 400 KVA capacity complete all as directed by Engineer-in-Charge. |
| 4 | Rewinding of HT coil of transformer with super enameled double paper covered copper winding wireof existing sizeand Nos of turns alongwith insulating materials like latheorised paper insulations cotton, tape/empire tape, wooden block packing and PVC sleeves soldering and varnishing with insulating varnish,de moisterizing , heating , dryingetc including primary testing ,ratio testing,no load testing,core bolt insulation testing complete. Note-: Rewinding and testingof transformer to be carried out through approved firm. |
| 5 | Checking of oldof distribution transformer oil at factory /workshop /site and re-filling the same to transformer after centrifuging of oil with filtration machine. AT Factory, The machine continuously will run round the clock till obtaining the result of oil upto 50 KV die electric strength in 2.5 mm gap complete all as directed by Engineer-in-Charge. |
| 6 | Centrifuging of oil with filtration machine, At site of POWER TRANSFORMER 33/11KV ,3.15 MVA , installedat EM Installation at Bakloh Cantt &Checking of Power transformer oil The machine continuously will run round the clock till obtaining the result of oil upto 60 KV die electric strength in 2.5 mm gap including providing DG set for operation of filteration M/C complete all as directed by Engineer-in-Charge.Note-: 1. Transportation and &T & P Requiredis deemed to be included in quoted rate. 2. Testing of oil before and after filteration is deemed to be included in quoted rate 3. Rate for hiring charges for DG Set for operation of filteration machine at site is deemed to be included in quoted rate. |
| 7 | Cleaning and servicing of complete HT 33 / 11 KV structure by greasing, cleaning, servicing of jumpers, re-jumpering wherever required, tightening of nuts & bolts etc. including painting with two coats of aluminium paint over a coat of zinc chrome primer on all steel surfaces from main receiving point to distribution bus bar bay structures up to transformers inside MRS complete all as specified and as directed. |
| 8 | Filling /toppingof new transformer oil at various location at site as directed, transformeroil Confirming to IS: 335 having dielectric strength not less than 60 KV complete including centrifuging of oil (if required) up to getting dielectric strength near 60 KV all as specified and directed by the Engineer-in-Charge Make:- Power oil or Equivalent approved by AGE(I). Note-: (i) Transformer oil shall be supply only in sealed barrelof 210 ltr each. |
| 9 | HT bushing out door/In door type 11 KV,HV made up of free machiningbrass rod complete with neoprene seal rings, locking nutsas per IS 3347/1967 complete with porcelain bushing and gasket etc complete with current rating up to 250 Amps all as specified and directed by the Engineer-in-Charge. |
| 10 | Brass rod complete with neoprene seal rings, locking nutsas per IS 3347/1967 complete current rating up 250 Amps. Suitable forHT bushing out door/In door type 11 KV, all as specified and directed by the Engineer-in-Charge. |
| 11 | LT bush rodout door/In door type 1.1 KV L.Vmade up of free machining brass rod complete with neoprene seal ring, locking nuts and other accessories of working current rating 250 Amps 20mm as per IS 3347/1967all as specified and directed by the Engineer-in-Charge. |
| 12 | LT bush rodout door/In door type 1.1 KV L.Vmade up of free machining brass rod complete with neoprene seal ring, locking nuts and other accessories of working current rating 400 Amps 25mm as per IS 3347/1967 all as specified and directed by the Engineer-in-Charge. |
| 13 | Breathersilica gel container of suitable for11 Kvfor upto 100KVAdistribution transformer Capacity all as specified and directed by the Engineer-in-Charge. |
| 14 | Breather silica gel container of suitable for11 Kvfor upto 125 to 250 KVAdistribution transformer Capacity all as specified and directed by the Engineer-in-Charge. |
| 15 | Breathersilica gel container of suitable for11 Kvfor upto 315 to 400 KVAdistribution transformer Capacity all as specified and directed by the Engineer-in-Charge. |
| 16 | Tapping Switch complete of size 3/8 inch x 5 positionfor11 Kv distribution transformer Capacity upto 100 KVA all as specified and directed by the Engineer-in-Charge. |
| 17 | Tapping Switch complete of size 3/8 inch x 7 positionfor11 Kvdistribution transformer Capacity above 100 upto 250 KVA all as specified and directed by the Engineer-in-Charge. |
| 18 | Tapping Switch complete of size 3/8 inch x 9 positionfor11 Kvdistribution transformer Capacity 250 upto 400 KVA all as specified and directed by the Engineer-in-Charge. |
| 19 | Painting of 11 KV distribution transformer of capacity 63 KVA to 250 KVAwith synthetic enamel paint two coats by spray painting approved colour after scraping of old paint, cleaning of all rusted portion, surface including sign writing i.e MES No, Make, Capacity etc complete all as directed by Engineer-in-Charge. |
| 20 | All as per srl item No 19 but transformer capacity above 300 KVA and up to 400 KVA complete all as directed by Engineer-in-Charge. |
| 21 | Electric control wiring of tripping circuit 11/33 KV, indicating lamp and selector switch circuit and metering equipment including replacement of burnt wires by proper clipping with lugs, cable ferrules and connectors etc making the circuit proper functional of HT VCBs, OCB’s and ACB’s all as specified and directed by the Engineer-in-Charge. |
| 22 | Indicator lamps assembly in different colour as directed completeof OCB/ VCB Panel 24/36 /110 volt of existing size all as specified and directed by the Engineer-in-Charge. |
| 23 | Calibration of digital/IDMT protective relays of 11 KVPanel (OCB/VCB\"s) Testing of 11 KV CONTROL & RELAY PANEL Includes Main Protection Relay,Back up protection (O/C & E/F relay for all features like Inverse O/C,Inverse E/F, High Set O/C, High Set E, F etc. Along with pick up & dropoff volts for all auxiliary relays likeMaster trip , Trip circuit supervision,Checking and tightening of wiring connections at all terminals points/ at relays, inspecting wirings for any open circuit, short circuit & damagedinulations. andpreparition inpectiondata sheet of existing feederre-programming input data into relays (OCHS, EFHS, OCLS, EFLS, CTR, TDS etc) complete testing byinjecting current in CT primary and measure secondary current at 11 KV,control and relay panel for metering, protection relay plug settings intended in service through current injection in CT primary and ratio including complete polarity test complete all as specified and directed. Note: 1. Gen back up required during testing shall be arranged by contractor for which rate are deemed to be included in item rate2.All testing shall be carried out in presence of Engr-in-charge and test certificate shall be submitted in duplicate duly signed by contractor |
| 24 | Calibration of digital/IDMT protective relays of 33 KVPanel /33 KV Transformer 3.15 MVA 1 & 2 Control Panel/ VCB\"s Testing of 33 KV CONTROL & RELAY PANEL Includes Testing of Main Protection (Differential Relay ), Back up protection (O/C & E/F relay ) for all features like Differential Current, REF,Inverse O/C, Inverse E/F, High Set O/C , High Set E,F & their time of operation etc. Along with pick up & drop off volts for all auxiliary relays like Master trip , Trip circuit supervision, Transformer aux. relays( Alarm , trip functions ) andpreparition inpectiondata sheet of existing33 KV Control Panel re-programming input data into relays (OCHS, EFHS, OCLS, EFLS, CTR, TDS etc) complete testing byinjecting current in CT primary and measure secondary current at 33 KV,control and relay panel for metering, protection relay plug settings intended in service through current injection in CT primary and ratio including complete polarity test complete all as specified and directed. Note: 1. Gen back up required during testing shall be arranged by contractor for which rate are deemed to be included in item rate2.All testing shall be carried out in presence of Engr-in- charge and test certificate shall be submitted in duplicate duly signed by contractor. |
| 25 | Replacement of defective relays with digital protective relays 3 phase over current, under current and earth fault (04 NO - Programmable i.e. 2NO + 2NC programmable) with high set, CT rating 5A, Aux. supply 24 -110V, TMS range 0.01 - 1.6, 35mm LCD Display, including initial setting of parameters as per existing load of feeder/transformer, in replacement against ser item 1 here in before in existing panelincluding addition/alteration as required at site, testing complete all as directed by Engineer-in-Charge. |
| 26 | Maitenance freebattery ofbattery bank rating of overall36 Volts DC (18 Nos each of 2 Volts)125AH,any other parts etc., as required at site, complete testing all as directed by Engineer-in-Charge. |
| 27 | Repairs to existing battery charger suitable for 36 volts DC Battery bank including repacement of unservicable spare part of such as transformer, turbo charger, PCB, selector switches, HRC Fuses any other parts etc., as required at site, complete testing all as directed by Engineer-in-Charge. |
| 28 | Disc insulator porcelain vitreous 145 mm height 255 mm dia ball and socket type white / brown or green single disc assembly for tension with tension GI clamps for conductors working pressure 11 KV complete all as specified and directed. |
| 29 | Pin type insulator porcelain vitreous with brown of green including one galvanised mild steel spindle two galvanized iron washer and galvanized iron nut, 150 mm height and 150 mm dia 11000 volt grade all as specified and directed. |
| 30 | Supplying, laying, jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with aluminium conductor suitable for rated voltage of 33000 volt grade Earthed system and Manufactured by triple extrusion using single (comman) crosshead extrusion technique and dry cure inert gas cured cross linking process and conforming to ISand 3 core x 300 sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed. |
| 31 | Supplying laying jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with aluminium conductor suitable for rated voltage of 11000 volt grade Earthed system and Manufactured by triple extrusion using single (comman) crosshead extrusion technique and dry cure inert gas cured cross linking process and conforming to ISand 3 core x 95 sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed |
| 32 | Supplying, laying, jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with aluminium conductor suitable for rated voltage of 11000 volt grade Earthed system and Manufactured by triple extrusion using single (comman) crosshead extrusion technique and dry cure inert gas cured cross linking process and conforming to ISand 3 core x 120 sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed. |
| 33 | Supplying, laying, jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with aluminium conductor suitable for rated voltage of 11000 volt grade Earthed system and Manufactured by triple extrusion using single (comman) crosshead extrusion technique and dry cure inert gas cured cross linking process and conforming to ISand 3 core x 185 sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed. |
| 34 | Supply and fix DWC (Double Wall Corrugated) pipe of size 315 x 217 mm (Outer Dia x Inner Dia), color Orange for laying of XLPE Al Armoured cable conforming to IS 16205 (Part-24), complete all as specified and directed. |
| 35 | DWC (Double Wall Corrugated) pipe of size 200 x 175 mm (Outer Dia x Inner Dia), color Orange for laying of XLPE Al Armoured cable conforming to IS 16205 (Part-24), complete all as specified and directed. |
| 36 | DWC (Double Wall Corrugated) pipe of size 160 x 135 mm (Outer Dia x Inner Dia), color Orange for laying of XLPE Al Armoured cable conforming to IS 16205 (Part-24), complete all as specified and directed. |
| 37 | Excavating in trenches in soft and loose soil n. exc 1.5 m wide ,depth exc. 1.5mfor foundation, etc. or forlaying/taking out cables etc.n exc 10 sq m on plan and getting out , complete all as specified and directed. |
| 38 | All as per Srl item No. 37.00 but beyond 1.5 mtr depth but not exc 3.00 mtr and getting out complete all as specified and directed. |
| 39 | Returning, filling in, including spreading , leveling , watering and well ramming in layer not exceeding 25cm each layer all as specified. |
| 40 | Removing excavated material not exceeding 50M and depositing where directed at a level not exceeding 1.5 metre above the starting pointcomplete all as specified. |
| 41 | Surface excavation soft/ loose soil surface dressing in sub stn and power house area n.exc 30 cm deep and averaging 15 Cm deep and getting out including removing of bushes, grass etc all as directed. |
| 42 | Heat shrinkable end termination joints for 33 KV XLPE cable size 300 Sq mm 3 core Outdoor type complete all as specified and as directed. |
| 43 | Heat shrinkable end termination joints for 11 KV XLPE cable size 50 Sq mm to 95 Sq mm 3 core Indoor type complete all as specified and as directed. |
| 44 | Heat shrinkable end termination joints for 11 KV XLPE cable size 120 Sq mm to 185 Sq mm 3 core Outdoor type complete all as specified and as directed. |
| 45 | Steel tubular seaged poles complete with base plate 8mm thick welded withbnpole finial taper plug olt nut and screw as specified type 410SP-55 (11m long) including one coat of red oxide zinc chrome primer and twoi coats of laluminium paint on surfaces exposed to view and making 30cm wide strip(total 5 Nos) with yellow and black paint alternately on external surfaces above PCCbenchingincludiongnumberingwith black paint and painting with bituminiuspaint internallycompleteand externally for portion embeded in PCC including taking down old unserviceable pole complete all as specified and directed,Note-:Earth work and excavation and PCC shall be mesured and paid under respective items. |
| 46 | Plain cement concrete (1:4:8) type D-2 using 40 mm graded stone aggregate as in base of pole or in any suitable all as specified and directed. |
| 47 | Plain cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in foundation or in any situation all as specified and directed |
| 48 | Stay assembly complete with MS stayplate 300x300x6mm thick galvanized stay rodnot less than 20mm dia, 2.15 M long galvanized stay bow, galvanized thimble,stay clamp etc. all as shown in electrical plate No1of SSR part-I including dismentling and taking down old unserviceable stay assembly all as specified and directedNote:- Excavation,earthwork,cement concrete loop type insulators and stay wire shall be measured and paid separately under relevant items. |
| 49 | Galvanised stay wire stranded 7/4 Or 7/3.15 mm complete all as specified and as directed by Engr-In-Charge. |
| 50 | Lightening arrestor expulsion type with all fittingshaving discharge capacity of 10 KA, suitable for 11 KV HT line& making connection with existing GI earth wire including taking out old unserviceable LA set complete all as specified and directed. |
| 51 | Air break, gang operated with 09 Nosinsulators outdoor type, Triplepole mechanically operated, suitable for vertcal installation, Single break, provided with locking arrangements consisting ofMS channel, HT Post type insulator copper alloy, high Pressure, Assembly operating rod 25 mm dia GI pipe medium gradefor operating from1.2 m aboveGL complete confirming to IS -1318 of 1972 rated voltage 11 KV & for current rating 200 Amp complete all as specified and directed. |
| 52 | Structure steel workas in cross arms, support, bracings, stiffeners, clamps channels fabricated from structural steel including nuts, bolts and washers welding, bending cold or hot drilling holes for bolts in any shape or size all as directed including two coats of aluminium paint over a coating of red oxide primer and dismentling old steel structural steelcross arms all as directed by Engr-In-Charge. |
| 53 | Cutting and trimming of trees and branches to clear the over head line in the arc of HT /LT over head lines feeders (Including repairing and jointing of ACSR conductor if damage during cuttings of trees) and removal of the trimmed branches of trees complete all as specified and directed by Engr-In-charge. |
| 54 | Maintenance free chemical earthing with copper bonded steel rod 3 meter long 17mm dia 250 microns with UL marking including clamp for connection, earth enhancement material (backfill material) make LOHM and it is highly electrically conductive of 0.2 ohm/meter. Lot will not be dependent on soil moisture and woll ensure consisitenet ohmic value throughout the life span of earthing pit. Polyplastic earth-pit chamber, heavy duty, whether-proof, environmental free with cover size about 330 x 260 depth. Heavy duty of 7.5 Ton load capacity. Installation work of MFE with chamber complete all as specified and directed by Engr-in-Charge. |
| 55 | Coarse aggregate 20mm graded in and out side of sub station levelled ground Minimum thickness of 10-15 Cm all as specified |
| 56 | Post insulator for 33 KV line complete all as specified and directed by Engr-in-Charge. |
| 57 | Pin insulator for 33 KV line complete all as specified and directed by Engr-in-Charge. |
| 58 | Spindles for pin insulator 33 KV line complete all as specified and directed by Engr-in-Charge. |
| 59 | Disc insulatorwith hardware fitting for 33 kv line complete all as specified and directed by Engr-in-Charge. |
| 60 | Preparation of old painted surface including removing old paint, rust, dust, oil, grease and any other foreign deposits by paint removers or burning off by blow lamps and cleaning with scrapers and chemicals for removal of rust for any number of coats, any width or girth & M & L application of aluminium paint one coat for 4 pole stucture (steel or tubular)/ channels/angles /GODs etc. all as specified and directed. |
| 61 | All as per srl item No. 60, but 2 pole stucture as specified and directed. |
| 62 | Disconnecting HT/ LT and earth termination connections from Trolley Mounted Transformer (400 KVA Cap.) and towing the same to a location, within 5 KMs, as directed by Engr-in-Charge including M&L for making of HT/ LT and earth termination connections of the Trolley Mounted Transformer to the existing electric distribution system in Indoor/Outdoor Substation complete all as specified and directed by Engr-in-Charge. NOTE :- (1). Trolley Mounted transformer will be issued to contractor by MES, However Contractor has to make his own arrangements of towing vehicle.(b). The job also includes disconnecting ofHT/ LT and earth termination connections of trolley Mounted transformer and towing the same to a location as directed by Engr-in-Charge. |
| 63 | Labour only for upkeep of HT out door structure by removing grass, shrubs, trimming branches of trees near to structure removing cleaning, screening for mud etc and relaying of same stone aggregate complete all as specified and directed. |
| 64 | Preparing old surfaces of HT steel tubular/Rail poles 11 mtr long and painting (exposed surfaces)with one coat of aluminium paint and including numbering of HT pole on the yellow paint surface with black paint letter all as specified and directed by Engineer-in-Charge. |
| 65 | Cutting and fixing of chequered plate for 7mm thick for inside sub station/DG panel room openable cable duct with complete fixing arrangement all as specified and directed. |
| 66 | Do fuse Element stranded silver/Tin coated copper wire soldered joint with ferrule and fire resistant tube type rating 2.5 to 25 Amps complete all as specified. |
| 67 | All as per srl item No. 66, but rating 40 Amps complete all as specified. |
| 68 | All as per srl item No. 66 but rating 60 Amps complete all as specified. |
| 69 | All as per srl item No. 66 but rating 75 Amps complete all as specified. |
| 70 | Self-indicating Orange to Green Silica Gel granules for 3.15 MVA transformer breather assemblycomplete all as specified. |
| 71 | Supply only electrical rubber hand gloves suitable for 33KV HT line best quality for 33KV Sub station complete all as per specified and directed. |
| 72 | Supply only gum boot, die electric insulating boot, material rubber for 33 KV Sub station complete all as per specified and directed. |
| 73 | Repairs to RMU (2/3/4/5 way), transporting from sub station to workshop (OEM factory) for filling of SF6 gas and any other repairs work including painting of RMU complete. |
| 74 | Danger notice plate of 1.60 mm thick mild steel sheet vitreous enamelled white with letters, figures and convertional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approval size for 25x20 cm size complete all as specified and directed. |
| 75 | Anti climbing device, spikes types fabricated out of M.S bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of pole complete all as specified and directed. |
| 76 | Cable jointing kit with heat shrinkable straight through joint box including jointing materialssuitable for 120 Sq mm to 185 Sq mm 3 core XLPE 11 KV cable complete all as specified and directed. |
| 77 | Cable jointing kit with heat shrinkable straight through joint box including jointing materials suitable for 50 Sq mm to 95 Sq mm 3 core XLPE 11 KV cable complete all as specified and as directed. |
| 78 | Power controlXLPE copper armoured cables 2.5 sqmm 16 core, numerical type, laid in trench from RTCC panel to OLTC, conforiming to IS-7098 (Part-1) 1988, complete all as specified and directed. |
| 79 | Power controlXLPE copper Armoured cables 2.5 sqmm 4 core, laid in trench from 3 phase Nuetral, 415V AC supply to RTCC Panel, conforiming to IS-7098 (Part-1) 1988, complete all as specified and directed. |
| 80 | Digital Ammeter 3 phase, input 50mA - 5A AC, 50Hz, complete all as specified and directed. |
| 81 | Digital Voltmeter 3 phase, 50Hz, complete all as specified and directed. |
| 82 | Contactor current 10A complete, input 690V, 50Hz, conforming to IEC/EN 60947-5-1, complete all as specified and directed. |
| 83 | Supply, installation, testing & commisioning of totally enclosed feeder pillar outdoor type (IP-55) fabricated out of 3.15 mm thick CRCA sheet dust and vermin proof powder coated double door type including locking arrangement bus bar chamber enclosed complete suitable for operation on 11000 volts, 50 Hz AC supply having legs 45 cms made out of 65x65x6 mm angle iron grouted on brick masonary plateform upto 30 cms. Brick masonary plateform should be 60 cms above the Ground Level comprising the following :-(a) 60x10 Sqmm cross section area conductive electrolytic grade copper bus bar of required length with heat shrinkable sleeves, duly colour coded. (b) Bakelite insulators having short circuit with stand capacity of 26.3 kilo Amp - 01 (Set of three) Notes:- (i)The panel shall be front operated with cable entry from the bottom with cable glands. The fault with standing capacity shall be 25 KA. Earth bus shall be part of the main feeder pillar.(ii)Width of feeder pillar box shall not be less than the panel not less than 60 cm.(iii)Cost for construction of plateform for panel of brick masonary work in CM 1:6 with foundation PCC 1:4:8 type D-2 including plaster work, PCC copping 1:2:4 (40 mm thick stone aggerate). |
| 84 | Deduct Credit Amount as per Schedule of credit as details given on Srl Page No 25 of tender doucments. |
