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| 1 | Dismantling/ disconnecting & taking down insulaters of any size and capacity, complete all as specified and directed. |
| 2 | Decarbonising / cleaning complete of HT 11KV 3 phase bus bar & bus bar chamber, all electrical connections complete HT VCBs/OCBs/Bus coupler arrangment after removing the bus bar spout, cleaning with petrol and CRC 226 spray solution and ensure proper de-carbonisation, refixing the same after completion. Note:- Required spare parts are measured and paid separately. |
| 3 | Calibration and testing of IDMT relays like earth fault, over load relay installed in sub station on HT VCBs/OCBs 11 KV panel and testing through recognised agencies by means of secondary injection method, setting of relay timings and play settings and fixing back the relays in position complete all as directed by Engineer-in-Charge. |
| 4 | S&F steel tubular swaged poles complete with MS base plate continuously welded to pole, finial taper plug, bolts, nuts & screws as specified type 410 SP- 55 (11 metres long) including two coat of black bituminous paint internally throughout and externally upto embedded portion and including applying two coats of synthetic enamel paint over a coat of red oxide primer with black and white strip of 30 cm each upto 1.5 m height and two coats of aluminium paint over a coat of red oxide primer externally on remaining exposed surface after erection in position including prepration of surface, including dismantling of existing PCC or steel tubular pole complete all as specified and directed.Note:Earth work, PCC and copping will be measured and paid for separately under respective item. |
| 5 | S&F pin type, porcelain, vitreous, brown insulator including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nut, 150 mm height, 150 mm dia for 33000 Volts grade HT over head line and including taking down old unserviceable complete all as specified and directed. |
| 6 | S&F pin type, porcelain, vitreous, brown insulator including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nut, 150 mm height, 150 mm dia for 11000 Volts grade HT over head line and including taking down old complete all as specified and directed. |
| 7 | S&F single disc type insulator, porcelain, vitreous 145 mm high and 225 mm dia ball and socket type, brown, assembly for tension with tension clamps for conductors, 11000 Volts including taking down old unserviceable one complete all as specified and directed. |
| 8 | S&F single disc type insulator, porcelain, vitreous 145 mm high and 225 mm dia ball and socket type, brown, assembly for tension with tension clamps for conductors, 33000 Volts including taking down old unserviceable one complete all as specified and directed. |
| 9 | M&L for shackle type porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, 150 mm height, 150 mm dia for 11100 Volts grade including dismantling /disconnecting & taking down old broken and unserviceable insulaters of any size & capacity complete all as specified and directed. |
| 10 | M&L for pin type porcelain, vitreous, white brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 50mm height, 100 mm dia for 1100 Volts grade complete all as specified and directed. |
| 11 | M&L loop type insulator, vitreous porcelain, white, brown or green large size, with overall dimensions 140mm, clearance of hole 25.5mm complete all as specified and directed. |
| 12 | M&L for switch air break, gang operated triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 Amps 11000 Volts (12 Insulator) alongwith fuse system complete all as specified and directed. |
| 13 | M&L for switch air break, gang operated triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 Amps 11000 Volts (12 Insulator) alongwith fuse system complete all as specified and directed. |
| 14 | M&L for lighting arresters expulsion type complete with all fittings transmission class, discharge capacity 65KA suitable for 11000 Volts complete all as specified and directed. |
| 15 | M&L for lighting arresters expulsion type complete with all fittings transmission class, discharge capacity suitable for 33000 Volts complete all as specified and directed. |
| 16 | M&L for test point terminal block made of gunmetal or phosphorous bronze of size 75x75x25mm drilled & screwed including 3 Nos 8mm dia 25mm long hex head screws complete all as specified and directed. |
| 17 | S&F of galvanised iron strip 32 x 6mm buried in ground complete all as specified and directed |
| 18 | S&F of air termination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed. |
| 19 | M&L of danger notice plate of 1.6 mm thick as per IS : 2551 of 1982 mild steel sheets vitreous enamelled white with letters figures and conventional skull and bones in signal red colour and inclusive fixed with MS flat clamps 25x3mm 2Nos , bolts , and nuts for HT 11KV 25x20cm including taking down of old one complete all as specified and directed. |
| 20 | M&L for cable 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 of size 50 sqmm to 95 sqmm complete all as specified and directed. |
| 21 | M&L for cable 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 of size 120 to 185 sqmm complete all as specified and directed. |
| 22 | M&L for cable jointing kit for 33 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 of size 120 to 185 sqmm complete all as specified and directed. |
| 23 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed. |
| 24 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 Sqmm complete all as specified and directed. |
| 25 | M&L for 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 size 50 sqmm to 95 sqmm complete all as specified and directed. |
| 26 | M&L for 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 size 120 sqmm to 185 sqmm all as specified |
| 27 | M&L for stay assembly complete with accessories as shown in electrical plate No 1 ( Loop type insulator, stay clamps excavation and concrete measured separately) 20mm dia including dismentling old and unsv stay assy complete comprising of stay clamp, stay wire, stay insulator, stay grip, thimble, bow, stay rod and stay plate etc including breaking of cement conccrete including taking down old one complete all as specified and directed |
| 28 | S&F in repair cross arms bracing supports, clamps and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat of red oxide zinc chrome, one under coat and one finishing coat of aluminum paint complete all as specified. |
| 29 | M&L for cement concrete for foundation fillings and mass conctere 1:4:8 type D2, (using 40 mm graded stone aggregate) complete all as specified and directed. |
| 30 | M&L for cement concrete 1:2:4 type B1, (using 20 mm graded stone aggregate) as in coping of poles smooth finishing without using extra cement complete all as specified and directed. |
| 31 | M&L for cement concrete 1:3:6 type C2, (using 40 mm graded stone aggregate) as foundation fillings and mass conctere complete all as specified and directed. |
| 32 | M&L for earthing complete with galvanised steel earth plate electrode 60cmX60cm and 6.0mm thick, buried directly in ground (earth pit not less than 2.25mtr deep below normal ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to GI earth strip of size 32x6 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron complete earth pit of PCC M-10(Nominal mix) using 20mm graded stone aggregate, 50mm thick earth pit cover of RCC M-15 (Nominal mix) using 20mm graded stone aggregate with MS TMT reinforcement bar of 8mm dia @ 150mm centre to centre both ways, MS handle 10mm dia made to shape, GI funnel, wire mesh and 20mm bore GI water pipe light grade and 40mm bore light grade GI pipe for protection of earth strip from plate to main switch board, common salt, charcoal dust including testing on completion complete all as specified and as directed all as shown in electrical plate No. 3 including testing on completion and making good the disturbed surfaces of wall floors etc without claiming extra cost all as directed by Engr-in-Charge. Note: GI strip & GI pipe beyond 7.5Mtr length from earth electrode shall be measured and paid separately. |
| 33 | M&L PVC spacer suitable for 3 wire HT OH line including taking down of old one complete all as specified and directed. |
| 34 | M&L PVC spacer suitable for 4 wire LT OH line including taking down of old one complete all as specified and directed. . |
| 35 | M&L for digital volt meter Make AE/AGRON, with selector switch including mounting arrangement and connecting with LT panel complete all as specified and directed. . |
| 36 | M&L for digital Amp meter 100 Amps Make AE/AGRON with set of 3 Nos CTs with CT ratio 100/5 including selector switch and mounting arrangement and connecting with LT panel complete all as specified and directed. |
| 37 | M&L painting to existing steel tubular LT poles, 9m long including cross arms, channels, angle iron support, bracings, clamps etc. with two coats of aluminum paint superior quality of approved make on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with white and black paint alternately on external surface above PCC benching including preparation of old painted surfaces by scraping etc complete and writing pole numbers. of 2 inches bold letters with black paint after painting, complete all as specified & directed. |
| 38 | M&L painting to existing steel tubular HT poles, 11m long including cross arms, channels, angle iron support, bracings, clamps etc. with two coats of aluminum paint superior quality of approved make on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with white and black paint alternately on external surface above PCC benching including preparation of old painted surfaces by scraping etc complete and writing pole numbers. of 2 inches bold letters with black paint after painting, complete all as specified & directed. |
| 39 | Supply and laying GI pipe 80 mm bore light grade with fitting for cable protection at road crossing/under concrete including taking down of old one complete all as specified and directed. |
| 40 | S&F in renewal of lugs or thimbles suitable for 95 Sqmm to 400 sqmm aluminum coductor cable suitable 1100 Volts HT cable complete all as specified and directed. |
| 41 | Disconnecting HT/LT cable and earthing connections of burnt/defective transformer of capacity 50 KVA to 500 KVA, 11 KV/433 Volts 3 phase from pole/floor mounted, taking from site of installation carefully with the help of Crane and transportation of the same to workshop for repairs, draining out the transformer oil, dismantling complete and taking out the core assembly and removing burnt out windings, dehydrating the core assembly, reassembling transformer after repair, replacement of complete gasket set, refilling the oil duly filtered / dehydrated, topping up with new oil, carrying out routine tests, including transportation back to site, testing and commissioning of the repaired transformer at site on full load after making cable and earthing connections complete all as specified and directed. |
| 42 | Disconnecting HT/LT cable and earthing connections of burnt/defective transformer of capacity 50 KVA to 500 KVA, 11 KV/433 Volts 3 phase from pole/floor mounted, taking from site of installation carefully with the help of Crane and transportation of the same to workshop for repairs, draining out the transformer oil, dismantling complete and taking out the core assembly and removing burnt out windings, dehydrating the core assembly, reassembling transformer after repair, replacement of complete gasket set, refilling the oil duly filtered / dehydrated, topping up with new oil, carrying out routine tests, including transportation back to site, testing and commissioning of the repaired transformer at site on full load after making cable and earthing connections complete all as specified and directed. |
| 43 | M&L for rewinding of LT side winding with copper strip/wire of suitable size/gauge, fixing the coil in position in core assembly and making connection as per existing pattern including providing insulation, varnish etc complete all as specified and directed by Engr-in-Charge. |
| 44 | M&L for rewinding of HT side coil with supper enamelled copper wire of suitable size/gauge, fixing the coil in position in core assembly and making connection as per existing pattern including providing insulation,varnish etc complete all as specified and directed by Engr-in-Charge. |
| 45 | Disconnecting HT/LT cable/busbar and earthing connections complete of transformer capacity up to 63 KVA, 11 KV/433 Volts 3 phase from pole/floor/transformer shed with the help of crane to carry out complete maint 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 compactness of core & tightening the same where required.(iv) Chemical washing of winding to remove dirt,dust & carbon particles(v) Cleaning of oil tank to remove oil sludge followed by painting of inner surface of tank with zinc chromate base paint(vi) Refixing of core & winding assembly and making connection with HT/LT bushing.(vii Renewal of worn out gaskets & nut/bolts.Note: Overhauling of transformer should be done on existing installation place on same days. |
| 46 | All as per ser item No 45 here-in-before but transformer capacity from 100 KVA to 200 KVA. |
| 47 | Allas per ser item No 45 here-in-before but suitable for transformer capacity 250 KVA to 400 KVA. |
| 48 | M&L for preparing the surfaces of transformer of capacity up to 63 to 100 KVA by rubbing old paint and applying two coats of spray painting with grey deco paint from outside complete all as specified and as directed.Note. Painting of transformer will be carried out for plinth mounted and pole mounted transformer. Necessary tools and plants shall be arranged by the contractor. Shut down schedule for painting of transformer will be submitted in advance to plan shut down in the station. including writing MES / SM No with enamelled paint complete all as specified and as directed for transformer of rating upto 100 KVA (Indoor/outdoor type). |
| 49 | All as per ser item No.48 here-in-before but 200KVA to 250KVA (Indoor / outdoor type). |
| 50 | All as per ser item No.48 here-in-before but 250 KVA to 400 KVA (Indoor / outdoor type). |
| 51 | S&F in renewal of silica gel breather assembly with vent pipe complete with fresh blue coloured, for transformer of capacity 50 KVA to 200 KVA complete all as specified & directed. |
| 52 | All as per ser item No 51 here-in-before but suitable for transformer capacity 250 KVA to 400 KVA. |
| 53 | Dismantling of old Burnt Tap changer and Supply and fixing new tap changing switch as per existing size including making connection to transformer of various capacities/make complete all as specified and directed. |
| 54 | Supply and replacing HT/LT side cable box cover plate made out of MS sheet of 16 SWG complete with nuts, bolts, washers suitable for indoor/outdoor type transformer of capacity 63 KVA to 400 KVA complete all as specified and directed. |
| 55 | S&F in renewal HT bush assembly brass complete with brass spindle, nuts, bolts, washers etc with bushing insulators suitable for transformer of capacity 50 KVA to 63 KVA complete all as specified and directed. |
| 56 | All as per ser item No 55 here-in-before but transformer capacity from 100 KVA to 400 KVA. |
| 57 | S&F in renewal LT bush assembly brass complete with brass spindle, nuts, bolts, washers etc with bushing insulators suitable for transformer of capacity 50 KVA to 63 KVA complete all as specified and directed. |
| 58 | All as per ser item No 57 here-in-before but transformer capacity from 100 KVA to 400 KVA. |
| 59 | S&F in renewal 11KV porcelain bushing insulators for HT side of out door/indoor type transformer complete all as specified and directed. |
| 60 | S&F in renewal drain plug of suitable size, complete all as specified and directed. |
| 61 | S&F in renewal of rubberized cork sheet gasket 6mm thick for top cover and HT/LT bushes complete all as specified and directed for transformer upto 400 KVA capacity including renewal of nuts & bolts where required complete all as specified and directed by Enge-in-Charge. |
| 62 | Supply and renewal of oil level indicator complete with glass, gasket, bolt nuts, washer etc suitable for any make and capacity transformer complete all as specified and directed. |
| 63 | M&L loose filling with broken trap stone aggregates of size exceeding 7 cms upto 15 cms in substations, around 4 pole/2 pole structures complete all as specified and directed by Engineer-in-Charge. Note:The contractor has to stack the graves/stones near the substation as per directed for necessary measurement and instructions. |
| 64 | S&F of D.F. Buchholz Relay complete all as specified and directed. |
| 65 | M&L for insulator suitable for 200A Gang Operating Device Insulator complete all as specified. |
| 66 | M&L for male and female blade suitable for 200A Gang Operating Device complete all as specified. |
| 67 | S&F MCCB 3 pole, 415 Volts, fixed type, 63 Amps with breaking capacity 16 KA complete all as specified and directed by Engr-in-Charge |
| 68 | S&F MCCB 4 pole, 415 Volts, fixed type, 100 Amps with breaking capacity 16 KA complete all as specified and directed by Engr-in-Charge |
| 69 | S&F MCCB 4 pole, 415 Volts, Adjustable type, 160 Amps with breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge. |
| 70 | S&F MCCB 4 pole, 415 Volts, Adjustable type, 200 Amps with breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge. |
| 71 | S&F MCCB 4 pole, 415 Volts, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge. |
| 72 | Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 Volts grade, of size 3 core 120 sq mm complete all as specified and directed. |
| 73 | Excavation in trenches in soft/loose soil not exceeding 1.5 mtr in width and not exceeding 1.5 mtr in depth for laying of cables up to proper level complete all as specified and directed by Engr-in-Charge. |
| 74 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm in hard/dense soil complete all as specified and directed by Engr-in-Charge. |
| 75 | Removing surplus exacavated material from excavation not exc 50 meter and depositing where directed at a level not exc 1.5 meter above the starting point complete all as specified and directed by Engr-in-Charge. |
| 76 | Supply and filling dry river sand in trenches including spreading for cushioning of LT UG cablec and punning down complete all as speified and directed by Engr-in-Charge.Note : Punned down thickness shall be measured and paid |
| 77 | M&L for well burnt as class ‘B’ bricks as mechanical protection to under ground cables laying with length of the bricks equal to the width of the trench complete all as speified and directed by Engr-in-Charge. |
| 78 | S&F IDMT (as per existing capacity and make) relays earth fault, over load on HT VCBs/OCBs 11 KV panel and testing through recognised agencies by means of secondary injection method, setting of relay timings complete all as specified and directed by Engineer-in-Charge. Please Enable Macros to View BoQ information |
| 79 | S&F IDMT (as per existing capacity and make) relays earth fault, over load on HT VCBs/OCBs 11 KV panel and testing through recognised agencies by means of secondary injection method, setting of relay timings complete all as specified and directed by Engineer-in-Charge. Please Enable Macros to View BoQ information |
