Military Engineer Services-MES has published Certain Repair And Maintenance Of Ht Oh Line, Ht Ug Cable, Transformer Etc Work In Zone B And Zone C Area Under Age ( E / M ) Of Ge ( East ) Jabalpur. Submission Date for this Tender is 20-06-2022. Transformer Supply Tenders in jabalpur Madhya Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 20-06-2022 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches for laying of cables, poles and stay not exceeding 1.5 mtr wide and not exceeding1.50 mtr deep and getting out.in soft/loose soil complete all as specified |
| 2 | All as per item no 1 above but depth exceeding 1.5 metreand not exceeding 3.00 metredeep and getting out complete all as specified. |
| 3 | Returning & filling in, including spreading and leveling, watering and well ramming in layers n.exc. 25cm complete all as specified and directed by Engr-in-Charge. |
| 4 | Removing excavated materials not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified. |
| 5 | Supply and spreading clean and dry fine sand free from sharp materials (unwashed) laying in trenches around the cable for cushioning in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. (Note :- Punned thickness will be measured) |
| 6 | M&L for unreinforced precast concrete cable cover class HVPtype -I with peak,of size 300mm x 180mm x 40mm complete all as specified and as directed. |
| 7 | Surface dressing n.exc. 15 cm deepinsoft/loose soil for clearance of ground surrounding the sub stations and E/M installations complete all as specified and directed. |
| 8 | M&L for replacement of Danger notice plate, 1.6mm thick mild steel sheet, vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts & nuts of approved size for HT, 250mm x 200mm and testing on completion including application of two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
| 9 | M&L forPlain cement concrete 1:4:8type D-2 using 40 mm graded crushedstone aggregate as in foundation for pole/stay etc complete all as specified and as directed. |
| 10 | M&L for Plain cement concrete 1:3:6 type C-2 using 20 mm graded stone aggregate for coping of poleincluding necessary formwork complete all as specified and as directed. |
| 11 | M&L XLPE insulated screened PVC bedded galvanised steelstrip or wire armoured earthed electric power cable (heavy duty) with aluminium couductor 11/6.35 KV grade suitable for earthed system cross sectional area 95 sqmm 3 coreundergroundcable,laid in trenches/through GI pipe/fixed along with pole complete all as specified & directed.Make : HAVELLS/PLAZA/POLYCAB/UNIVERSAL/GLOSTAR asapproved by GE(Note -Excavation and earth work shall be measured and paid for separately under relevant item ofthis BoQ.) |
| 12 | M&L XLPE insulated screened PVC bedded galvanised steelstrip or wire armoured earthed electric power cable (heavy duty) with aluminium couductor 11/6.35 KV grade suitable for earthed system cross sectional area 120 sqmm 3 coreundergroundcable,laid in trenches/through GI pipe/fixed along with pole complete all as specified & directed.Make : HAVELLS/PLAZA/POLYCAB/UNIVERSAL/GLOSTAR asapproved by GE(Note -Excavation and earth work shall be measured and paid for separately under relevant item ofthis BoQ.) |
| 13 | M&L XLPE insulated screened PVC bedded galvanised steelstrip or wire armoured earthed electric power cable (heavy duty) with aluminium couductor 11/6.35 KV grade suitable for earthed system cross sectional area 185 sqmm 3 coreundergroundcable,laid in trenches/through GI pipe/fixed along with pole complete all as specified & directed.Make : HAVELLS/PLAZA/POLYCAB/UNIVERSAL/GLOSTAR asapproved by GE(Note -Excavation and earth work shall be measured and paid for separately under relevant item ofthis BoQ.) |
| 14 | S & F steel tubing GI light grade,80 mm bore,for cable protection passing under road /floor or for fixing to polesincluding taking down old unservicaeble GI tube complete all as specified and as directed .Make - JINDAL /ZENITH/TATA asapproved by GE |
| 15 | S & F steel tubing GI light grade,100 mm bore,for cable protection passing under road /floor or for fixing to polesincluding taking down old unservicaeble GI tube complete all as specified and as directed .Make - JINDAL /ZENITH/TATA asapproved by GE |
| 16 | Drilling (Horizontally) to existing road (maximum 10M wide) suitable for passing GI tubing of dia upto 80mm/ 100mm as required at site complete all as specified and directed. Note:- All necessary T&P required at site for drilling shall be arranged by contractor at his own cost and quoted rate shall be deemed to be included for all these provisions and nothing extra shall be paid on this account. |
| 17 | Supply and stringing ACSR conductor for over head line securing on pole complete including binding wire , jointing sleeves aluminium tap and PG clamp etc of any size all as specified and as directed. Make : Indian Aluminium Co or Bharat conductor or Aluminium India asapproved by GE. Note- (i) Weight of ACSR or all aluminium conductor drawn for OH lines is to be measured by measuring taut horizontal distance between centre of two adjacent poles and compounding the weight of conductor of that size and length and 3% extra added for sag, jointing, jumpers and binding wires etc. (ii) Weight of conductor shall be calculated from tables given in the relevant IS. |
| 18 | Dismantling old serviceable ACSR conductor and Stringing onlyfor over head line securing on poleincluding binding wire etc, of any size complete all as specified and as directed. |
| 19 | S & F GI continuous earth wire & cradle 4mm dia on cross arms of poles for guarding including binding with aluminium wire 16 SWG etc. including taking down old unservicaeble GI earthwirecomplete all as specified and directed . |
| 20 | Supply and fix expulsion fuse, single pole, 11 KV, breaking capacity50 Amp complete all as directedby Engr-in-Charge.Make :- ABBModel No 1YMB710713M1512 or Equivalent Makeas approved by GE. |
| 21 | S & F Pin type insulator, 150mm height and 150mm dia for 11000 Volts grade, porcelain white, brown or green including one GI spindle, two GI washer,one GI nut including taking down old unservicaeble insulators complete all as specified and as directed. Make : JAYSHREE or JAIPURIA or WS insulator as approved by GE |
| 22 | S & F HT disc insulator porcelain vitreous 145mm height, 255mm dia, ball and socket type. White / brown with M.S. galvanized iron fitting suitable for working pressure 11KVincluding taking down old unservicaeble insulators complete all as specified and directed. Make : JAYSHREE or JAIPURIA or WS insulator as approved by GE |
| 23 | S & F HT disc insulatorTWO IN SERIES porcelain vitreous145mm height, 255mm dia, ball and socket type. White / brown with M.S. galvanized iron fitting suitable for working pressure 11KVincluding taking down old unservicaeble insulators complete all as specified and directed.Make : JAYSHREE or JAIPURIA or WS insulator as approved by GE |
| 24 | S & F Stay assembly complete as shown in electrical plate No 1,with accessories and stay rod 20mm dia and 180 cm long,including MSgalvanized stay plate 300 mm x500 mmx6mm and galvanized thimble including taking down old unservicaeble insulators complete all as specified andas directed.(Note- loop type insulator, stay clamps, excavation and earth work and concrete shall bemeasuredand paid for separately against relevant item of this BoQ) |
| 25 | S & F loop type insulator with over all dimension 90 x 140 mm, clearance of hole 25.5 mm, vitreous white, brown or greenincluding taking down oldunserviceable insulator from its position complete all as specified and directed.Make : JAYSHREE or JAIPURIA or WS insulator as approved by GE |
| 26 | S & F galvanized steel wire stranded of size 7/4mm including necessary bindingand strengthening complete all as specified and directed. |
| 27 | M&L for cross arms, bracing, 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 and inclusive of one primer coat, one under coat and one finishing coat of aluminium paintincludingtaking out the old unserviceable cross arms, bracing, supports etc of any section complete all as specified and dircted. |
| 28 | S & F Switch air break gang operated, triple pole, mechanically operated mounted on insulator and steel frame out door type suitable for vertical installation single brake provided with locking arrangement, consisting of MS channel ,HT post type insulator ,copper alloy high pressure assembly ,operating rod of 25 mm dia GI pipe medium grade conforming to IS-1818 of 1972 ,suitable for 11000 volt ,200 Amps complete all as specified and as directed. Make :- PACTIL/BHEL/JAIPURIA as approved by GE |
| 29 | M & L for drop out fuse assembly for 11 KV, 3 Phase, 100 Amp capacity,each pole, consisting of galvanized steel base,paper fuse carrying brackets, mounting channel, separating rod including takingdown old unserviceabledrop out fuse assembly unit & removingfrom sitecomplete all as specified and directed . Make :- PACTIL/BHEL/JAIPURIA as approved by GE |
| 30 | M&L for prestressed concrete pole, 11 metre long, 152mm X 152 mm at top and 152 mm X 260 mm at bottom, Class 9,complete all as specified and directed. |
| 31 | M & L for earthing complete with galvanized steel earth plate electrode 600mm x600 mm x 6mm buried directly in ground vertically to a depth not less then 2.25 metrebelow normal ground level with top edge of the plate not less then 1.50 metre below normal ground level connected to galvanized earth GI strip 32 x 6mm, by means of bolts ,nuts ,check nuts and washers complete up to and including test point made out of 40 x 6mm aluminiumflatincluding earthingpit , charcoal common salt,Earthing lead 32x6 mm,up to 7.5m, 20mm dia medium grade GI watering pipe, PPC pit in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate ,RCC pitcover includingexcavation and earth work complete all as shown in electrical plate No-3 of SSR-2009 (part-I) NOTE-: GI earth strip& GI protection pipe, both beyond 7.5 m shall be measured and paid for separately under relevant item of this BoQ . |
| 32 | M & L forearthing complete with galvanized steel earth plate electrode 600mm x600 mm x 6mm buried directly in ground vertically to a depth not less then 2.25 metre below normal ground level with top edge of the plate not less then 1.50 metre below normal ground level connected to galvanized earth wire 4.00 mm dia by means of bolts ,nuts ,check nuts and washers complete up to and including test point made out of 40 x 6mm aluminiumflatincluding earthingpit , charcoal,common salt ,Earthing lead 4.00mm dia up to 7.5m, 20mm dia medium grade GI watering pipe ,G.I. protection pipe 15 mm dia up to 7.5m long,,PPC pit in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate ,RCC pitcover includingexcavation and earth work complete all as shown in electrical plate No-3 of SSR-2009 (part-I) NOTE-: GI earth wire& GI protection pipe, both beyond 7.5 m shall be measured and paid for separately under relevant item of this BoQ . |
| 33 | M & L for preparation ofsurface of existing PCC four poles including cross arms, nuts, bolts, for painting HT pole 11 mtr long, applying one coat of cement base paint on concrete four pole, upto 1.5 m abovePCC copingand two coat of aluminium painton steel surface complete allas specified and as directed . |
| 34 | M & L for preparation ofsurface of existing PCC two poles including cross arms, nuts, bolts, for painting HT pole 11 mtr long, applying one coat of cement paint on concrete two pole, upto1.5 m above PCC copingand two coat of aluminium painton steel surface complete allas specified and as directed by Engr in charge. |
| 35 | M & L for preparation ofsurface of existing PCC pole including steel surfaces for painting HT pole , applying one coat of cement base paint on concrete pole, upto1.5 m above PCC coping, with black and white strip of 30 cm and twocoat of aluminium painton mild steel fitting such as channels, angles, nut, bolt and washers, street light fitting brackets complete all asspecified and as directed . |
| 36 | Hard core of stone (granite/ basalt/ trap) boulders or broken stone of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 37 | Repair/servicing of existing Gang Operated Devices (GOD) and decarbonisingproperly thedevice mechanism fixed with nut and bolts by using petrolium gel, proper jumpering with P-G clamp and replacement of unserviceable part of the GOD.Note :- replacement of items like P-G clamp, insulator,link (male-female) etc and conductor shall be measured and paidfor separately as"Supplyonly"under relevant items of this BoQ. |
| 38 | Supply only post insulators with necessary nuts, bolts and accesseries suitable for upto 35 KV grade complete all as specified and as directed. |
| 39 | Supply only PG clamp suitable for ferret and weasel or existing conductor complete all as specified and as directed |
| 40 | Supply only male link assembly with brass tinned contact for GOD 11 KV grade complete all as specified and as directed. |
| 41 | Supply only female link assembly with brass tinned contact for GOD 11 KVgrade complete all as specified and as directed. |
| 42 | Supply and fixing of tap changer switch complete with handle in repairs as per existing make/ as per manufacturer"s recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity 63 to 100 KVA including necessary welding works complete all as specified and directed. |
| 43 | Supply and fixing of tap changer switch complete with handle in repairs as per existing make/ as per manufacturer"s recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity 125 to 250 KVA including necessary welding works complete all as specified and directed. |
| 44 | Supply and fixing of tap changer switch complete with handle in repairs as per existing make/ as per manufacturer"s recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity 300 to 400 KVA including necessary welding works complete all as specified and directed. |
| 45 | Supply and fixing of tap changer switch complete with handle in repairs as per existing make/ as per manufacturer"s recommendations duly approved by GE suitable for indoor/ outdoor TRANSFORMERS of capacity, 500 KVA to 3.15 MVA including necessary welding works complete all as specified and directed. |
| 46 | S&F in replacement of maintenance free battery 12 volt, 100 Ah complete all as specified and directed. (Make :- Amron/ Exide / Amco as approved by GE). |
| 47 | Supply and laying or fixing or passing in trenches/ on pole/ through pipes,1100 volts grade XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor of cross section area 185 sqmm, 3 core including jointing materials such as cable glands & lugs etc and testing on completionincluding taking outold unservicaeble cablecomplete all asspecified and as directed. |
| 48 | Supply and laying or fixing or passing in trenches/ on pole/ through pipes,1100 volts grade XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor of cross section area 120 sqmm, 3 core including jointing materials such as cable glands & lugs etc and testing on completionincluding taking outold unservicaeble cable complete all as specified and as directed. |
| 49 | Supply and laying or fixing or passing in trenches/ on pole/ through pipes,1100 volts grade XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor of cross section area 95 sqmm, 3 core including jointing materials such as cable glands & lugs etc and testing on completion including taking outold unservicaeble cable complete all as specified and asdirected. |
| 50 | M & L for anti-climbing device ,spikes type,fabricated out of MS bars(round,square and flat )including nuts,bolts,washers,and welding in two halves made to shape to suit cross section of the pole and painting with two coats of aluminium paint over a coat of primer complete all as specified and as directed. |
| 51 | M&L for cable jointing kit in replacement for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 52 | M&L for cable jointing kit in replacement for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 53 | M&L for cable jointing kit in replacement 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 to 95sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 54 | M&L for cable jointing kit in replacement 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 to 185sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 55 | M&L for cable jointing kit in replacement for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 56 | M&L for cable jointing kit in replacement for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185sqmm and testing on completion complete all as directed. Make:- M SEAL or RAYCHEM or DENSON or CAB SEAL as approved by GE. |
| 57 | M&L for syntheticrubberinsulated mat , ISI marked,1 metrewide ,3mm thick conforming to IS 15652/2006 suitable for 11 KV VCBcomplete all as specified andas directed. |
| 58 | M&L for new lightning arrestor polymer type complete with all fittings, transmision/ distribution class 65 KA, conforming to IS-3070 (Part-III) 1993 suitable for 11 KV system and mounting on poles including all necessary bolts, nuts and washers and making electric connection and testing on completion complete all as specified and directed. Make:- SCHNENIDER orBHEL or GE POWER or WS INSULATORS or SOUTHERN INSULATORS as approved by GE. Note:- Contractor will produce test certificate of lightning arrestor for approval of GE. |
| 59 | Dehydration of tranformer oil, obtained from POWER TRANSFORMER , 33/11 KVetc. Dielectric strength shall not beless than 40 KV in 2.5 mm gap electrode after dehydration, dehydration of transformer shall be carried out byusing electrically operated dehydration machine including replacement of unserviceable silica geland toping up/ replacement of unserviceable transformer oil complete all asspecified and as directed.(NOTE:-- Transformer oil & silica gel shall be measured and paidfor separately against respective item as "supply only".) |
| 60 | Supplyonlytransformer oil of approved quality, ISI marked,for filling in transformer for topping up/ replacement in 33 KV/11KV Transformer complete all as specified and as directed ( MAKE: POWER/CASTROL/SERVO) NOTES : (i) Dielectric strength of transformer oil shall not beless then 60 KA with 2.5 mm gap(ii) New Transformer oilshall be filled to Transformer after filtration only andcost theretofor filtrationis deemed to beincludedin the unitrate quoted by the contractor. (iii) Contractor shall supply transformer oil to the Deptin a sealed barrel only. |
| 61 | M& L for disconnecting carefully electrical connection from HT/LT sides of the transformer,keeping them at safe side and taking out the transformer, outdoor type,63to 100 KVA, 33 /11KV step down, any Make andcarrying outto workshop foroverhauling which shall compriseof the followings :- |
| 62 | Lifting/ transporting/ handling,the transformer to workshop and opening top cover of the transformer by unscrewing nuts, bolts,washers etc including disconnecting core assembly from HT/LT bushing and lifting the same gently and taking out from the shell (container/body) of the transformer complete all as directed. |
| 63 | Draining out transformer oil from the above said transformer,in the container/drums of suitable capacityand keeping it in safe custody for reuse. |
| 64 | Cleaning of the transformer body from inside, removing deposited dirt/sludge/foreign particles etc from the bottom/body of the transformer and drying/heating up the shell from inside before refilling of the transformer oilcomplete all asdirected. |
| 65 | Cleaning/washing through core and windings of the tansformer by hosing down with clean dry oil conforming to IS 335 amended upto date, ,removing deposited dirt sludge/foreign particles from the windings/core and revarnishing of the windings with super varnish including heating/drying/packing complete carefully and thoroughly inside the heating chamber at suitable temperature to obtain required value of insulation resistance etc all as per ISandas directed by Engr-in-Charge |
| 66 | Lifting and refixing core assembly inside the transformer shell,gently and carefully,connectingHT/LT/Neutral connections to the bushings assembly,fixing of the tap change over includingtightening of nut,bolts,washers of the core to reduce humming noise all as directed. |
| 67 | Refilling the transformer oil in the shell of transformer,only after carrying out filtration by heatingoilupto 105 degreeCentigrade so as to achieverequired dielectric strength and submitting the test result before and after filtration of oil in presence of Engr-in-Charge on proper proforma duly signed. |
| 68 | Refixing the top cover includingreplacement of cork sheet/gasket ,tightening of nut, bolt,washers etc all as directed by Engr-in-Charge. |
| 69 | Lifting/shifting to the place from where transformer was removed and reinstalling the transformer including connecting HT/LT/Neutral/Earthing connections etc all as directed by Engr-In-Charge. |
| 70 | Any damage to insulator/bushes/windings etc while in the custody of the contractor shall be made goodby the Contractor without anyextra cost to Govt.The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody by Engineer-in-Charge. |
| 71 | The job taken for repair/overhauling should be completedwithin 48 hours from the date of handing over the individual transformer,failing which necessary arrangement to be made by the contractor without anyextra cost to the Govt. |
| 72 | Rewinding / re-insulation ofHT/LT coil will bemeasured and paid forseparately under relavant item of this BoQ. |
| 73 | All as per item No 61 above but 11/0.433KV step downtransformer 500 to 750 KVA |
| 74 | All as per item No 61 above but 11/0.433KV step downtransformer 1.6 MVA to 3.15 MVA |
| 75 | All as per item No 61 above but 11/0.433KV step down transformer 125 to 250 KVA |
| 76 | All as per item No 61 above but 11/0.433KV step downtransformer 300 to 400 KVA |
| 77 | M& L for disconnecting carefully electrical connection from HT/LT sides of the transformer,keeping them at safe side and taking out the transformer, indoor type,315 to 400 KVA, 11 / .433KV step down any makeand carrying outoverhaulingcomplete in workshop which shall ccomprise of the followings:- |
| 78 | Lifting/ transporting/ handling,the transformer to workshop and opening top cover of the transformer by unscrewing nuts, bolts,washers etc including disconnecting core assembly from HT/LT bushing and lifting the same gently and taking out from the shell (container/body) of the transformer complete all as directed.. |
| 79 | Draining out transformer oil from the above said transformer,in the container/drums of suitable capacityand keeping it in safe custody for reuse. |
| 80 | Cleaning of the transformer body from inside, removing deposited dirt/sludge/foreign particles etc from the bottom/body of the transformer and drying/heating up the shell from inside before refilling of the transformer oilcomplete all asdirected. |
| 81 | Cleaning/washing through core and windings of the tansformer by hosing down with clean dry oil conforming to IS 335 amended upto date, ,removing deposited dirt sludge/foreign particles from the windings/core and revarnishing of the windings with super varnish including heating/drying/packing complete carefully and thoroughly inside the heating chamber at suitable temperature to obtain required value of insulation resistance etc all as per ISandas directed by Engr-in-Charge |
| 82 | Lifting and refixing core assembly inside the transformer shell,gently and carefully,connectingHT/LT/Neutral connections to the bushings assembly,fixing of the tap change over includingtightening of nut,bolts,washers of the core to reduce humming noise all as directed. |
| 83 | Refilling the transformer oil in the shell of transformer,only after carrying out filtration by heatingoilupto 105 degreeCentigrade so as to achieverequired dielectric strength and submitting the test result before and after filtration of oil in presence of Engr-in-Charge on proper proforma duly signed. |
| 84 | Refixing the top cover includingreplacement of cork sheet/gasket ,tightening of nut, bolt,washers etc all as directed by Engr-in-Charge. |
| 85 | Lifting/shifting to the place from where transformer was removed and reinstalling the transformer including connecting HT/LT/Neutral/Earthing connections etc all as directed by Engr-In-Charge. |
| 86 | Any damage to insulator/bushes/windings etc while in the custody of the contractor shall be made goodby the Contractor without anyextra cost to Govt.The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody by Engineer-in-Charge. |
| 87 | The job taken for repair/overhauling should be completedwithin 48 hours from the date of handing over the individual transformer,failing which necessary arrangement to be made by the contractor without anyextra cost to the Govt. |
| 88 | Rewinding / re-insulation ofHT/LT coil will bemeasured and paid forseparately under relavant item of this BoQ. |
| 89 | All as per item No 66 above but 11/0.433KV step down transformer 500 to 750 KVA |
| 90 | All as per item No 66 above but 11/0.433KV step down transformer 1.6 MVA to 3.15 MVA |
| 91 | All as per item No 66above but 11/0.433KV step downtransformer 63 to 100 KVA |
| 92 | Supply only HT coil, DoublePaper Covered (DPC) enamelled copper wire /stripfor rewinding withgauge and insulationas perexsisting coil complete all as specified & directed by Engr-in-charge |
| 93 | Supply only HT coil, DoublePaper Covered (DPC) enamelledaluminium wire /stripfor rewinding withgauge and insulationas perexsisting coil complete all as specified & directed by Engr-in-charge |
| 94 | Supply only LT coil, DoublePaper Covered (DPC) enamelled copper wire /stripfor rewinding withgauge and insulationas perexsisting coil complete all as specified & directed by Engr-in-charge |
| 95 | Supply only LT coil, DoublePaper Covered (DPC) enamelled aluminiumwire /stripfor rewinding withgauge and insulationas perexsisting coil complete all as specified & directed by Engr-in-charge |
| 96 | Supply only,in replacement,HT porcelain bushing with brass studs complete with oil seal, gaskets, ring washer at site/workshop etc for the following sizes of transformers including taking out existing bushings, drain out transformer oil etc and refilling the same after repair complete all as specified and as directed |
| 97 | 63 to 100KVA. |
| 98 | 125 to 250KVA. |
| 99 | 300 to 400KVA. |
| 100 | 500 to 750KVA. |
| 101 | 1.6 to 3.15 MVA. |
| 102 | Supply only,in replacement,LT porcelain bushing with brass studs complete with oil seal, gaskets, ring washer at site/workshop etc for the following sizes of transformers including taking out existing bushings, drain out transformer oil etc and refilling the same after repair complete all as specified and as directed |
| 103 | 63 to 100KVA. |
| 104 | 125 to 250KVA. |
| 105 | 300 to 400KVA. |
| 106 | 500 to 750KVA. |
| 107 | 1.6 to 3.15 MVA. |
| 108 | Su[pply and fixing, in replacement, trip coil in plunger with working voltage 110 V DC suitable for existing panel complete all as specified and as directed. |
| 109 | Taking out the existing unserviceable cable, any Make & size,for repair and relaying after repair including rerouting the cable completeall as specified andas directed.Note - Excavation and earthwork shall be measured and paidfor separately against relevant item of this BoQ. |
| 110 | S & F, in replacement, TNC switch 2No+2NC of 25 Amp suitable for existing panel complete all as specified and directed. Make:- L&T cat part No. 72009SEB03PGYR or equivalentMake as approved by GE. |
| 111 | S & F, in replacement, indicating lamp and holder assembly LED type rated voltage 24 AC/DC of existing colour suitable for existing HT panel complete all as specified and directed.Make:- L&T/Seimens/schneider or equivalent Makeas approved by GE. |
| 112 | Disconnecting the existing unserviceable HT cable, 11KV,any make & size with route tracing instrument to trace the route of buried cable with fault locating instrument suitable to locate and pin point faults in HT cables to 11/33 KV cables including inpulse generator 0 -11/33 KV and repair including straight through outdoor 11/33 kv jointing kit all as specified and directed.Note :-Excavationand earthwork shall be measured and paid forseparately against relevant item of this BoQ |
| 113 | Supply and fixbreather of transformer of various capacities filled with silica gel including taking outunserviceable breather complete all as specified and asdirected . |
| 114 | Supply and filling new silica gel, blue colour,in dehydrating breather complete all as specified and as directed. |
| 115 | M & L for General maintainance of 33KV VCBincluding out door unit & indoor panel of VCB of different capacities which consist ofthe followings:- |
| 116 | Calibration & Testing of over current & Earth fault relay by primary & secondary ejection methods. |
| 117 | Insulating of VCB track, greasing of wheel and checking formovement for closing and withdrawing of VCB track. |
| 118 | Cleaning/wiping the insulating components, primary & secondary circuits i.e green spots, carbon deposit completely. |
| 119 | Testing of primary & secondary circuit with 1000 Volts megger for insulation resistance. |
| 120 | Flash testing of secondary circuit at 2000Volts for one minute after disconnecting the instruments from the panel. |
| 121 | Testing, synchronisation/calibration of meters and relays. |
| 122 | Cleaning/wiping of busbar, phase barriers, Busbar support and sleeves. |
| 123 | M & L for General maintainance of 11 KV out door unit & indoor pannel of VCB"s of different capacitieswhich consist of the followings:- |
| 124 | Callibration & Testing of over current & Earth fault relay by primary & secondary ejection methods. |
| 125 | Insulating of VCB track, greasing of wheel and checking formovement for closing and withdrawing of VCB track. |
| 126 | Cleaning/wiping the insulating components, primary & secondary circuits i.e green spots, carbon deposit completely. |
| 127 | Testing of primary & secondary circuit with 1000 Volts megger for insulation resistance. |
| 128 | Flash testing of secondary circuit at 2000Volts for one minute after disconnecting the instruments from the panel. |
| 129 | Testing, synchronisation/calibration of meters and relays. |
| 130 | Cleaning/wiping of busbar, phase barriers, Busbar support and sleeves. |
| 131 | S&F Three Phase Over Current & Earth Fault Relay, Model-MC-61 ANX, with 3 PhaseOverCurrent (O/C)+ Earth Fault(E/F) + Highest, 50/51 RYBN, Numerical Relay, Lowest O/C-1S, Highest O/C - 1hr, Lowest E/F- 0s, Highest E/F- 0hr, 4 NO . L&T CAT NO-MC61ANX4000and testing on completion including taking down old relay complete all as specified and as directed. |
| 132 | S & F transformertemperature gauge,0-100 degree Centigrade(Make - OSMADIAL). including taking Down old gauge complete all as specified and as directed. |
| 133 | Supply & Fix ,single phase, epoxyresin cast CT,ratio 150/75/1/1 or 5 dual wound,class 1.0-5p10 burden 15VA-15VA insulation level 28 KV/75KV as per IS 2075 totally enclosed and testing on completionincluding taking down old CT complete all as specified and as directed. |
| 134 | Supply & Fix ,single phase, epoxyresin cast CT,ratio 50/25/1/1 or 5 dual wound class 1.0-5p10 burden 15VA-15VA insulation level 28 KV/75KV as per IS 2075 totally enclosed and testing on completion including taking down oldunserviceable CTcomplete all as specified and as directed. |
| 135 | Supply & Fix ,single phase resin cast CT,ratio 20/10/1/1 or 5 dual wound class 1.0-5p10 burden 15VA-15VA insulation level 28 KV/75KV as per IS 2075 totally enclosedincluding taking down oldunserviceable CT complete all as specified and as directed |
| 136 | Supply & fixLimit switch for VCB, operating on 110/30 volt DC includingtaking down existingunserviceableswitchcomplete all as specified and as directed. |
| 137 | Supply & fix operating close/trip coil for VCB, operating on110/30 volt DCincludingtaking down existing userviceableclose/trip coil complete all as specified and as directed. |
| 138 | Supply & fix motor for VCB, operating on 230 volt ACincludingtaking down old existing userviceable motor complete all as specified and as directed. |
| 139 | Supply & fix rotary type neutral switch for VCBincludingtaking down old existing unserviceable neutral switch complete all as specified and as directed. |
| 140 | Supply & fix auxiliary switch for 11KVVCB, operating on 110/30 Volt DC includingtaking down old existing userviceable auxiliary switch complete all as specified |
| 141 | Supply & fix complete operating mechanism for outdoor type 11 KV VCB, operating on 110/30 volt DCincludingtaking down old existing userviceableoperating mechanism complete all as specified and as directed. |
| 142 | Supply & Fix ,single phase,outdoor CT,oil filled,ratio 150/75/5/5 dual wound,class 1.0-5p10 burden 15VA-15VA insulation level 28 KV/75KV as per IS 2075 totally enclosed and testing on completion including taking down oldunserviceable CT complete all as specified and as directed. |
| 143 | Supply & Fix ,single phase, outdoor CT,oil filled,ratio 50/25/5/5 dual wound,class 1.0-5p10 burden 15VA-15VA insulation level 28 KV/75KV as per IS 2075 totally enclosedand testing on completionincluding taking down old unserviceable CT complete all as specified and as directed. |
| 144 | Material and labour for painting ofPOWER transformer 33/11 KV , 3.15/1.6 MVA indoor/out door type with smoke grey colour synthetic enamel paint two coat over the existing paint after cleaning and removing the dust and durt and cleaning with sand paper complete including writing SM Nos and MES No on transformer body with letters,100 mm heigh with white synthetic enamelled paint complete for transformercomplete all as specified and as directed by Engg-in-charge |
| 145 | Material and labour for painting of panels/ feeder pillar box and transformer outdoor type installed at 33 KV sub station with smoke grey colour synthetic enamel paint two coat over the existing paint after cleaning and removing the dust and durt and cleaning with sand paper complete all as specified and as directed by Engg-in-charge |
| 146 | Labour only for cleaning/trimmingof bushes/tree branchesaroundLT/HT lines up to 3.0 M all around from outer conductor of two pole or four pole structure by trimming of tree branches, any numbersand of any girth existingat site/ ground complete all as specified and as directed. Notes:- (i)One span having 50 metre span shall be considered from one pole to another pole or from one fixing point to another fixing point as per site conditions and all cutting branches of the tree shall be thrown away at approximately 200 to 500 metre away from site. (ii)All necessary T&P required at site for cleaning ofbushes around LT/HT lines shall be arranged by contractor at his own cost and quoted rate shall be deemed toincludefor all these provisions and nothing extra shall be paid on this account. |
| 147 | Schedule of credit amount of Rs. 3,70,073.00to be deducted during AOC |
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