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| 1 | Laying of earth mesh with 25mm/28mm dia M.S Rod at a depth of 0.80 meter from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M.S Rods from site store to locations, welding of M.S Rod to M.S Rod along the length, at crossings and with earth electrodes as per drawing, application of bitumen compound and covering with bitumen impreganated tape on all welding joints, for the type of soil prevalent at 0.80 mete below top level of foundations (M.S Rod of above size & M.S flat as required shall be made available by RVPN). |
| 2 | In case electricity is made available by RVPN without charges |
| 3 | Any soil ,soft rock other than hard rock |
| 4 | Hard Rock with Blasting subject to permission or without Blasting |
| 5 | Laying of earthing risers of 50x6mm/50x10mm/50x12mm size M.S Flat at a depth of 0.80 m,eters from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M.S Flat from site store to locations, preparation of risers bending as per requirement ( after heating if necessary), fixing on and welding / bolting to equiopment/ structure and peaks of structures, laying in the trench, welding to the earth mesh of M.S Rods as per drawing, including welding of extra length of M.S Flat of required, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, painting of all surface of risers above ground level with red oxide and green paint, for the type of soil prevalent at 0.80 meter below top level of foundations ( M.S Rod of above sizes & M.S Flat as required shall be made available by RVPN) |
| 6 | In case electricity is made available by RVPN without charges |
| 7 | Any soil ,soft rock other than hard rock |
| 8 | Placing / Driving of earth electrods of 25/28mm dia M.S Rod of length 3.30meters (approx) to a depth of 3.80 meters from the top level of foundations, including excavation of pit as required and back filling of the same, transportation of M.S Rod from site store to locations , cutting of M.S Rod to desired length preparation of one end as spike if necessary, welding of earth electrode to earth mesh of M.S Rod as per drawing , application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of souil prevalent at 3.80 meters below top level of foundations (M.S Rod of above size & M.s Flat as required shall be made available by RVPN ) |
| 9 | In case electricity is made available by RVPN without charges |
| 10 | Any soil, soft rock other than Hard Rock |
| 11 | ERECTION OF SUB-STATION STEEL STRUCTURES columns,Beams ,lighting mast and equipment structures (excluding Circuit Breakers and nuts & bolts, washers etc from site store to locations Their assembly, placing on foundation, fixing of template, with Foundation, fixing of template,. with foundation bolts as requiredLeveling and preparing for grouting asrequired but excluding Grouting, erection after grouting and tightening & punching of nuts& bolts.(Maximum height of structures up to 20 meters) |
| 12 | BUS - BAR WORK |
| 13 | STRINGING of 220KV,132KV, 33KV & 11KV Bus Bar of ACSR conductor, including transportation of conductor,discInsulator and tension hardware from site stores to location laying And cutting required length of conductor, cleaning and assemblyof disc insulators as required along with fitting of bolted type orcompression tape tension hardware as made available (compression machine shall be provided by RVPN on rent free basis) makingup at one end, stringing of conductors between the beams with specified sag and tension, also equalizing sag and fitting spacer T-Clamps for twin conductor for three plates of conductors in eachbus-section.(Per jumper basis) |
| 14 | i)Any Single Conductor |
| 15 | ii) Any double Conductor |
| 16 | JUMPERS OF ACSR conductor ( 3 nos Y- type)between bus To equipment or between equipment to equipment or between bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hard-ware and erection as required, cutting required length of conductormaking connections, fixing of spacers & spacer T-Clamps asrequired, tightening of clamps/connectors, dressing etc, for three phases. (Per jumper basis) |
| 17 | i) AnyConductor |
| 18 | STRINGING of Earth wire(size 7/3.15 mm or 7/4.00mm) Including transportation of earthwire, tension hardwaresEtc.from site store to locations laying and cutting required Length of earthwire,fitting of bolted type or compressionType hardware as made available (compression machine Shall be provided by RVPN on rent free basis) making up atOne end stringing of earthwire between structure peaks with Specified sag and tension, jumpering and connecting earth Bonds, for single earthwire. |
| 19 | ERECTION OF SUB-STATION EQUIPMENTS |
| 20 | I) Erection of 33/0.4 KVStation transformer upto 500 KVA on existing masonary platform including transportation of transformer & accessories from site store to location erection of Horn Gap fuse set jumpering from isolator to Horn Gap to transformer. |
| 21 | Erection of Current Transformer/Potential Transformer/Capactive voltage Transformer /Series Reactor /ResidualVoltage Transformer /Neutral Current Transformer with Clamps & connectors, on already erected steel structure including transport-Tation of base frame,fixing of terminal connectors,tightening of nuts& bolts etc. complete in all respect. |
| 22 | ii) 132KV CT/PT/CVT/ |
| 23 | iii) 33 KVCT/PT |
| 24 | Erection of Lightening Arrestor on already erected steel structureIncluding transportation of Lightening Arrestor,clamps & connectors Surge counter etc. from site store to locations fabrication of base frame Fixing of terminal connectors, surge counter, tightening of nuts andBolts etc. complete in all respect. |
| 25 | ii) 132 KV |
| 26 | iii) 33 KV |
| 27 | Erection of Isolators(Motorised/Non motorised) on already, erected steel structures including transportation of base frame, P.I\"s contacts mechanism box clamps & connectors etc from site store to locations minor fabrication as required and fixing of termnial connectors etc adjustment / aligment of isolator and its earth blade, if provided for their smooth operation and final adjustment if required after jumpering including erection of PI. |
| 28 | ii) 132 KV |
| 29 | a) Without Earth Blade |
| 30 | b) With Single Earth Blade |
| 31 | iii) 33 KV |
| 32 | a) Without Earth Blade |
| 33 | b) With Single Earth Blade |
| 34 | Erection of Wave trap on already erected structure beam,Including transportation of wave tap, disc insulaltors,hardwareClamps and connectors,etc. from site store to locations,cleaning & assembly of disc insulators along with fitting of suspensionArrangement and erection, fixing of terminal connectors etc. |
| 35 | ii) 132 KV |
| 36 | Erection of 220 KV or 132 KV circuit breakers, including transportation of equipment, structure members, nut & Bolts, Clamps & connectors, accessories etc. from site store to location assembly of support structure, their placing on foundation, levelling and prepairing for grouting as required, But excluding grouting, assembly/ placing of support colums / poles.Mechanism box/ control cubicles and other accesories as per manufecturers drawings, fitting of SF6 gas pipe lines, fabrication of air / oil pipe line as required, Electrical wiring from pole to control cubicle, fixing of terminal connectors as required, But excluding commissioning of CB, for all types of operating mechanism, as required. |
| 37 | ii) 132 KV |
| 38 | Erection of 33 KV, 11 KV CB including transportation of equipment, structure members, nut & Bolts, Clamps & connectors, accessories etc. from site store to location assembly of support structure, their placing on foundation, levelling and prepairing for grouting as required, But excluding grouting, assembly/ placing of support colums / poles.Mechanism box as per manufecturers drawings, fitting of terminal connectors etc. But excluding commissioning of CB. |
| 39 | i) 33 KV or 11 KV outdoor type (VCB / SF 6) |
| 40 | Erection of post Insulators on already erected structures including transportation of P.I\"s nuts & bolts, clamps & connectors etc from site store to locations, fabrication of base frame & assembly if required, fixing of clamps etc. |
| 41 | ii) 132 KV |
| 42 | iii) 33 KV or 11 KV |
| 43 | Erection of 132 KV class EHV transformer (Tank already placed on foundation with wheels.) including transportation of accessories from site store to locations, erection of HV, IV,LV & neutral bushings, main & OLTC conservators, radiators, equalizing pipe line marshalling kiosk etc. as per manufacturers drawing, prepairation of oil, oil filling , dehydration of transformer (filter machine, Oil tank & operating staff shall be provided by RVPN) electrical wiring from indivisual equipment e.g. Buchholz relay, MOLG, OSR, etc. to marshalling kiosk, etc. But excluding testing & commissioning of transformer. |
| 44 | a) if electricity is available & arranged by RVPN without charges. |
| 45 | i) Transformers received oil filled |
| 46 | Errection of control & Relay Panles complete in all respect including transportation from site store to control room placing on foundation / cable trench as per layout, interconnection between Control & Relay panels and with existing panels, fixing of side/ top covers and doors earthing to existing earth strip in control room connection of bus wiring to existing panel and between control & relay panel as required. |
| 47 | ii) Duplex Panel |
| 48 | iii) Simplex Panel, DC Panel, RTCC Panel, PLCC Panel etc |
| 49 | iv) LT Panel |
| 50 | Erection of Marshalling Kiosk/ Line Matching Unit (LMU) / Line Matching & Distribution Unit (LMDU) complete in all respect including transportation from site store to location, placing on foundation / cable trench as per layout preparing for grouting of foundation bolts but excluding grouting etc. |
| 51 | i) 220 KV or 132 KVMarshalling kiosk |
| 52 | ii) 33KV Marshalling Kiosk |
| 53 | iii) PLCC LMU / LMDU |
| 54 | Erection of Battery Charger complete in all respect including transportation from site store to location placing on foundation / cable trench as per layout etc. |
| 55 | i) 110 Volt DC, 200 AH |
| 56 | iii) 48 Volt DC, 200 AH |
| 57 | BATTERY SET |
| 58 | Assembly, erection and commissioning of Lead AcidBattery Set including transportation of cells, battery Stand, nuts & bolts etc. from site store to battery room, assembly of stand, placing the cells on stand, making their interconnection,initial charging and discharging and final charging as per procedurerecommended by battery manufacturer. |
| 59 | a) If electricity is available & arranged by RVPN without charges |
| 60 | i) 110 Volt DC, 200 AH |
| 61 | Assembly, erection and commissioning of Maintenance Free Maintenance Free VRLA Type Battery Set including transportation of cells, battery Stand, nuts & bolts etc. from site store to battery room, assembly of stand, placing the cells on stand, making their interconnection,initial charging and discharging and final charging as per procedurerecommended by battery manufacturer. |
| 62 | iii) 48 Volt DC, 400/200 AH |
| 63 | LAYING AND TERMINATION OF CABLES |
| 64 | Control Cables |
| 65 | i) Laying of PVC insulated unarmoured / armoured control cables of 1.1 KV grade with copper conductor in cable trenches as per specification as required, including transportation of cable drums from site them on cable racks / cable trays / cable batten & dressing including removing and re-fixing trench covers as required making necessary connection testing cable marking on both the termunating ends etc. as required for all sizes from 2cx2.5 sq mm to 20cx2.5 sqmm, 4cx6sq mm. |
| 66 | a) Unarmoured control cable |
| 67 | ii) Fixing of control cable in position with single compression nickel plated brass cable glands confirming to IS: 12943 &having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates etc. as required, & including cost of cable glands, for each cable gland of size. |
| 68 | a) 19 mm unarmoured control cable |
| 69 | c) 25 mm unarmoured control cable |
| 70 | e) 32 mm unarmoured control cable |
| 71 | iii) Termination of wires of cables with copper conductor using copper terminal ends ( pin or ring type as required of Dowell\"s or equivalent make as approved by the Engineer- In-Charge ) duly crimpede with crimping tool including making wire ends ready f or crimping ferulling & dressing of wire etc. as required including cost of terminal ends for all wires for each cable at both ends for cable at both ends of the following size |
| 72 | a)2.5 sqmm for any number of core |
| 73 | b) 4sqmm for any number of core |
| 74 | L.T POWER CABLES |
| 75 | i) Laying of P.V.C insulated P.V.C sheathed armoured/unarmoured L.T. power cable of 11 KV grade with aluminium conductor as per IS: 1255 in ground/ cable trench/ wall/ surface including transportation of cable drums from site store to locationsand excavation of 30 cm x 75 cm size trenches providing 25mm thick under l;ayer of sand & 2nd class brick covering & refilling earth in remaining portion, fixing as per approved/ available spacing by means of M.S.U- clamps etc. as per specification as required including making necessary connections & testing etc.as required of the following sizes. |
| 76 | d) 3 half core x 300 sq.mm |
| 77 | ii) Fixing of power cables in position with single compression,heavy duly nickel plated brass cable glands as per IS: 12943 & having three metal washers and one rubber ring, including pre-paration of cable and drilling of corresponding holes in gland plate etc. including cost of cable gland if required, for each end of cable of size. |
| 78 | g) 75/76 mm for 3half core x 300 sq.mm cable with material |
| 79 | iii) Termination of wires of cables with aluminium conductors using ISI marked tubular aluminium terminal ends as per IS:8309 duly crimped with crimping tool, including making cableends ready for crimping and providing insulation tape with colourcode pressing of wires, etc, including cost of terminal ends if required for each end of cable (4 nos. per end) for the following sizes of cables. |
| 80 | g) 3 half core x 300 sq.mm cable with material |
