Military Engineer Services-MES has published Repair And Maintenance And Improvement Of Ht Lines And Cables , Switch Gear , Protection System , Calibration Of Relays And Other Connected Work At Electric Installation At Dalhousie And Bakloh. Submission Date for this Tender is 27-10-2020. Switch Gear Tenders in DALHOUSIE AND BAKLOH Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Name of Work: REPAIR AND MAINTENANCE AND IMPROVEMENT OF HT LINES AND CABLES, SWITCH GEAR, PROTECTION SYSTEM, CALIBRATION OF RELAYS AND OTHER CONNECTED WORK AT ELECTRIC INSTALLATION AT DALHOUSIE AND BAKLOH. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavation in trenches for pipes and cables, foundations for stages, poles etc in hard/ dense soil n.exc 1.5m wide and but exc 1.5m deep and getting out complete all as specified and directed. | 102 | Cubic Metre | |
| 2 | 2 | Sand cushioning to under ground cables provided with a layer of sand 8 cms thick before laying the cable and 15 cms thick after laying the cable complete all as specified and directed. Note:- Punned thickness shall be measured for payment. | 20.5 | Cubic Metre | |
| 3 | 3 | Unreinforced precast concrete cable cover, class HV, type 1, flat of size 300mm x 180mm x 40mm, complete all as specified and directed. | 1406 | Each | |
| 4 | 4 | Removal of excavated material (soil) to a distance n. exc 50m and depositing where directed at a level n.exc 1.5metres above the starting point complete all as specified and directed. | 17 | Cubic Metre | |
| 5 | 5 | Returning filling in (soil) including spreading, levelling, watering and well ramming in layers n.exc 25cms thick in any type of soil complete all as specified and directed. | 85 | Cubic Metre | |
| 6 | 6 | Structural steel work as in cross arms, bracings, supports, clamp and back plate fabricated from steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed by Engineer-in-Charge and applying two coats of aluminium paint over one coat of red oxide zinc chrome primer including preparation of surfaces and dismantling old structural steel work in cross arms and stacking at site, complete all as specified & directed. | 1 | Quintal | |
| 7 | 7 | Dismantling ACSR or AAC conductor complete of any type and size, complete all as specified. | 2 | Quintal | |
| 8 | 8 | Supply and straining of Aluminum conductor steel reinforced (ACSR) of any size on HT over head line including necessary binding work, jumpering, maintaining proper sag as per IE rule including cutting of tree branches around the ACSR conductor within area of 5mtr complete all as specified & directed | 2 | Quintal | |
| 9 | 9 | Galvanized steel wire 4mm dia for earth wire/ guard wire on LT poles stretched without kinks, bend and binding with wire including fabrication of cradles hexagonal/ rectangular guards, spacers, road crossing etc., including taking down old wire of any type shape , size and removing from site, complete all as specified & directed. Note:- Two run of GI wire shall be measured as One running Metre. | 500 | Running Metre | |
| 10 | 10 | Unbinding from insulators ACSR conductor any size of HT over head line for repairs, restretching of ACSR conductor to achieve proper sag and rewinding to the insulators using aluminium/ GI wire all as required at site or directed. Note:- Distance between two poles irrespective of distance and no of lengths of conductor shall be considered as a single span. | 30 | Span | |
| 11 | 11 | 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 | 40 | Job | |
| 12 | 12 | Painting of transformer externally (indoor/ outdoor type) with one coat of smoke grey colour synthetic enamel paint using spray gun over the existing paint after cleaning and removing the dust and dirt and cleaning with thinner and scrapper/ sand paper and preparing surface for painting complete including writing SM Nos on transformer body with letters 50mm high with white synthetic enameled paint complete for transformer of capacity upto 100 KVA without disturbing the supply including preparing surfaces of plateform and applying one coat of colour wash complete all as specified and directed. Note: Write with white paint on body of transformer " Date of Dehydration". ............................, "Date of Top Up of Transformer Oil". | 7 | Job | |
| 13 | 13 | Painting of transformer externally (indoor/ outdoor type) with one coat of smoke grey colour synthetic enamel paint using spray gun over the existing paint after cleaning and removing the dust and dirt and cleaning with thinner and scrapper/ sand paper and preparing surface for painting complete including writing SM Nos on transformer body with letters 50mm high with white synthetic enameled paint complete for transformer of capacity 200 KVA to 400 KVA without disturbing the supply including preparing surfaces of plateform and applying one coat of colour wash complete all as specified and directed. Note: Write with white paint on body of transformer " Date of Dehydration". ............................, "Date of Top Up of Transformer Oil". | 8 | Job | |
| 14 | 14 | Cutting/ trimming of tree branches clearing 5 metres horizontal and 5 metres vertical distance from both sides of conductor including removing branches from site, complete all as specified & directed.\nNote:- (i) Clearing branches from both sides of conductor in between two consequtive poles shall be considered as one span irrespective of distance between poles.\n(ii) Cost of T&P required for cutting and removing branches shall be deemed to be included in rate quoted by bidder. | 20 | Span | |
| 15 | 15 | XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts (Earthed), grade cross sectional area 95 sqmm 3 core, laid in trenches or passing through pipes/ ducts or fixed to walls/ poles complete including testing and taking out old unservicable cable, cable covers complete all as specified and directed. Note:- Excavation & Earth work, brick cable cover, GI pipe and sand cushioning shall be measured and paid separetly.\n\n | 275 | Running Metre | |
| 16 | 16 | Mild steel galvanised iron tubing light grade for cable protection as in road crossing, along poles, walls, floors drain of 80mm size complete all as specified and directed. Make of GI tubing:- Makes as mentioned in Appendix 'C'.\nNote:- Excavation and earth work shall be measured and paid under respective Items of BOQ. | 10 | Running Metre | |
| 17 | 17 | Renewal of pin type insulator porcelain, vitreous, white/brown or green including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150mm dia and 150mm height for working pressure 11000 volts grade includng taking down existing insulators and removing from site, complete all as specified. | 10 | Each | |
| 18 | 18 | Renewal Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green, two in series assembly for tension with tension clamps for conductors working pressure 11000 Volts complete all as specified and directed. | 6 | Each | |
| 19 | 19 | Renewal of Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp for 11000 volts complete all as specified and directed. | 3 | Set of three | |
| 20 | 20 | Painting to four pole structure made out of steel tubular HT poles, 11m long including cross arms, channels, angle iron support, bracings, clamps etc. with one coat of aluminum paint superior quality of approved make on surfaces exposed to view above PCC benching including preparation of old painted surfaces by scraping etc complete including making 30 cms wide strips (total 05 Nos) with white and black paint alternatively and writing pole numbers. of 2 inches bold letters with black paint after painting, complete all as specified & directed. | 7 | Job | |
| 21 | 21 | Painting to two pole structure made out of steel tubular HT poles, 11m long including cross arms, channels, angle iron support, bracings, clamps etc. with one coat of aluminum paint superior quality of approved make on surfaces exposed to view above PCC benching including preparation of old painted surfaces by scraping etc complete including making 30 cms wide strips (total 05 Nos) with white and black paint alternatively and writing pole numbers. of 2 inches bold letters with black paint after painting, complete all as specified & directed. | 10 | Job | |
| 22 | 22 | Supply, installation, testing and commissioning gang operated air break off load connecting switch HT, 11KV, tripple pole, each plate consisting galvanised steel base, verticle type mounted on 15 No's post insulators and steel frame, non ferrous knife and spring loaded contacts, arcing horns complete with dropout fuse element assembly, operating rod of GI pipe, medium grade, 20 mm dia (without joint) of suitable size and locking arrangement, connections, mild steel frame with PG clamps and sleeves etc required for current rating 400 amps capacity including taking down unservicable GOD of any type, shape & size with steel frame and removing from site all as specified and directed.\n | 3 | Each | |
| 23 | 23 | Carrying out calibration and testing of air circuit breaker 630 Amps, over fault relay, earth fault relay, checking of alignment of ACB isolating contacts, servicing of electronic operating mechanism including tripping and closing system of the breakers, dehyderating, carbonising of panels, bus sections and circuit sections, removing perished monoplus compound, cleaning and reinsulating with LT taps wherever necessary, supplying and fixing outdoor/ indoor type ACB mounting panel canopy as per existing size made out of 2.00 mm thick CRCA sheet with front and back opening and locking arrangement of ACB mechanism with fixing arrangement at foundation and including replacement of burnt out/ defective spares like tension springs, tortion springs, nut & bolts, washers of suitable size, lingers etc under the supervision of authorised dealer/ representative and refixing the ACB breaker in it's original position and testing upto entire satisfaction of Engr-in-Charge. | 1 | Job | |
| 24 | 24 | Carying out calibration of HT OCB switchgear including VCB 800/ 630/ 400 Amps and 11 KV HT RMU SF6 VCB breaker all as per OEM instructions (Make:- ALSTOM/ CG/ AREVA/ ABB) after taking proper shut down and disconnecting the cables from panel and VCB breakers, calibration of over fault relay, earth fault relay, checking of alignment of VCB isolating contacts, servicing of operating mechanism including tripping and closing system of the breakers, dehyderating, decarbonising of panel, bus sections and circuit sections including incoming/ outgoing cable and necessary HT insulation at joints. Removing perished monoplus compound cleaning and reinsulating with HT taps where ever necessary with and including replacement of burnt out/ defective spares like tension springs, tortion springs, nuts, bolts, washers of suitable size, lingers etc under the supervision of authorised dealer/ representative and refixing the panel in it's original position and testing upto entire satisfaction of Engineer-in-Charge.\nNote:- (i) The quoted rate shall be deemed to include charges of visiting and inspection of VCB's/ RMU by authorised technician and cost of minor repairs.\n(ii) Burnt/ defective Items spare parts shall be measured and paid under respective Items (SErial Item No's 25 to 39) of BOQ as supply only. | 5 | Job | |
| 25 | 25 | Supply only three phase Voltmeter digital for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 3 | Each | |
| 26 | 26 | Supply only three phase Ampmeter digital for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 3 | Each | |
| 27 | 27 | Supply only Voltmeter selector switch for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 3 | Each | |
| 28 | 28 | Supply only phase indicator for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 10 | Each | |
| 29 | 29 | Supply only PT fuse for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 3 | Each | |
| 30 | 30 | Supply only strip heater of capacity 80 watts, 240 volts for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps all as specified and directed. | 3 | Each | |
| 31 | 31 | Supply only master trip relay mechanical 4 No+4NC, 110 volts for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 3 | Each | |
| 32 | 32 | Supply only spring drum for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 2 | Each | |
| 33 | 33 | Supply only spring for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 2 | Each | |
| 34 | 34 | Supply only charging motor for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 4 | Each | |
| 35 | 35 | Supply only tripping and closing coil with plunger 110 volts DC for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 2 | Each | |
| 36 | 36 | Supply only emergency trip assembly for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 2 | Each | |
| 37 | 37 | Supply only vaccume interrupter for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 1 | Each | |
| 38 | 38 | Supply only lever for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed. | 2 | Each | |
| 39 | 39 | Supply only roller for VCB 11KV, 400 Amps/ 630 Amps/ 800 Amps (Suitable for VMX/ UNIVAC type VCB) all as specified and directed.\nNote:- Cost of labour required for fixing spares as supplied under Serial item Nos 25 to 39 shall be deemed to be included in the unit rate quoted by Bidder for Serial Item No 24 here in before. | 3 | Each | |
| 40 | 40 | Renewal of drop out fuse assembly complete with 06 No's, porcelain vitreous base insulators and connected accessories for 11000 Volts grade of 10 Amps and 20 Amps capacity all as specified and directed. | 30 | Each | |
| 41 | 41 | Renewal of drop out fuse unit, expulsion type for outdoor air break gang operated switch, single pole, mounted on and including insulators for 11 KV working pressure, fixed to and including MS channels with nuts, bolts & washers etc, synthetic bounded fuse tube complete with line capacity suitable for current carrying capacity upto 100 Amps including taking out old fuse unit all as specified and directed. | 3 | Each | |
| 42 | 42 | Renewal of male contact/ moving contact blade made out of brass alloy, spare for gang operated air break switches 11 KV voltage, 200 Amps complete all as specified. | 5 | Each | |
| 43 | 43 | Renewal of female contact/ moving contact blade made out of brass alloy, spare for gang operated air break switches 11 KV voltage, 200 Amps complete all as specified. | 5 | Each | |
| 44 | 44 | Supply and laying of stone aggregate 80mm graded to be laid in sub station outside under 2 pole/ 3pole/ 4 pole structure as directed by Engr-in-Charge. (Note:- Rates are deemed to be included for bricks reqd for retaining the aggregare) | 20 | Cubic Metre | |
| 45 | 45 | Filteration/ dehydration of transformer oil through filteration plant to improve dielectric strength/ insulation value of the transformer oil upto 45 KV (RMS), complete all as specified.\nNote:- \n(a) Contractor shall take shut down in writing before commencement of work from department.\n(b) Dehydration and filtration can be carried out at site using dehydration machine, otherwise the same shall be got done at workshop of transformer's manufacturer.\n(c) Contractor shall ensure no wastage of transformer oil.\n(d) Safety of transformer during filteration shall solely be the responsibility of contractor and any damaged caused to transformer during the operation of filteration shall be made good by contractor at his own and no claim for any expanditure on this account shall be entertained during execution of work or later stage.\n(e) Contractor shall ensure that the conservator tank are full before starting the dehyderation.\n(f) Testing of transformer oil for BDV and acidity as per IE rules all as specified and directed.\n(g) Test results shall be submitted to Engineer-in-Charge equipmentwise. | 3000 | Litre | |
| 46 | 46 | Supply and top up of fresh transformer oil in transformers of low viscosity as per IS: 335-1993 duly dehydrated and tested to with stand 45 KVA (RMS) for 2 minute at 2.50 mm gap complete all as specitied and directed.\nMake:- Transoil/ Power oil Savita or equivalent as approved by GE.\n | 400 | Litre | |
| 47 | 47 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm, complete all as specified. | 2 | Each | |
| 48 | 48 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for indoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm, complete all as specified. | 2 | Each | |
| 49 | 49 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185sqmm, complete all as specified. | 2 | Each | |
| 50 | 50 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for indoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185sqmm, complete all as specified. | 2 | Each | |
| 51 | 51 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for straight through, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm, complete all as specified. | 4 | Each | |
| 52 | 52 | Renewal of cable jointing kit for 11 KV (Earthed) grade cable for straight through, heat shrinkable 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. | 3 | Each | |
| 53 | 53 | High voltage PVC insulating mat 3 mm thick to withstand the current leakage upto 11 KV laid in HT electrical installation by using company recommended adhessive, ISI marked, CM/L: 8963811, conforming to IS:15652 complete all as specified and directed.\nMake:- Electromat/ Sintex/ Jyoti. | 50 | Square Metre | |
| 54 | 54 | Disconnecting the electric supply from existing RMU/ VCB/ Transformer/ HT poles and meggering the HT under ground cable for it's IR value and ensuring the servicability by HT megger, locating the faults by HT fault finder instrument for any distance and reconnecting the HT cable all as specified and directed.\nNote:-\n(i) Earth work if any shall be deemed to be included in unit quoted rates.\n(ii) Jointing kit and HT UG cable shall be measured and paid separately. | 5 | Each | |
| 55 | 55 | Carrying out servicing of oil circuit breaker of HT 11 KV OCB by draining out transformer oil and refilling fresh oil, including replacement of defective contacts/ parts and making functional complete, checking all moving mechanism all as required for making functional complete all as directed in instruction of manual of VCBs operating mechanism for smooth and trouble free operation of the system including below:-\n(a) Adjustment of contact gap for proper functioning.\n(b) Adjustment of spring operated front shutter for operator's safety.\n(c) Callibration of circuit breaker for over current, short circuit and earth fault with the help of CT and associated to meet optimum operational requirement.\n(d) Cleaning of VCB with air blower and removing dust particals.\n(e) Cleaning and arching contact gap of vaccume intreputer if gap exceeds permissible limits.\n(f) Checking/ repair replacement of all electrical wiring of electric/ mannual operation including measuring IR values. \nNote:- Transformer oil shall be measured and paid under respective Item of BOQ. | 2 | Job | |
| 56 | 56 | Disconnecting loading and transporting servicable transformer (up and down) to workshop and transporting back to site (After servicing) of capacity 63 KVA to 100 KVA, 3 phase, 4 wire, 50 Hz, by means of crane/ manually for servicing and reinstallation, making connections and commissioning at site after servicing complete all as described below:-\n(a) Opening the transformer, collecting transformer oil, taking out core of transformer by disconnecting the same from HT/ LT bush rods, opening of core lamination and taking out all the HT coils of transformer.\n(b) Rewinding the damaged HT coils with standard copper enamelled conductor including necessary insulating material such as paper insulation, cotton tape sleeves etc, varnishing the complete HT coils including new wounded with 'F' class insulating varnish. (Rewinding of HT/ LT copper coil shall be measured and paid separately under respective Items of BOQ).\n(c) Assembly of laminations of core after inserting the newly wounded coils with other coils and making connections of entire HT/ LT limbs complete.\n(d) Heating the assembled core in oven to desired temperature and testing the same for required insulating result of transformer.\n(e) Assembly of transformer after carrying out the repair work and making all HT/ LT connections with respective bush rods.\n(f) Dehyderation of transformer oil (collected from transformer) to get dielectric strength not less than 40 KV in first tipping with 5mm electrode gap and filling the same in transformer (Extra transformer oil required shall be measured and paid separately under respective items of BOQ).\n(g) Installation of transformer on locations as directed by Engineer in Charge on existing HT pole structure/ plinth and making all HT/ LT and earth connections including testing the transfromer on full load for 3 hours and on 10% extra load for two hours complete all as directed. | 3 | Job | |
| 57 | 57 | All as per Serial Item No 56 above but transformer of capacity 200 KVA to 400 KVA all as specified and directed. | 4 | Job | |
| 58 | 58 | Renewal of ceramic bush insulators with brass spindle rod complete with washers, nuts & bolts on HT side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity not exceeding 100 KVA all as specified and directed.\n | 6 | Each | |
| 59 | 59 | Renewal of ceramic bush insulators with brass spindle rod complete with washers, nuts & bolts on HT side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity exceeding 200 KVA to 400 KVA all as specified and directed.\n | 5 | Each | |
| 60 | 60 | Renewal of ceramic bush insulators with brass spindle rod complete with washers, nuts & bolts on LV side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity not exceeding 100 KVA all as specified and directed.\n | 6 | Each | |
| 61 | 61 | Renewal of ceramic bush insulators with brass spindle rod complete with washers, nuts & bolts on LV side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity exceeding 200 KVA to 400 KVA all as specified and directed.\n | 5 | Each | |
| 62 | 62 | Renewal of cork sheet gasket (Set of four) for ceramic bushing on LT side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity not exceeding 100 KVA all as specified and directed.\n | 4 | Set | |
| 63 | 63 | Renewal of cork sheet gasket (Set of four) for ceramic bushing on LT side as per existing size, shape and specifications for 11/ 0.433 KV transformer (outdoor/ indoor) type transformers of capacity exceeding 200 KVA to 400 KVA all as specified and directed.\n | 4 | Set | |
| 64 | 64 | Renewal of cork sheet gasket of 6 mm thick for top cover of transformers of capacity 63 KVA to 400 KVA all as specified and directed.\n | 4 | Each | |
| 65 | 65 | Renewal of SILICA GEL Breather for transformer suitable up to from 63 KVA and upto 400 KVA duly filled with Silica Gel clear view design, Gel Qty 1.5 Kg, complete with oil cap at bottom complete all as specified and directed. | 6 | Kilogram | |
| 66 | 66 | Rewinding of HV copper coil of transformer of any capacity using proper size DPC super enamelled copper winding wire of appropriate guage and grade with insulation material suitable for HT 11 KV transformer including taking out carefully burnt unservicable copper winding of coils complete all as specified and directed. | 180 | Kilogram | |
| 67 | 67 | Rewinding of LV copper coil of transformer of any capacity using proper size DPC super enamelled copper winding wire of appropriate guage and grade with insulation material suitable for HT 11 KV transformer including taking out carefully burnt unservicable copper winding of coils complete all as specified and directed. | 160 | Kilogram | |
| 68 | 68 | Reinsulation of HT coil of transformer of any capacity using proper size paper insulation material to form DPC copper/ aluminium wire and HT insulation material suitable for 11/ 0.433 KV transformer complete all as specified and directed. | 1 | Kilogram | |
| 69 | 69 | Reinsulation of LV coil of transformer of any capacity using proper size paper insulation material to form DPC copper/ aluminium wire and HT insulation material suitable for 11/ 0.433 KV transformer complete all as specified and directed.\nNote for Serial Item No 68 & 69:- Item shall be measured only where reinsulation of copper/ aluminium wire is required. | 1 | Kilogram | |
| 70 | 70 | Rewinding of HV coil of transformer of any capacity using proper size DPC super enamelled copper winding wire of appropriate guage and grade with insulation material suitable for HT 11 KV transformer including taking out carefully burnt unservicable copper winding of coils complete all as specified and directed. | 95 | Kilogram | |
| 71 | 71 | Rewinding of LV coil of transformer of any capacity using proper size DPC super enamelled copper winding wire of appropriate guage and grade with insulation material suitable for HT 11 KV transformer including taking out carefully burnt unservicable copper winding of coils complete all as specified and directed. | 70 | Kilogram | |
| 72 | 72 | Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of plate not less than 1.5 metre below ground level, connecting to galvanised iron strip 25 X 4.0mm size (as earth lead strip), by means of bolt, nuts, check nuts and washer of galvanised and earth wire protected by provision of galvanised iron pipe light grade, 40 mm bore including provn of concrete pit in plain cement concrete M-15 type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of rainforced cement concrete M-15 reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x3mm with lugs 2 Nos and with 6mm dia mild steel bar handle made to shape, galvanised iron medium grade 20mm bore pipe for watering perforated at bottom 1.75 metre long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and including earth work in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 metre, all as per electrical plate No. 3 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion.\nNote:- Item of earthing includes the cost of 7.50 metres long galvanised iron 25mm X 4mm strip/ 4mm GI wire along with GI protection pipe. | 8 | Set | |
| 73 | 73 | 25 mm X 4 mm galvanised iron strip as in earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, complete all as specified. | 10 | Running Metre | |
| 74 | 74 | Glove sign board of size 3.00 metres X 1.00 metres X 0.30 metres made of acrylic sheet duly written "MAIN RECEIVING STATION 11 KV AGE (I) DALHOUSIE" with reflective tape as approved by GE/ AGE(I), 02 No's, four feet, 20 watts LED tube light fittings, wiring with 1.5 sqmm size copper conductor and making connections, framed in boarder made of square pipe of size 25 mm X 25 mm and two no's of legs having length 2.10 metres made out of same material as of boarder duly embeded in PCC foundation of size 20 cms X 20 cms X 20 cms casted with PCC M-15, type B-0, using 12.5 mm graded crushed stone aggregate and painted with two coats of red oxide primer complete all as specified and directed by Engr-in-Charge. Note:- Excavation and earth work including removal of surplus soil to a distance not exceeding 50 metres from starting point shall be deemed to be included in unit rate quoted by tenderer.\n | 1 | Each |
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