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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 31-05-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 07-06-2024 |
| 2 | 21-05-2024 | CWE/AF AMB/AMB-74/2023-24 Dates and Amendments | Date | 31-05-2024 |
| 3 | 21-05-2024 | CWE/AF AMB/AMB-74/2023-24 BOQ and Tender amendment | BOQ | 31-05-2024 |
| 4 | 06-05-2024 | CWE/AF AMB/AMB-74/2023-24 Dates | Date | 29-05-2024 |
| Sl. No. | Item Description |
| 1 | Taking out / down faulty unserviceable 11KV HT UG cable from trenches/duct/ HT poles, nominal cross sectional area from 95 sqmm to 120 Sqmm, 3 core including disconnecting of cable and taking out PCC covers & GI Pipe etc. of any descriptions complete allas specified & directed. Notes: (i) Earth work shall be measured & paid separately.(ii) Serviceable cable covers and GI pipe (if any) will be kept aside for re-use. |
| 2 | Supplying, laying, jointing, testing & commissioning HT 11 KV ( E)XLPE insulated cable aluminium conductor, screened with extruded semi conducting layer, insulation screening with copper tape cover laid up with PVC (ST-2) extruded inner sheathed GI strip armoured PVC (ST-2) out sheathed, ISI marked with IS-7098 part-II (1985) with amendment, Size 3 core & cross sectional area 95 Sqmm, laid in trenches/pipes/ducts or fixed along poles/wall/equipment etc. complete all as specified & directed. |
| 3 | Description all as per BOQ item No. 2.00 here-in-above but Size 3 core & cross sectional area 120 Sqmm |
| 4 | Excavation in trenches, not exceeding 1.5mtr wide & not exceeding 1.5mtr in depth; for foundation, laying/taking out pipes/cables etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10sqm on plan & not exceeding 1.5mtr in depth and getting out, in soft/loose type of soil complete all as specified & directed. |
| 5 | Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm thick each in soft/loose type of soil complete all as specified & directed. |
| 6 | Removal of excavated soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed. |
| 7 | M&L sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cmdeep after laying the cable (punned down to 18 cm depth after laying and stretching of cable ) complete all as specified & directed. |
| 8 | Supply & laying un-reinforced precast concrete cable cover , Class HVP type-1 with flat, size 300mm x 180mm x 40mm, laid flatfor protection of cable, adjacent to each other, perpendicular to central axis of cable complete all as specified & directed. |
| 9 | Laying only old serviceable precast concrete cable cover as in trenches, laid flatfor protection of cable, adjacent to each other, perpendicular to central axis of cable complete all as specified & directed.Note: Old but serviceable cable cover obtained from BOQ item No. 1.00 here-in-before shall be used under this item. |
| 10 | Dismantling& taking downof old unserviceableACSR conductor any type including jumpers binding wire any section etc. including removal from site complete all as specified & directed. |
| 11 | Digging & taking out of cable loop of HT XPLE cable of any size/rating including excavation and returning filling after rectification of fault and providing of 11 KV grade suitable for indoor/outdoor type terminal heat shrinkable type joints whereever required complete all as specified & directed.Note: The S&F of end/straight through cable joint wherever required will be measured and paid seperately. The earth work in any type of soil is included in quoted rates. |
| 12 | M&L ACSR conductor, steel reinforced any type (Weasel, Beaver, Ferret, Mink) including stretching on insulators with aluminium taps, jumping, binding on poles with minimum sag including binding wire, jointing sleeves, and PG clamps ofsuitable sizecomplete all as specified & directed. Notes :-The quoted rates includes Jumper oncutout point, 2 pole/4 pole structureshall be provided with PVC sleeves . |
| 13 | M&L cradles guard, hexagonal/rectangular, fabricated with galvanised steel wire 4.00 mm dia including dismantling of old existing cradle guard complete all as specified & directed. |
| 14 | Re-stretching of ACSR conductor with and including binding of sagged loose conductors, of any type fixed on HT poles, at any locations including tightening the cross arms complete all as specified & directed.Note: Three lines of ACSR conductor shall be measured as one length. |
| 15 | M&L in replacement jumpers of squirrel ACSR conductor 2 mtr long inlcuding stranded PG clamps in design of two Aluminium alloy with two or more galvanized steel bolts fixed at one end, the jumpers will be wrapped with PVC sleeves 15mm dia in different colourcomplete all as specified & directed. |
| 16 | S&F in replacement 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 & directed. |
| 17 | S&F in replacementpost insulator, 11000 volts grade for gang operated air breaker switch including necessary nuts, bolts & washerscomplete all as specified & directed. |
| 18 | S&F in replacement Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified & directed. |
| 19 | Dismantling/taking down/out old unservieableair break gang operated switch from two/four pole structure including supply & fixing Switch Air break gang operated, triple pole, for horizontal or vertical operation, mechanically operated, outdoor type, mounted on 12 insulators and steel frame with operating mechanism & operating rod of 25mm bore, heavy grade GI pipe from ground level with & including locking arrangement & minumum 02 Nos. eye hook, 200 Amps current rating 11000 volts working pressure including making electrical connectionsto make it functional after testing complete all as specified & directed. |
| 20 | Description all as per BOQ item No.19.00 here-in-before but 400 Amp current rating. |
| 21 | S&F in replacement male contacts suitable for 400 amps rating vertical mountedgang operated air breaker switch 11000 volts grade including necessary nuts, bolts & washerscomplete all as specified & directed. |
| 22 | S&F in replacement female contacts suitable for 400 amps rating vertical mountedgang operated air breaker switch 11000 volts grade including necessary nuts, bolts & washerscomplete all as specified & directed. |
| 23 | S&F in replacement 75mm bore HDPE pipes PN 10 alongwith fittings and jointing with jointing materials for cable protection, laid in trenches/floors or fixed to poles/wall complete all as specified & directed. |
| 24 | Description all as per BOQ item No. 23.00 here-in-before but 100mm bore HDPE pipes |
| 25 | M&L earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm, 6mm thick buried vertically in ground to depth not less than 2.25 mtr below ground level, with top edge of earth plate not less than 1.5 mtr below ground level, connected to GI earth lead strip 32mm x 6mm upto 7.5 mtr long by means of bolts, nuts, check nuts and washers of galvanized iron and connection to earthing test point& earth dolly & watering pipe GI 20 mm bore medium grade 1.5 mtr long including protection pipe GI light grade 40mm bore upto 7.5 mtr long, wire mesh, funnel,lugs, salt, charcoal dust, excavation & earthwork in any type of soil and refilling, pit chamber with PCC 1:2:4 type B1 using 20 mm graded mechnically crushed stone aggregates , RCC 1:2:4 type B-1 using 20 mm graded mechnically crushed stone aggregates pit cover slab 50 mm thick reinforced with 8 mm dia TMT bars @ 15cm c/c both ways including necessary form work all as shown in electrical plate No 3 of SSR part-I (2009), including testing on completion at site including dismantling/taking out/down of old existing earthing any type complete all as specified & directed. Notes:- (i)On testing if the desired earth resistance(i.e. less than 3 ohm) is not obtained, earthing will be generated at No extra cost, till the desired earth resistance is obtained.(ii) The chamber shall be constructed atleast 1.5 mtr away from the earth electrode. |
| 26 | S&F in replacementlightening arrestor (set of three), expulsion type,11000 Volt, 65 kilo amp discharge capacity with all fittingscomplete all as specified & directed. |
| 27 | M&L in replacement danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with MS clamps, bolts and nuts on pole, for HT of 25cm x 20cm size as per SSR Part-I complete all as specified & directed. |
| 28 | M&L in replacement true vertical steel tubular, swaged welded pole conforming to IS-2713 part II , type 410 SP 55, 11 metre long complete with mild steel base plate of 6 mm thick of size 300 X 300 mm, finial taper plug, cap, bolts, nuts, washer and screws hole of required size and Nos. for fixing cross arms including painting externally with two coats of aluminium paint over & including one coat of zinc oxide primer for exposed surface and two coats of black bituminious paint for embeded portionin concrete as well as throughout internally including provision of blue & orange(AF pattern) colour strips with fluorescent paint upto 1.5 mtr height & nubmering of pole complete all as specified & directed.Note:-Excavation, earth work&PCCshall be measured and paid separately. |
| 29 | M&L plain cement concrete (PCC) 1:3:6, type C-2, using40 mm graded mechanically crushed stone aggregates as in foundations, filling and mass concrete etc. complete all as specified & directed. |
| 30 | M&L plain cement concrete (PCC) 1:2:4, type B-1, using20 mm graded mechanically crushed stone aggregates as in coping to pole etc. including necessary formwork to exposed surface finished even & smooth complete all as specified &directed. |
| 31 | M&L cleaning and preparation of surfaces of HT/LT steel tubular poles(any size) with emery paper, filling the voids with suitable filler materials and applying two coats of aluminium paint over & including one coat of zinc oxide primer to poles, cross arms, brackets, hooks, junction box, stay clamps with and including making blue & orange(AF pattern) strip 30cm wide (5 Nos) upto 1.5 mtrs from PCC coping and marking the numbering on poles with synthetic enamel paint complete all as specified & directed. |
| 32 | S&F cross arms, bracings, supports, clamps and back plates 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 duly painted with two coats of aluminium paintover & including one coat of zinc oxide primer including dismantling of old unserviceable cross arm as existing complete all as specified & directed. |
| 33 | Dismantling & disconnecting electric connections of underground HT, XLPE cable,11 KV upto 240 Sqmm, from both sides and locating the fault in cable with fault locating machine in the entire length, removing moisture from cable, charging the HT cable with modern fault detector equipment by expert Engineers including reconnecting & commissioning the cable to make it functionalcomplete all as specified & directed.Note: The work will be executed after obtaining proper shutdown from main power house after liasoning with Engineer-in-charge. |
| 34 | Disconnecting all incoming and outgoing cables, removing the 50KVA to 750KVA, 11000/433 volt distribution transformer from the platform / two pole structure / floor and loading it in the vehicle carefully using crane and transporting it to the contractor\"s workshop, carry out the required repairs and transport the transformer back to the site, install it, reconnect all the incoming and outgoing cables by properly crimping using lugs of suitable size lugs, taping thebushes / busbars, using insulation tape and testing completeall as specified & directed |
| 35 | S&F in replacement cable route indicator made of cast iron & embedded HT cable on 5 mm thick plate of size 80 mm dia including grouting the lugs of suitable size, grouted inPCC 1:3:6 type C-1 using20 mm graded mechanically crushed stone aggregates block of size 150mm x150mm x 150mm in foundation including necessary form work complete all as specified & directed.Note: (i) PCC work including form work included in quoted rates.(ii) Steel surface shall be painted with two coat of synthetic enamel paint over & including one coat of zince oxide primer and quoted rated are deemed to be included for this aspect. |
| 36 | S&F Drop out fuse 5 Amp to 20 Amp in existing DO assembly of 11KV at different locations complete all as specified & directed. |
| 37 | S&F in repair Cable jointing kit for 11 KV (Earthed) grade HT cable for indoor termination heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified & directed. |
| 38 | S&F in repair Cable jointing kitfor 11 KV (Earthed) grade HT cable for indoor termination heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified & directed. |
| 39 | S&F in repair Cable jointing kit for 11 KV (Earthed) grade HT cable for outdoor termination heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified & directed. |
| 40 | S&F in repair Cable jointing kitfor 11 KV (Earthed) grade HT cable for outdoor termination heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified & directed. |
| 41 | S&F in repair Cable jointing kit for 11 KV (Earthed) grade HT cable for straight through heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified & directed. |
| 42 | S&F in repair Cable jointing kit for 11 KV (Earthed) grade HT cable for straight through heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified & directed. |
| 43 | S&F in repair Cable jointing kit for 11 KV (Earthed) grade HT cable for straight through heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 Sqmm to 300 Sqmm complete all as specified & directed. |
| 44 | S&F in repair Cable jointing kitfor 11 KV (Earthed) grade HT cable for indoor termination heat shrink type joint complete with jointing material & accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 Sqmm to 300 Sqmm complete all as specified & directed. |
| 45 | M&L boring of holes under road, pavement, taxi track, hardstanding for passing/crossing pipes/cables upto size 75mm to 100mm dia/bore at suitable depth (not below than 1mtr) bytrenchless technology using ultra sounding technique and using necessary machinery / equipments complete without damaging the surface and removing excavated soil /material to a distance not exceeding 50mtr complete all as specified & directed.Note: LT/HT cable & GI pipe shall be measured & paid seprately. |
| 46 | M&L for spreading/levelling/compacting 40mm graded crushed stone aggregate in layer not exceeding 150mm thick each layer around the transformer at sub station complete all as specified & directed. |
| 47 | M&L for spreading/levelling/compacting 20mm graded crushed stone aggregate in layer not exceeding 150mm each layer complete all as specified & directed. |
| 48 | Cutting/ Lopping of tree branches (any girth) upto any height and any type of trees in route of / along the running HT OH conductor 11000 volts lines using suitable T&P and removal of cut branches from site to distance exceeding 250 mtrcomplete all as specified & directed. Note :-The tree branches after cutting, shall be 2.00 mtr away from the outer conductor of OH lines. |
| 49 | Digging of HT XPLE cable of any size including excavation and returning filling and shifting/relying the same by providing straight through cable joint kit with addition ofHT cable in and jointing material of 3.0 core XLPE armoured aluminium conductor cable of any size complete all as specified & directed.Note : The S&F of end/straight through cable joint kit shall be measured and paid seperrately. Earth work in any type of soil is included in quoted rates. |
| 50 | Disconnecting HT/LT cables & Earthing connectionsof burnt /defective transformer of capacity 500KVA to 800KVA, 11KV/433 volts, 3 phase, any make,from 2/4pole structure / floor/platform mounted /CSS,taking down from site of installation carefuly & transporting the same to workshop for repair, opening, draining out transformer oil, dismantling complete & taking out core assembly & removing burntout windings, cleaning /washing of tank removing the dirt sludge and sticky materials from all parts of the transformerincluding core tank and cooling tubes, removal of damaged parts, dehydrating the core assembly, re-assembling after replacement of damaged parts of the transformer after repairs,making connections and filling dehydradated/fresh transformer oil and testing for all type of tests(routine test & full load test) including transportation back & reinstallation/connection of transformer at site complete all as specified & directed. |
| 51 | Description all as per BOQ item No. 50.00 here-in-before buttransformer of capacity 300KVA to 400KVA. |
| 52 | Description all as per BOQ item No. 50.00 here-in-before buttransformer of capacity 160KVA to 250KVA. |
| 53 | Description all as per BOQ item No. 50.00 here-in-before buttransformer of capacity 50KVA to 150KVA. Notes for item No. 50.00 to 53.00:- (i) Minor parts (not catered here-in-after) shall deemed to be included in quoted rates however major Spare parts shall be measured & paid seperately. All parts/components replaced shall be identical to those specified by original manufacturer. (ii) Winding shall be measured & paid separately. (iii) The draining of old transformer oil is deemed to included in quoted rates butfilling new transformer oil and dehydration & refilling of old transformer oil shall be measured & paid separately. (iv) The labour factor of dismantling/taking out of old spare parts & winding are included in quoted rates. |
| 54 | M&L winding of transformer any capacity at HT/LT side with super enamelled copper wire of gauge & weight as exists, varnishing & drying by vaccum impregnating, provindinginsulating material,fixing the coil in the position in core assembly and making connection as per original pattern complete all as specified & directed. |
| 55 | S&F LV side stud of gun metal/brass of suitable size, make, specifications as exists for transformer of capacity 500KVA to 800 KVA with & including nuts, botls & washers etc complete all as specified & directed. |
| 56 | Description all as per BOQ item No. 55.00 here-in-above but for transformer of capacity 300KVA to 400KVA. |
| 57 | Description all as per BOQ item No. 55.00 here-in-above but for transformer of capacity 160KVA to 250KVA. |
| 58 | Description all as per BOQ item No. 55.00 here-in-above but for transformer of capacity 50KVA to 150KVA. |
| 59 | M&L LT/HT side bushes of transformer of capacity 500 KVA to 800 KVA existing size, specification and make of equipment complete all as specified & directed. |
| 60 | Description all as per BOQ item No. 59.00 here-in-above but for transformer of capacity 300KVA to 400KVA. |
| 61 | Description all as per BOQ item No. 59.00 here-in-above but for transformer of capacity 160KVA to 250KVA. |
| 62 | Description all as per BOQ item No. 59.00 here-in-above but for transformer of capacity 50KVA to 150KVA. |
| 63 | M&L HT/LT bushing rubber ring gasket set of transformer of any capacity complete set all as specified and directed. |
| 64 | S&F top gasket (cork sheet ) of transformer any capacity, make/specifications as exists at site to make the equipment functional complete all as specified & directed. |
| 65 | S&F silicagel in sealed bagofmake, specifications as exists at site complete all as specified & directed. |
| 66 | Supply & filling transformer oil of dielectric strength not less than 60KV to comply IS-335 of 1993 complete all as specified & directed. |
| 67 | S&F PVC air breather of make & specifications as exist at site filled and with & including silica gel suitable for upto 100 KVA capacity transformer complete all as specified & directed. |
| 68 | Description all as per BOQ item No. 67.00 here-in-above but exceeding 100KVA & upto 200KVA capacity transformer. |
| 69 | Description all as per BOQ item No. 67.00 here-in-above but250KVA & above capacity transformer. |
| 70 | S&F in replacement temperature gauge 0-100 degree celcius range round type complete all as specified & directed. |
| 71 | De-hydration & filtration of transformer oil by using dehydration and filtration plant by means of Ultra High Vaccum double stage machine to remove impurities from oil such as moisture, dirt, air and other gases at site of installation in running condition of transformer including testing the oil before and after centrifuging from top and bottom of transformer to achieve the BDV value 40KV to 60KV(rms) at 2.5mm gap between electrode withstand for one minute including filling in transformer of any capacity complete all as specified & directed.Notes:-(i) Dehydration will be carried out at site in presence of MES rep only and contractor will submit the dehydration report of each transformer. A record should be maintained by the contractor and should submit with RAR.(ii) Oil Test value record register shall be prepared in presence of AGE/JEand handed over the register to sub divn on completion of work. |
| 72 | M&L checking of LT & HT side of transformer and replacement of burnt or heated lugs/ nuts & bolts, checking oil level, cheking silica gel, checking jumper and GOD and tightening if found loose complete for fully functional of transformer complete all as specified & directed. |
| 73 | S&F TNC switch as per existing make & specifications suitable for VCB 400/630/800 Amps,11 KV including neccessary connection & testing complete all as specified & directed. |
| 74 | S&F closing coil assembly as per existing make & specifications suitable for VCB 400/630/800 Amps,11 KV including neccesarry connection & testing complete all as specified & directed |
| 75 | S&F Triping coil assembly as per existing make & specifications suitable for VCB 400/630/800 Amps,11 KV including neccesarry connection & testing complete all as specified & directed |
| 76 | S&F indicator bulb as per existing make & specification suitable for VCB 400/630/800 Amps, 11 KV including necessary connection & testing complete all as specified & directed |
| 77 | S&FAmmmeter selector switch four step one off position as per existing make & specification suitable for VCB 400/630/800 Amps, 11 KV including necessary connection & testing complete all as specified & directed |
| 78 | S&F Voltmeter selector switch four step one off position as per existing make & specification suitable for VCB 400/630/800 Amps, 11 KV including necessary connection & testing complete all as specified & directed |
| 79 | S&F assembly Vacuum interrupters(Set of three) complete with epoxy suport insulator and self aligning finger type isolating contacts as per existing make & specifications suitable for VCB 400/630/800 Amps,11 KV including neccessary connection & testing complete all as specified & directed |
| 80 | M&L for complete servicing & calibration of RMU by checking of complete system, detecting faults/defects, replacing defective minor parts, checking hardware for tightness, clean & lubricate soring guide & guide bolts, checking the trip & closing coil plunger is moving freely, check the electrical contacts are clean and clean the insulators,checking the lock nut, tightning of mechanical parts adjustment of trollyes etc. complete all as specifeid & directed.Note: (i) Minor parts (not catered here-in-after) shall deemed to be included in quoted rates however major Spare parts shall be measured & paid seperately.(ii) The labour factor of dismantling/taking out of old spare parts are included in quoted rates.(iii) It is the contractor\"s responsibility to make the RMU 100% functional by calibration /servicing througout the contract period and the this aspect deemed to included in quoted rates. (iv) The above job will be carried out at perodicity of six month (i.e first time within three month from the date of commencement of work and secondtime within nine months) (v) Each time serviceing of each RMU shall be considered as \"Each Job\". |
| 81 | M&L for complete servicing & calibration of Vaccum Circuit Breaker(VCB) including checking/ cleaning/ servicing of 11KV circuit breaker of capacity 1250/800Amps including cleaning of VCB chamber/ CV chamber/ cleaning & lubrication of mechanism, coil magnetic plunger/ CT & PT chamber, CB insulator, pole separator & guide rods, tightness check of nuts, bolts, pin lock, control wire connection and including following testing such as Hi-pot test of vacuum interrupter, IR test, CBT Test, CRM test, protection relay test including calibration by primary injection method, coil resistance test complete all as specified & directed. |
| 82 | M&L for complete servicing & calibration of Vaccum Circuit Breaker(VCB) including checking/ cleaning/ servicing of 11KV circuit breaker of capacity 630/400Amps including cleaning of VCB chamber/ CV chamber/ cleaning & lubrication of mechanism, coil magnetic plunger/ CT & PT chamber, CB insulator, pole separator & guide rods, tightness check of nuts, bolts, pin lock, control wire connection and including following testing such as Hi-pot test of vacuum interrupter, IR test, CBT Test, CRM test, protection relay test incl calibration by primary injection method, coil resistance test complete all as specified & directed.Notes for BOQ item No. 81.00 & 82.00 :-(i) Minor parts (not catered here-in-after) shall deemed to be included in quoted rates however major Spare parts shall be measured & paid seperately and same shall be of same make & model as per existing accessories. (ii) The labour factor of dismantling/taking out of old spare parts are included in quoted rates.(iii) The above job will be carried out at perodicity of six month (i.e first time within three month from the date of commencement of work and secondtime within nine months) (iv) Each time serviceing & calibration of each VCB shall be considered as \"Each Job\". |
| 83 | M&L isolating contact assembly (set of 6 Nos.) suitable for VCB 11000 volts, 400/630/800 Amps rating ,13.1 KA including necessary connection & testing as per existing make and specification, complete all as specified & directed |
| 84 | M&L breaker phase barrier suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 85 | M&L Earthing contact assembly suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 86 | M&L drive link assembly with adjuster(set of three) suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 87 | M&L motor with gear assembly single phase 230 volts suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 88 | M&L motor charged mechanisam assembly with close/trip coils & charging handle suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 89 | M&L base assembly of existing VCB including neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 90 | M&L Contact system for VD4 400 Amp (12 finger)suitable for VCB/RMU 11000 volts, 400/630/800 Amps rating 13.1 KA incliding neccesary connection and testing as per existing make and specification complete all as specified & directed . |
| 91 | S&F potential transformer(set of three) of fixed type, 3 phase, 3 limbs with HRC fuses mounted, suitable for VCB 11000 volts , 400/630/800 Amp complete all as specified & directed. |
| 92 | S&F digital ammeter meter with shunt suitable for VCB 11000 volts , 400/630/800 Amp complete all as specified & directed . |
| 93 | S&F digital frequency meter with shunt suitable for VCB 11000 volts , 400/630/800 Amp complete all as specified & directed . |
| 94 | S&F IDMTrelay with numerical relay for VCB tripping system (3 OC + 01 earth fault & high set instantaneous protection in single unit) suitable for operation on 24 volt DC all as per model No CGI14N of CG or equivalent in Seimens/Hager/Schneider complete all as specified & directed.Note :- Existing relay are IDMT type electromagnetic type hence any modification in the wiring & panel sheet enclosure requiredis deemed to be included in the quoted rates. |
| 95 | S&F epoxy resin cast CT(set of three) dual core of ratio as per existing make & model 50/25/5/5A and of accuracy class 0.55, 5P10, burden 15VA for 11 KV complete all as specified & directed. |
| 96 | S&F epoxy resin cast CT (set of three) dual core of ratio as per existing make & model 100/50/5+5A and of accuracy class 1.0 , 5P10, burden 15VA for 11 KV complete all as specified & directed. |
| 97 | S&F epoxy resin cast CT (set of three) dual core of ratio as per existing make & model 200/100/5-5A and of accuracy class 1.0 , 5P10, burden 15VA for 11 KV complete all as specified & directed. |
| 98 | S&F epoxy resin cast CT (set of three) dual core of ratio as per existing make & model 600/300/5-5A of accuracy class 1.0 , 5P10, burden 15VA for 11 KV complete all as specified & directed. |
| 99 | S&F Tri-vector energy meter class 0.5 with RS 485 port complete all as specified & directedMake:- Elmeasure, Schneider, ABB |
| 100 | S&F Drop out fuse 5 to 20 Amp in existing Air break switch of 11KV at different locations complete all as specified & directed |
| 101 | M&L DC Power pack, AC input 90 Volt -270 Volt, battery-7 AH/24 Volt, 50 Hz, output voltage 26.5 VDC+-5% V complete all as specified & directed |
| 102 | S&F strip type Space Heater of 80/100 watt, 230Volt capacity with thermostate and toggle switch for VCBs complete all as specified & directed |
| 103 | M&L Servicing & calibration of ACB 630/800/1200 Amps rating by disconnecting incoming & outgoing cables, overhauling the all spare parts, greasing etc with & including replacenment of worn out minor spare parts, tighening of all nuts, bolts etccomplete all as specified & directed.Note:- Quoted rates are deemed to be included for cost of minor spare parts required to rectify the defect of ACB. |
| 104 | M&L Servicing/checking/setting of Relay of 11KV SF6 breaker and calibration by primary injection and secondary injection including Service Cleaning of 11KV CB Limb, Cleaning & Lubrication of Mechanism, Cleaning & Crack observation of Porcelain Parts, Tightness Check of Electrical Control Wiring, checking of SF 6 Gas pressure(fill if required) including IR Testing, Coil Resistance Test, Operation Test Auto/Manual, Space heater and Indication Lamp Check complete all as specified & directed.Note :- (i) Minor parts deemed to be included in quoted rates however major Spare parts (if any) shall be measured & paid seperately.(ii) The above job will be carried out at perodicity of six month (i.e first time within three month from the date of commencement of work and secondtime within nine months) (iii) Each time serviceing & calibration of SF6 breaker shall be considered as \"Each Job\". |
| 105 | M&L painting of steel gantry towers & beam for 66KV outdoor type yard complete including all accessories and equipment, support, structure including preparation of steel surface by scraping and removing old paint, applying one coat of red oxide primer and two coat of good quality of aluminium paint complete all as specified & directed and as following:-(a) Approximatly 11 mtr high tower(vertical) - 10 Nos.(b) Approximatly 08 mtr high tower(vertical) -06 Nos.(c) Approximatly 06 mtr high tower(horizontal) -08 Nos.(d) Approximatly 2-3 mtr long tower(vertical) - 42 Nos.(e) Panel box - 09 Nos.(f) Greasing of all contact points in 66KV switch yard.Note :- All the painting work will be carried out in the 66KV yard after proper shutdown from State Electricity board with prior approval of Engineer-in-charge. |
| 106 | M&L for cleaning/Servicing/checking of 66KV Isolators including cleaning of Post-Insulator (Disc) & Auxiliary Contacts of electric motor Tightness of Jumper/Clamps, Crack observation of Porcelain Parts, Lubrication of Moving Mechanism including IR Testing, Contact Resistance Testing, Operation test in auto/manual complete all as specified & directed. |
| 107 | M&L Servicing/checking/setting of Relay of 66KV SF6 breaker and calibration by primary injection and secondary injection including Service Cleaning of 66KV CB Limb, Cleaning & Lubrication of Mechanism, Cleaning & Crack observation of Porcelain Parts, Tightness Check of Electrical Control Wiring, checking of SF 6 Gas pressure(fill if required) including IR Testing, Coil Resistance Test, Operation Test Auto/Manual, Space heater and Indication Lamp Check complete all as specified & directed.Note :- (i) Minor parts deemed to be included in quoted rates however major Spare parts (if any) shall be measured & paid seperately.(ii) The above job will be carried out at perodicity of six month (i.e first time within three month from the date of commencement of work and secondtime within nine months) (iii) Each time serviceing & calibration of SF6 breakershall be considered as \"Each Job\". |
| 108 | M&L cleaning/Servicing/checking of 66KV CT & PT including checking of Oil Level & Oil leakage, Cleaning & Crack Observation of Porcelain Insulator, Tightness Checking of Primary & Secondary Connections & Tightness of Earth Connection including IR Testing, Ratio Test, Knee point Test complete all as specified & directed |
| 109 | M&L cleaning/Servicing/checking of 66KV Lightening arrestors including Tighting of Phase Jumper/clamp, Tightness of Earth Strip including IR Testing, Leakage Current Test, Surge Counter Test complete all as specified & directed |
| 110 | M&L cleaning/Servicing/checking of 66KV Complete yard earth Resistance Testing for body and Special Earthing (NCT) with required equipments complete all as specified & directed |
| 111 | M&L checking/cleaning/servicing DC battery system including load test, earth leakage test complete all as specified & directed |
| 112 | S&F closing coil assembly as per existing make & specifications suitable for VCB 1250 Amps,11 KV including neccesarry connection & testing complete all as specified & directed |
| 113 | S&F Triping coil assembly as per existing make & specifications suitable for VCB 1250Amps,11 KV including neccesarry connection & testing complete all as specified & directed |
| 114 | S&F digital ammeter with shunt coil suitable for VCB 11000 volts , 1250 Amps complete all as specified & directed . |
| 115 | S&F digital Frequencymeter with shunt coil suitable for VCB 11000 volts ,1250Amp complete all as specified & directed . |
| 116 | S&F master relayfor VCB tripping systemwith parallely to 3 OC + 01 earth fault and high set instantaneous protection in single unitsuitable for operation on 24 Volt DC all as perexisting model complete all as specified & directed Note:- Any modification in the wiring and panel sheet enclosure is deemed to be included in quoted rates. |
| 117 | S&F 11KV VCB Panel Spout epoxy resin cast for VCB 11000 volts , 400/630/800 Amp complete all as specified & directed . |
| 118 | M&L for calibration/ servicingof the SF-6circuit breaker with engineer/ technician of reputed company withCBDC fail trip test of SF-6 breaker and making the CBDC tripping system serviceable, spring charge mechanism of SF-6 breaker of 66 KVand full satisfaction of Eng-in-Charge complete all as specified & directed.Note: (i) Minor parts deemed to be included in quoted rates however major Spare parts (if any) shall be measured & paid seperately.(ii) The above job will be carried out at perodicity of six month (i.e first time within three month from the date of commencement of work and secondtime within nine months) (iii) Each time serviceing & calibration SF 6 breaker shall be considered as \"Each Job\". |
| 119 | Supply & spraying chemical for restricting the growth of grass/bushes in 66 KV yard complete all as specified & directed.Note: The chemical shall be used as per manufacturer\"s instrucions for coverage area of grass/bush/weed. Chemical shall be ISI marked. |
| 120 | M&L Complete testing, servicing of oil tempreture trip circuit of the power transformer 6.30/8 MVA by highly qualified Engineer complete all as specified & directed.Note : Any test equipment required to make functional /testing the equipment will be provide by the contractor without any extra cost to the department. |
| 121 | Supply, installation, testing & commissioning in replacement 66 KV class station heavy duty metal oxide gapless type LA (set of three) for use with effective ground natural system with insulating base including surge monitors for 66 KV with all accessories to meet the requirement as under complete all as specified & directed:- (a) Nominal system voltage-66 KV (rms). (b) Highest system voltage -72.5 KV (rms). (c) MCOV 52 KV. (d) Nominal discharge current-10 KAP. (e) Line discharge-Class 3. (f) High current discharge-100 KAP. (g) Max residual voltage-165 KVP at 01 KAP |
| 122 | M&L voltmeter of 66 KV C&R panel flush type digital meter & testing complete all as specified & directed |
| 123 | M&Lservicing ofisolator or earth line switch 66 KVincluding oiling, greasing, alignment complete all as specified & directed |
| 124 | M&L for complete checking/Testing of power Transformer of capacity 6.3/8 MVA 66/11KV. The following tests will be carried out :-(i) External connections (Earthing Cables etc)(ii) Cable boxes Gasket joints, gauges, checking and tightening Screws, oil leakage etc.(iii) Di-electric strength of Tranformer Oil (Main tank and OLTC)(iv) Hi-pot Test(v) Tan Delta Test & capacitance of condensor bushing(vi) Operation of relay and their control(vii) Moisture content of Tranformer oil(viii) Insulation resistance windingsNote :-The rates of minor parts are deemed to be included in quoted rates. |
| 125 | M&Lfor servicing/ cleanng ofC&R (Control and Relay) Panel and check the control wiringin control room of 66 KV yard including marshellingbox 200 TB (MK 03 Nos) and allcontrol panel of CT/PT/SF-06/Isolator /earth line switch etc including testing of NGR resistance test and all type protection relays complete all as specified & directedNote : Any test equipment required to make functional /testing the equipment will be provide by the contractor without any extra cost to the department. |
| 126 | For Credit Schedule, refer tender documents. The amount of credit schedule shall be deducted from total quoted amount of BOQ to arrive contract sum. |
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