|
| 1 | Dismantling the existing 25 KVA Transformer Sub Station along with 1 span HT Overhead line after disconnection of 11KV power supply, removing the transformer, AB switch, HG/DO fuse, overhead line conductors and other accessories from the DP structure & Overhead line, uprooting PSC poles etc. complete as required. |
| 2 | Shifting of the old 25KVA transformer, AB switch, HG fuse set, disc insulators, all MS channels, MS angles, GI strips etc. from the old site to new site (within a distance of 10Kms) by transporting vehicle including loading and unloading etc. complete as reqd. |
| 3 | Supply of 9mtrs. long PSC pole (conforming to IS: 1678/ 1998 as amended up to date) with working load 300 Kg. including transportation to site, loading and unloading etc. complete as required. |
| 4 | Erection of PSC pole of following length in cement concrete 1:3:6 (1 cement: 3 coarse sands: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.(a) Above 8.0 meter and up to 11.0 meter |
| 5 | Providing and making PSC pole collar with cement concrete (1 cement: 3 coarse sands: 6 stone aggregate 20mm) of specified size and shape above the ground level including form work, plastering if required, curing etc as required. (volume of pole/ pipe not to be deducted) |
| 6 | Providing Coil earthing for PSC/Metal HT/LT line Poles using 8 SWG GI wire closely wound for 115 turns with coil dia 50mm and length 450mm erected below 1500mm from ground level including excavation, refilling the trench etc. as required. |
| 7 | Supplying and fixing of following sizes Hot dipped Galvanized iron channel / angle /flat /V-cross arms with nuts, bolts and washers, etc. on DP structure / PSC pole Including cutting, welding, drilling holes, fabricating etc. as required. |
| 8 | 100mm x 50mm x 6mm channel |
| 9 | 75mm x 40mm x 4.8mm channel |
| 10 | 50mm x 50mm x 6mm angle |
| 11 | 50mm x 6mm flat |
| 12 | V- cross arms made of 75mm x 40mm x 6mm channel complete with 50 mm x 6mm hot dipped Galvanized iron flat pole clamps nuts and bolts etc.. |
| 13 | Supply and fixing of Pole top bracket for single 11KV OH line conductor, made of hot dippedGalvanized iron 75mmX40mmX6mm (7.14 Kg/Mtr) complete with 50mmX6mm hot dippedGalvanized iron Flatclamps,bolts and nuts , drilling holes for pin insulators pinsetc. as required. |
| 14 | Supply and fixing of Pole top bracket for single 11KV OH line conductor made of hot dippedGalvanized ironFlat50mmX8mm (3.1 Kg/Mtr) complete withclamps,bolts and nuts , drilling holes for pin insulators pins etc. as required. |
| 15 | Fixing ofexisting 11 KV, off load, single break, triple pole, horizontal type, gang operated air break switch having 2 nos. 11 KV post type insulator per phase complete with galvanized channel iron base, arcing horns, 25 mm dia. 6mtr. long GI pipe, tinned copper wire braided flexible earthing wire, operating handle with locking arrangement, suitable size nuts and bolts, clamps i/c drilling holes on GI/MS base channels etc. complete as required. |
| 16 | Fixing ofexisting 3 phase, 11 KV outdoor type Horn Gap Fuse unit having 2 nos. 11 KV post type insulator per phase complete withchannel, cu-wire, nuts and bolts (one set comprising 3 units) i/c drilling holes on GI/MSbase channels,etc. complete as required. |
| 17 | Fixing of existing nonlinear resistor typelightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanized clamping arrangement, G.I. bolts, nuts, washers i/c drilling holes on GI/MS base channelsetc. as required, comprising of 3nos per set. |
| 18 | Supply and fixing of11 KV grade pin type insulator with large steel head G.I. pin, nuts, washers on existing HT pole/ DP structure i/c drilling holes on GI/MS channels etc. complete as required. |
| 19 | Fixingof existing 11 KV, 45 KN disc insulator with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers i/c drilling holes on GI/MS channels etc. as required. |
| 20 | Supply of galvanized stay set for 11 KV overhead lines complete with 19/20 mm dia x 1.8 meter long stay rod, anchor plate of size 45 cm x 45 cm x7.5mm thick, thimble, stay clamps, turn buckle (20 mm x 600 mm), 7/4.00 mm dia G.I. stay wire and 11 KV strain insulator etc. including erection in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. |
| 21 | Supply and drawing of50sqmm XLPE insulated stranded Aluminium conductor single core cable i/c binding on pin/Disc/post insulators/LAs with binding wire for wiring the DP structure etc. as required. |
| 22 | Earthing with G.I. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing RCC ring of 300 mm dia and 450 mm depth enclosure with RCC cover plate having lifting arrangement and watering pipe of 2.7 meter long etc. with charcoal/coke and salt as required. |
| 23 | Supplyand fixing 25 mm x 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. |
| 24 | Supplyand fixing 25 mm x 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 25 | Supplyand fixing of earth bus of 50 mm x 5 mm GI strip on surface above suitable size insulators, drilling holes for connections etc. complete as required. |
| 26 | Supplyand fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required. |
| 27 | Supply& fixing danger plates made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscriptions in signal red colour on front side as reqd. |
| 28 | High Voltage size 250mm x 200mm |
| 29 | Medium Voltage size 200mm x 150mm |
| 30 | Supply and making of fencing arrangement for the transformer yard of 1.8 mtrs height above the ground level made of 50mm x 50mm x 6mm MS angle & 20 mm x 3 mm m.s flat & 8 SWG dia 75 mm x 75 mm square G.I wire netting i/c grouting the angle with 1:2:4 plain cement concrete of 300mm x 300mm x 450 mm depth, painting etc complete as reqd. The substation yard is to be surrounded at all sides by brick wall structure of size 250mm width x 600mm height with plastering the surface as required. The spacing between the angles shall not exceed 1.5 meters. |
| 31 | Supply and fixing of center opening door made of 25mm dia medium class G.I. Pipe & 8 SWG dia 75 mm x 75 mm GI square wire mesh i/c providing hinges, locking arrangement, painting and supply of lock and keys etc. complete as per attached drawing as required. |
| 32 | Supply and spreading of Stone aggregateof 40 mm sizefor the transformer yardetc. complete as required. |
| 33 | Supply of coarse river sand and filling of cable trenches and wall openings with itto prevent entering of flooded water into the panel rooms including cost , conveyance, royalties and taxes, cost of labour for loading, unloading, shifting to spot and refilling, sundries, T & P required for the work etc. as required. |
| 34 | Supplying of 9.5 Liter capacityMS bucket with conical pointed, painted in post office red colour with prior coat of red-oxide paint and written with white paint \"FIRE\" and mounted on existingangle iron frame with bracket of appropriate size & capacity including filling of sand etc. (one set comprising of 3 units). |
| 35 | Supply ofHot pressed moulded SMC Distribution box, hinged double door type of size not less than 650mmX350mmX250mmsuitable for application for Electrical control and switch gear items such as MCCB, Isolators, Fuses, Bus bar Distribution boards etc. with provision for cable entry/exit from bottom/side ,locking arrangement suitable for fixing 1 no. 100 Amps 3pole MCCBor 100Amps TPN SFU with HRC fuses including supply and fixing of 2nos 200A 4 pole stud connectors, interconnections with 25sqmm single core PVC insulated copper conductor cable with copper sockets/lugs, fixing the box on 50mmX50mmX6mm GI Angle stand, drilling holes, making CC foundation for Angle stands etc. complete as required. (Make-Sintex model: GSJB-6535/SS) |
| 36 | Supply and fixing of 63Amps, 415 volts 50 Hz TPN SDFU (Open execution type)withHRC fuses on the existing MS/SMC box i/c connection, testing etc. as required. (L & T Model: FN 63 TPN / FP / SS ) |
| 37 | Supply of 4 core X 25 sq. mm size XLPE insulated Aluminium conductor armoured cable (A2XFY) 650/1100V grade confirming to IS:7098(Part-1) 1988etc. as required. (Polycab/Havells/ISI) |
| 38 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade up to 35sqmm size in the existing RCC/ HUME/ METAL pipe as required |
| 39 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV gradeup to 35sqmm on wall surface with GI saddles as required. |
| 40 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade up to 35sqin air as required. |
| 41 | Laying ofof 1 no. PVC insl & PVC shtd XLPE power cable1.1KV grade-in ground, including excavation, sand cushioning, protective covering and refilling the trench ( up to 35sqmm) |
| 42 | Laying ofof 1 no. PVC insl & PVC shtd XLPE power cable1.1KV grade-in ground, including excavation & refilling the trench but excluding sand cushioning, protective covering ( up to 35sqmm)- For 100 mtr |
| 43 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. a). 4 X 25 sq. mm (28mm) |
| 44 | Supplying and fixing of 40 mm dia medium class GI pipe Directly in ground as per specification for LT cable for protection of LT power cable as required. |
| 45 | Supplying and fixing of 40 mm dia medium class GI pipe On surface of wall/on pole with necessary clamping arrangement for LT cable for protection of LT power cable as required. |
| 46 | Supply and fixing of 40 mm dia PVC pipe along with DP structure for insulating the earth strips of lightning arrestor etc. complete as required. |
| 47 | Charges formaking co-ordination and liaison withsupply company, local authorities, landlord, electrical inspecting authority etc. for various approval / permission required fromexecution stage to commissioning of substation complete with arranging / submitting various test reports, drawings, prescribed forms to local authorities / supply company / Electrical Inspector / meter testing authorities, inspection of sub-station by inspecting authority and to obtain satisfactory clearance certificate for charging of substation, co-ordination for execution of agreement, releasing of charging order and meter & energization of 11KV line etc. complete as required..Note : Application fees, Security, demand note charges, meter testing charges & Inspection fee or any other statutory charges pertaining to S/stn work shall be paid byclient department or will be reimbursed on production of original receipts. |