Military Engineer Services-MES has published Tender For Repairs / Maintenance To External Electrification System Oh Ht And Lt Lines Ug Cables Apfc Panels Transformers And Allied Works At Afs Begumpet Under Ge Af Hakimpet. Submission Date for this Tender is 17-10-2023. Electrification Work Tenders in hakimpet Telangana. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-Oct-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 17-10-2023 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5M in depth and getting out in soft/loose soil for laying of under ground cable and foundation of poles.etc complete all as specifiedandas directed. |
| 2 | Excavation in trenches not exceeding 1.5 mtr wide and beyond 1.5 mtr in depth and getting out in soft/loose soil for laying of under ground cable and foundation of poles.etc complete all as specifiedandas directed. |
| 3 | Returning filling in including spreading, leveling watering and well ramming in layers not exceeding 25 Cmthick .etc complete all as specifiedandas directed. |
| 4 | Removal of excavated surplus soil not exceeding 50 m and depositing where directed at al level not exceeding 1.5 m above the starting point andcomplete all as specifiedandas directed. |
| 5 | Supply and spreading clean dry sand in trenches for cushioning all as specified for cable protection in trenches / ducts complete all as specifiedandas directed.. (Note : - The punned down thickness shall only be measured) |
| 6 | M&L for Precast concrete cable covers , class HV, type 1, flat, size 300 mm x 180 mm x 40 mm for cable protection complete all as specifiedandas directed. |
| 7 | Material and labour for brick sub class "B" to be laidin trenches as protection to cable complete all as specifiedandas directed. |
| 8 | M&L for road cutting / Hard standing for taking up or laying of LT UG Cable upto a depth of 15cm, after laying of cable well ramming to the excaved soil and repair the excavated portion of the road as existing or by providing suitable mixture of PCC complete all as specifiedandas directed. |
| 9 | M&L for Plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in foundation of steel poles/struts as specified including necessary form work complete all as specifiedandas directed. |
| 10 | M&L for cement concrete (1:2:4) type B1 with 20 mm graded aggegate for copingincluding form work and finishing to all exposed surfaces by using extra cement complete all as specifiedandas directed. |
| 11 | Taking down unserviceable GI tubing and M&L for 100 mm boregalvanized iron light grade pipefor cable protection complete with all fittingsfixed to wall or laid in floor/road crossing or on pole,complete all as specifiedandas directed. |
| 12 | Description all as per Item No 11 herein befor but for 80 mm bore complete all as specifiedandas directed. |
| 13 | Description all as per Item No 11 herein befor but for 50 mm bore complete all as specifiedandas directed. |
| 14 | Description all as per Item No 11 herein befor but for 40 mm bore complete all as specifiedandas directed. |
| 15 | Supply , layand testing HT XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) with stranded aluminium conductor 11000 (Earthed) volts grade, of size 3 core 120 Sq mm. complete including taking out the unserviceable HT Cable from the trench / surface / pole complete all as specifiedandas directed |
| 16 | Supply , Lay and testing10 Sqmm 2 Core of 1100 volts grade LT UG Cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, laid in trenches/ducts, fixed on wall/inside panel, drawn through pipe including takingout the unserviceable LT cable complete all as specified and as directed.Note :-Rate deemed to be inclusive of conecting up with control gear including cable glands and cable lugs |
| 17 | Description all as per Ser Item No 16 hereinbefore but 16 Sqmm 4 core complete all as specified and as directed. |
| 18 | Description all as per Ser Item No 16 hereinbefore but 25 Sqmm 3½ core complete all as specified and as directed. |
| 19 | Description all as per Ser Item No 16 hereinbefore but 50 Sqmm 3½ core complete all as specified and as directed. |
| 20 | Description all as per SerItem No 16 hereinbefore but 70 Sqmm 3½ core complete all as specified and as directed. |
| 21 | Description all as per SerItem No 16 hereinbefore but 95 Sqmm 3½ core complete all as specified and as directed. |
| 22 | Description all as per SerItem No 16 hereinbefore but 120 Sqmm 3½ core complete all as specified and as directed. |
| 23 | M&L forCable termination 11 KV HT ( Cold Shrinkable) cable jointing kit for 11 KV(Earthed) grade cable for outdoor termination cold shrinktype joint complete with jointing material and accessories suitablefor 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mmcomplete including taking down the failed cable from its position and prepare cable for connect cable jointing kitcomplete all as specified and as directed. |
| 24 | Description all as per SerItem No 23 herein before but for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sq mmcomplete all as specified and asdirected. |
| 25 | M&L forCable termination 11 KV HT ( Heat Shrinkable) cable jointing kit for 11 KV(Earthed) grade cable for outdoor termination heat shrinktype joint complete with jointing material and accessories suitablefor 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mmcomplete including taking down the failed cable from its position and prepare cable for connect cable jointing kitcomplete all as specified and as directed. |
| 26 | M&L forCable termination 11 KV HT ( Heat Shrinkable) cable jointing kit for 11 KV(Earthed) grade cable for Indoor termination heat shrinktype joint complete with jointing material and accessories suitablefor 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mmcomplete including taking down the failed cable from its position and prepare cable for connect cable jointing kitcomplete all as specified and as directed. |
| 27 | Description all as per SerItem No 26 herein before but for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sq mmcomplete all as specified and asdirected. |
| 28 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm completeincluding taking down the failed cable from its position and prepare cable for connect cable jointing kitcomplete all as specified and as directed. |
| 29 | Description all as per SerItem No 28 herein befor but for3 core XLPE armoured aluminium conductor cable of size 3 core50 to 95 Sqmm complete all as specified and as directed |
| 30 | Supply and install steel tubular swaged poles complete with cast iron base plate, final taper plug, bolts, nuts and screws as specified type 410SP-55 (11.0 meter long) and including painting with two coats of aluminium paint over one coat of red oxide and black bituminous paint on the hidden surface in foundation including drilling of holes for fixing of D Iron clamp and holes for continous GI earth wire as required completeincluding dismantling of old unsv steel poles/ PCC Pole/ struts any size complete all as specified and as directed. |
| 31 | Supply and install steel tubular swaged poles complete with cast iron base plate, final taper plug, bolts, nuts and screws as specified type 410SP-31 (9.0 meter long) and including painting with two coats of aluminium paint over one coat of red oxide and black bituminous paint on the hidden surface in foundation including drilling of holes for fixing of D Iron clamp and holes for continous GI earth wire as required completeincluding dismantling of old unsv steel poles/PCC Pole/struts any size complete all as specified and as directed. |
| 32 | Supply and fix in repair 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 and inclusive of one primer coat, one under coat and one finishing coat of paint including dismantling of cross arms of MS channel or angle sections etc complete all as specified and as directed. |
| 33 | Dismantling unserviceable insulators andSupply and fixing for Pin type , porcelain/polymer,vitreous, white , brown or green insulator including one galvanised mild steel spindle , two galvanised mild steel spindle, two galnvanised iron wahers and one galvanised iron nut, 150 mm height,150mm dia for 11000volts grade .complete all as specified andasdirected. |
| 34 | Dismantling unserviceable insulators and S&F disc type insulator, porcelain/polymer, vitreous 145 mm high and 255 mm dia ball and socket type , white, brown or greenwith tension clamps for conductors, working pressure 11000 volts completeas specified andasdirected. |
| 35 | Dismantling unserviceable ACSR conductor and M&L for ACSR conductor in OH lines of HT / LT / Street light conductor including binding with aluminium wire complete all as specified and as directed. |
| 36 | M&L for Servicing the existing Gang operated Air Break switch, operated from ground, of capacity 200 / 400 Amps, 11 KV, 3 Pole, including greassing, replacing worn out/ rusted knief,connecting copper strip,nuts, bolts, washers, etc. and providing coloured sleaves for jumper connections complete all as specified and as directed. |
| 37 | M&Lforswitch Air break Gang operated ,triple pole , mechanically operated mounted on insulator and steel frame, with operating mechanism worked from ground level, for current ratingupto 400 Amps 11000 Voltscomplete including dismantling of unserviceable GOD complete all as specified and as directed. |
| 38 | M&L for Lightning arrestors complete with all fittings, station class, discharge capasity 65 KA,11000 Voltscomplete incl dismantling of unserviceable arrestors complete all as specified and as directed. |
| 39 | Dismantling and removing the unserviceable 11 KV expulsion fuse single pole carefully from 2/4 pole structure and Supply and fixexpulsion fuse (DO Fuse) single pole along with post top insulators suitable for 11000 Voltsincluding connecting the same to the supply with necessary fixing material such as aluminium jumper , binding wire etccomplete all as specified and as directed. |
| 40 | Taking out unserviceable earthing, M&L for Earthing complete with galvanized steelearth plate electrode 60cmx60cmx6mm thick buried directly in ground(earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 mbelow normal ground level, connected to galvanized earth strip of size 32.x 6 mm as earth lead, by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part -I , connected to earth testing point including necessary excavation, earth work, PCC pit ,RCC cover, funnel ,watering pipe etc and breaking and removing the unserviceable materials complete allas specified andas directed. |
| 41 | Supply and fix in repair Galvanised iron strip 32 mm x 6 mm as earth continuity or main earthing lead fixed to wall / pole / buried in ground etc incl taking out unsv earth strip complete all as specified and as directed. |
| 42 | Decarbonsing / cleaning / Servicingof complete HT VCB / SF6 CB,11 KV cubicle type, relays including calibration of IDMTL relays through primary and secondary injection method and testing complete re-setting where required and ensuring proper functioning of earth fault and overcurrent relays including removing carbon deposite from contacts points greasing and tightining all fixed and moving contects for smooth functioning including replacement of tripping and closing coils, 10 Volts complete all as specified and as directed.(Note - Calibration of relays and primary and secondary injection test shall be conducted by Authorised Company / Manufactures.Certificate of authority shall be produced by the technician , Auth Company.Make :- L&T / Siemens / ABB / Crompton. |
| 43 | Locating and pin point electric Fault precisely on high voltage (11 KV) under ground cable fault, locating system which is the most advanced system in power cable fault detection combining the best in market technologies in to a single fully automatic centralized setup with high reliability and multi level safety standards complete all as specified and as directed. |
| 44 | Dehydration & Filtration of oil at site in transformers and voltage stabilizer of any capacity installed at various locationsby means of mobile type filtration plant with high pressure vaccuum filtration machine to achieve the requiredbreaking capacityanddie electric strength of not less than 40 KVfor 1 minute at 4 mm Gap, as per relevant IS and topping up of transformer oil into the body / conservator tank of transformer upto required level, including testing and recording the values of di-electric strength of oil before and after filtration at site with transformer oil testing machine complete all as specified and as directed.NOTE :- . Transformer oil for topping up will be measured and paid separately . |
| 45 | Supply and fill topping up transformer oilin transformers and stabilizerto make uptothe level complete all as specified andasdirected.Make : - Power Oil/ Transol GET / Servo / Electrole / Savita |
| 46 | Supply & fixing HT, Bushing insulator with brass spindle, nuts, check nuts & washers etc suitable for outdoor type trasformer of capacity upto 400 KVA including taking down u/s from the transformer all as specifiedand asdirected. |
| 47 | Supply & fixing LT, Bushingwith brass spindle, nuts, check nuts & washers etc suitable for outdoor type trasformer of capacity upto 400 KVA including taking down u/s from the transformer all as specifiedand asdirected. |
| 48 | Taking down existing unserviceable breatherfrom breather of transformerof capacity upto and including 200 KVA andsupply and fix Silica Gel breather including sufficient quantity of silica gel complete all as specified andasdirected. |
| 49 | Taking down existing unserviceable breatherfrom breather of transformerof capacity above200 KVA andsupply and fix Silica Gel breather including sufficient quantity of silica gel complete all as specified andasdirected. |
| 50 | Disconnecting the HT /LT connection, takingout the transformer / voltage stabilizer from its position at any situtation with the help of suitable pulley / crane and transporting the transformer to workshop for carrying out necessary repairs and bringing back and reinstall in its original place of capacity upto 400 KVA complete all as specified and as directed |
| 51 | Taking out complete core from Transformers/ Voltage stabilizer of capacity upto 400 KVA , cutting and removing burnt out winding and re-winding the same with super enamelled copper conductor of existing gauge using proper insulating materials , applying varnish, drying in heating chamber , re-assembling the transformer as per original and testing on completion complete all as specified and as directed.Note.:-Shifting of transformers/ voltage stablizer from installed position to civil workshop and back will be measured and paid seperately under relevant items |
| 52 | Disconnecting the HT / LT connections of a defective transformer of any capacity and shifting the trolley mounted mobile type transformer of capacity 200 KVA to the required location with tractor or crane if required and making all necessary HT and LT connections, testing and return back to the original location after completion of transformer repairs and reconnection the same complete all as specified and as directed. |
| 53 | M&L for repair of transformer by draining out the oil from transformer to the required level and storing in cleaned container, opening the top cover and conservator tank from transformer, for rectifying the defects and dismantling and replacing the burnt out LT/HT Bushes and fixing back the same using new oil seal, gaskets, GI nuts, bolts & washers of suitable size making all HT /LT connections as per original, re filling the transformer oil to the required level and testing on completion for capacity upto 400 KVA complete all as specified and as directed. .NOTE :- . LT / HT bush, transformer oil for topping up will be measured and paid separately as supply only under relevant items. |
| 54 | M&L for trimming of tree branches around HT / LT overhead lines, upto 3m on both sides of overhead lines and depositing where directed at distance not less than 50m complete all as specified and directed.NOTE :- . The item will be measured in span length.The approx span length is 30 mtr to 40 mtr. |
| 55 | Stringing and fixing only in position of existing sagged ACSR conductor in OH line of HT / LT/ Street light conductors including binding with aluminium wire complete all as specified and as directed .NOTE :- The item will be measured in span lenght.The approx span length is 30 mtr to 40 mtr. |
| 56 | Locating and pin point electric Fault precisely on LT (1100V) UG Cable of size upto 16 Sqmm 4 core under ground cable fault, locating system which is the most advanced system in power cable fault detection combining the best in market technologies in to a single fully automatic centralized setup with high reliability and multi level safety standards complete all as specified and as directed. |
| 57 | Description all as per SerItem No 56 herein before but for LT (1100V) UG Cable of size 25 x 3.5 Core to 50 Sqmm 3.5 C complete all as specified and as directed. |
| 58 | Description all as per SerItem No 56 herein before but for LT (1100V) UG Cable of size 70 x 3.5 Core to 300 Sqmm 3.5 Core complete all as specified and as directed. |
| 59 | Cutting and removing the damaged portion of the LT Cable, Supply, prepare and connect cable jointing kit for 1.1 KV grade cable for heat shrink type straight through joint complete with jointing material and accessories suitable for XLPE, armoured aluminium conductor cable of Size 4 x 16 Sqmm complete all as specified and as directed. NOTE :-Earth work will be measured and paid seperately under relevant item of BOQ. |
| 60 | Description all as per Ser Item No 59 above but for cable of size 3.5 / 4 Corex 25 Sqmm to 3.5 x 70 Sqmm complete all as specified and as directed. |
| 61 | Description all as per Ser Item No 59 above but for cable of size 3.5 Core x 95 Sqmm to 3.5 x 240 Sqmm complete all as specified and as directed. |
| 62 | Taking down change over switch and S&F new onload change over switch with sheet metal enclosure, TPN 415 Volts, 50 Hz, AC of 100 ampscomplete all as specified and as directed |
| 63 | Taking down change over switch and S&F new onload change over switch with sheet metal enclosure, TPN 415 Volts, 50 Hz, AC of 200 ampscomplete all as specified and as directed |
| 64 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts,to suit in the panel as existing type and model, including modification to the panel as required of capacity 25 to 100 Amps fixed type of breaking capacity 16 KA complete all as specified and as directed. |
| 65 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts,to suit in the panel as existing type and model, including modification to the panel as required of capacity 125 Amps fixed type of breaking capacity 16 KAcomplete all as specified and as directed. |
| 66 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts, to suit in the panel as existing type and model, including modification to the panel as required of capacity 160 Amps adjustable type of breaking capacity 36 KAcomplete all as specified and directed . |
| 67 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts, to suit in the panel as existing type and model, including modification to the panel as required of capacity 200 Amps of breaking capacity 36 KAcomplete all as specified and as directed. |
| 68 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts,to suit in the panel as existing type and model, including modification to the panel as required of capacity 250 Amps ofbreaking capacity 36 KA,complete all as specified and as directed. |
| 69 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts,to suit in the panel as existing type and model, including modification to the panel as required of capacity 350Amps of breaking capacity 36 KA,complete all as specified and as directed. |
| 70 | Taking down MCCBs of any description from the panel board and S&F new MCCBs, 3 Pole , 415 Volts,to suit in the panel as existing type and model, including modification to the panel as required of capacity 400Amps of breaking capacity 16 KA, complete all as specified and as directed. |
| 71 | M&L for cutting , cleaning vegetation and bushes in and around the Sub Station areas complete all as specified and as directed. |
| 72 | M&L for painting 4 pole structure consisting of 11 mtr swaged steel tubular poles complete with cross arms, brackets, clamps etc with one coat of aluminium paint includingpreparation of old painted surfaces and pasting radium red stickers / paint with 3 lines around the pole and numbering of pole with synthetic enamel whilte paint on black base complete all as specified and as directed. |
| 73 | Description all as per Ser Item No 72 herein before but for painting to 2 pole structurecomplete all as specified and as directed. |
| 74 | M&L for painting the external exposed surfaces of steel tubular sewaged / rails pole of 9/11 mtrs long alongwith cross arm,brackets and connected accessories with one coat of aluminium paint including preparation of old painted surfaces and pasting radium red stickers / paint with 3 lines around the pole and numbering of pole with synthetic enamel whilte paint on black base complete all as specified and as directed. |
| 75 | M&L for loose filling of 40 mm graded stone aggregates asin plinths of out door transformer, sub stations, panel boards yard complete all as specifiedand asdirected. |
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