Military Engineer Services-MES has published Repairs / Maintenance To External Electrification System Oh Ht And Lt Lines Ug Cables Apfc Panels Transformers And Allied Works At Caw Area And Officers Residential Accn Under Ge Af Hakimpet Repairs / Maintenance To External Electrification System Oh . Submission Date for this Tender is 12-10-2021. Electrification Work Tenders in GE AF HAKIMPET Telangana. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-Oct-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-10-2021 |
| Sl. No. | Item Description |
| 1 | Dismantling and taking down Steel poles / Struts any Size complete all as specified and as directed |
| 2 | Supply anderrect steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.00 metres long) including painting of poles with two coats of aluminium paint over a coat of red oxide primer on all exposed surfaces and black bituminous paint on embedded portion complete all as specified and as directed |
| 3 | Taking down unserviceablegang operated switch and Supply and fix switch air break, gang operated (GOD) , triple pole, mechanically operated, vertical type, mounted on insulators and steel frame, with operating mechanism worked from ground level for current rating upto 200 Amps suitable for 11000 volts grade complete all as specified and as directed |
| 4 | Servicing of gang operated switch on Two / four pole structure at elevated height and repairing faulty components like knife, connecting copper strip, nut, bolts & washers of GI/brass as and providing suitable lubrication to component ofswitch air break, gang operated, triple pole, vertical or horizontal type mechanically operated for current rating upto 200 Amps suitable for 11000 Volts grade complete all as specified and as directed |
| 5 | Supply, laying HT , UGCable , connecting and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (earthed) ofcross sectional area 95 Sq mm 3 core including taking out existing unserviceable cablecomplete all as specified and as directed. |
| 6 | Supply, laying HT , UGCable , connecting and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (earthed) ofcross sectional area 150 Sq mm 3 core including taking out existing unserviceable cablecomplete all as specified and as directed. |
| 7 | Supply and Fix Pin type ,Polymer insulator 11KV 320 cd5Kn for 11000 Volts grade complete including all accessories yoke,clamps,Nuts,bolts etcincluding taking out unserviceable insulators complete all as specified and as directed. |
| 8 | Supply and Fix Disc type ,Polymer insulator 11KV 320 cd 45Kn for 11000 Volts grade complete including all accessories yoke,clamps,Nuts,bolts etcincluding taking out unserviceable insulators complete all as specified and as directed. |
| 9 | S & F, in replacement,LED post top lantern with aluminium die-cast housing cum heat sink with PMMA diffuser in IP65 protection with 30 W-LED Lampcomplete all as specified and as directed. |
| 10 | Dismantling unserviceableACSR conductor and Supply and FixACSR conductor in OH lines of HT /LT /street light conductor (Squirrel / Weasel) including binding with aluminium wire, in between every span complete all as specified and directed. |
| 11 | M&L for preparation of old painted surfaces of HT 11 KV four pole structure and painting with two coats of 1st quality aluminium paint over a coat of red oxide primer on all steel surfaces such as poles, channels, angles and clamps of any description complete all as specified and as directed. |
| 12 | M&L for preparation of old painted surfaces of HT 11 KV twopole structure and painting with two coats of 1st quality aluminium paint over a coat of red oxide primer on all steel surfaces such as poles, channels, angles and clamps of any description complete all as specified and as directed. |
| 13 | M&L for loose filling with aggregate of gauge 40 to 80 mm of broken stone or boulders, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface of transformer and two pole / four polestructure complete all as specified and as directed. |
| 14 | M&L for preparation of old painted surfaces ofHT 11 KV, 11.00 metres long poleand painting with two coats of aluminium paint over a coat of red oxide primer above 1.5M height from ground level and on all steel surfaces such as channels, angles, clamps, nuts, bolts and washersand zebra marking using reflective tape, two layers each of black & Yellow colour upto 1.5 metres height from ground level, numbering the poles with letters of height not less than 4 cm, complete all as specified and as directed. |
| 15 | Description all as per Ser item No. 14 abovebut of LT poles of8 / 9 metres long poles complete all as specified and as directed. |
| 16 | Taking down unsv lightning arrestors and Supply and fix new lightening arrestors, 10 kA, expulsion type complete with all fittings, transmission class, max. discharge capacity 65 kA suitable for 11000 Voltsgrade supply, complete all as specified and as directed. |
| 17 | Fault Locating and pin point electric Faultprecisely on high voltage (11KV) Under Ground CableFalt Locating System which is the most Advanced system in power cablefault detection combining the best-in market technologies in to a single fully automatic centralized setupwith high reliabiliyand Multi-levei safty standards complete all as specified and as directed. |
| 18 | Description all as per Ser item No 17 abovebut fault finding at different siteon same visit of fault detecting team complete all as specified and as directed. |
| 19 | M&L for PCC 1:4:8, type D-2, using 40 mm graded stone aggregate as in foundations for erection of poles / stay assembly complete including breaking and removing the old concrete complete all as specified and as directed. |
| 20 | M&L for PCC 1:3:6, type C-1 using 20mm graded stone aggregate as in mass foundationto pole etc., including breaking and removing the old concrete including necessary form work complete all as specified and as directed. |
| 21 | M&L for PCC 1:2:4, type B-1 using 20mm graded stone aggregate as in coping to pole etc., including breaking and removing the old concrete including necessary form work complete all as specified and as directed. |
| 22 | Taking down the failed cable joint kitfrom its position, supply, prepare and connect cable jointing kit for 11KV (Earthed) grade cable, for outdoor end termination, cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and as directed. |
| 23 | Taking down the failed cable joint kitfrom its position, supply, prepare and connect cable jointing kit for 11KV (Earthed) grade cable for Indoor end termination, cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and as directed. |
| 24 | Taking down the failed cable joint kitfrom the excavated trench, material and labour for straight through cable jointing kitfor 11KV (Earthed) grade cable, cold shrink type complete with accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and as directed. |
| 25 | Excavation in trenches in Soft / loose soil not exceeding 1.5 mtr in wide and not exceeding 1.5 mtr in depth for laying of cables / stay assembly / pipe lines and getting outcomplete all as specified and as directed. |
| 26 | Excavation in trenches for each additional 1.5 mtr or part thereof in depth beyond the first 1.5 mtr in soft / loose soil complete all as specified and as directed. |
| 27 | Description all as per Ser item no. 25but excavation in Hard / dense soil complete all as specified and as directed. |
| 28 | Description all as per Ser item no. 25 but excavation in soft / disintegrated rockcomplete all as specified and as directed. |
| 29 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms complete all as specified and as directed. |
| 30 | Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point complete all as specified and as directed. |
| 31 | Supply and spreading clean, fine, dry river sand in trenches for cushioning of under ground cable / inside transformer yard complete all as specified and as directed. Note :-Only punned thickness shall be measured for payment purpose. |
| 32 | Supply and laying un-reinforced pre-cast concrete cable covers, Class HV, type 1, flat, of size 300 x 180 x 40 mm for cable protection complete all as specified and as directed. |
| 33 | Supply and lay common burnt clay building bricks sub class "B" of designation 75 laid in trenches as protection to cables complete all as specified and as directed. |
| 34 | M & L for Road cutting / hard standing for taking up or laying of LT UG cable upto a depth of 15 cm, after laying of cable, well ramming to the excavated soil and repair the exvcavated portion of road as existing or by providing suitable mixture of PCC complete all as specified and as directed. |
| 35 | Supply and fixed Danger Notice board of 1.6 mm thickmild steei sheet vitreous enamelled white withletter, figures and conventional skull and bones in a single Red colour anf fixed with MS Clamp ,bolts and nuts of approved sizefor LT of size 20 cm X 15 cmincluding taking out unserviceable complete all as specified and as directed. |
| 36 | Description allas per Ser item No 35 abovebut for HT 11 KV installation of size 25 cmX 20 cm complete all as specified and as directed. |
| 37 | Taking down unserviceableGI tubing 100 mm bore andSupply and Fixnew galvanized steel tubing, light grade, with all fittings for protection of cable complete all as specified and as directed . |
| 38 | Taking down unserviceableGI tubing 80 mm bore andSupply and Fixnew galvanized steel tubing, light grade, with all fittings for protection of cable complete all as specified and as directed . |
| 39 | Taking down unserviceableGI tubing 50 mm bore andSupply and Fixnew galvanized steel tubing, light grade, with all fittings for protection of cable complete all as specified and as directed . |
| 40 | Taking down unserviceableGI tubing 40 mm bore andSupply and Fixnew galvanized steel tubing, light grade, with all fittings for protection of cable complete all as specified and as directed . |
| 41 | M&L for repair of transformer by carefully dismantling the HT / LT and earth connections, draining out the oil from transformer to the required level and storing in cleaned containers, opening the top cover and conservator tank from transformer, for rectifying the defects and dismantling and replacing 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 the 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 : - (i) LT/ HT bush, transformer oil for topping up will be measured and paid separately as supply only under relevant items. |
| 42 | Disconnecting the HT / LT connections, taking out the transformer from its plinth at any situation with the help of suitable crane and transporting the transformer to workshop for carrying out necessary repairs and bringing back and re-install in its original place, of capacity upto 400 KVA complete all as specified and as directed.. |
| 43 | Disconnecting the Electric cable connections, taking out the voltage stabilizer from its position at any situation with the help of suitable pully / crane and transporting thevoltage stabilizer to workshop for carrying out necessary repairs and bringing back and re-install in its original place, of capacity upto 75 kVA complete all as specified and as directed.. |
| 44 | 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 insulatingmaterials, applying varnish, drying in heating chamber, re-assembling the transformer as per the 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. |
| 45 | Filteration of transformer oil at site of 11KV / 433V,indoor / outdoor transformer / Voltage stabilisers of any capacity installed at various locations, with mobile type filtration plant to acheive minimum di-electric strength As IS 40 KV with 2.5 mm Gapgap, as per relevant I.S. 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 will be measured and paid seperately as ""supply only"" items of schedule. |
| 46 | Supply only transformer oil for topping up in transformers. complete all as specified and as directed.. |
| 47 | Supply only HT bush of capacity upto 250 KVA. complete all as specified and as directed.. |
| 48 | Supply only HT bush of capacity above 250 KVA and upto 400 KVA. complete all as specified and as directed.. |
| 49 | Supply only LT bush of capacity upto 250 KVA complete all as specified and as directed.. |
| 50 | Supply only LT bush of capacity above 250 KVA and upto 400 KVA complete all as specified and as directed.. |
| 51 | Supply only HT bush with copper rod of capacity upto 250 KVA. complete all as specified and as directed.. |
| 52 | Supply only HT bush with copper rodassembly of capacity above 250 KVA and upto 400 KVA. complete all as specified and as directed.. |
| 53 | Supply only LT bush with copper rod assemblyof capacity upto 250 KVA. complete all as specified and as directed.. |
| 54 | Supply only LT bush with copper rod assembly of capacity above 250 KVA and upto 400 KVA complete all as specified and as directed..(Note for Item No 47.00 to 54.00: -Fixing will be measured and paid seperately under relevant items of this schedule) |
| 55 | M&L for preparation of old painted surfaces of 11 KV / 433 V outdoor type distribution transformer, painting with spray gun through out externally with two coats of synthetic enamel paint of best quality of approved colour and writing machine number in white colour on black backgroundfor Transformer of capacity upto 100 KVA complete all as specified and as directed.. |
| 56 | Description all as per Ser item No.55 abovebut Transformer of capacity above 100 KVA and upto 250 KVA. complete all as specified and as directed.. |
| 57 | Description allas per Seritem No.55 abovebut Transformer of capacity above 250 KVA and upto 400 KVA. complete all as specified and as directed.. |
| 58 | 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 complete all as specified and as directed.. |
| 59 | Taking down unserviceablebreather and Supply & fix silica gel breather, suitable for transformer including sufficient quantity of silica gel for 63 KVA capacities of transformer complete all as specified and as directed.. |
| 60 | Description all as per Ser item No 59 abovebut Transformer of capacity100 KVA. complete all as specified and as directed.. |
| 61 | Description all as per Ser item No.59 abovebut Transformer of capacity above 100 KVA and upto 250 KVA. complete all as specified and as directed.. |
| 62 | Description all as per Ser item No.59 abovebut Transformer of capacity above 250 KVA and upto 400 KVA. complete all as specified and as directed.. |
| 63 | M&L for trimming of tree branches around HT / LT overhead lines, upto 3m on both sides of over head lines and depositing where directed at a distance not less than 50 mtr complete all as specified and as directed..Note:- The item will be measured in span length. The approx. span length is 30 mtr to 40 mtr. |
| 64 | Supply, mix and pouring the Magnesium sulphate either through the existing watering pipe or by making holes sorrounding the earth pit, at the rate of 5Kgs per pit, for charging the earth pit, for improving the ER values including measuring and recording the values complete all as specified and as directed.. |
| 65 | M & L for Earthing complete with galvanised steel earth plate electrode 60 cm × 60 cm.× 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less"than 1.5 metres below normal ground level, connected to galvanised earth lead wire 25X4 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and as directed.. |
| 66 | M & L Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25 mmX 4 mm size galvanised iron strip complete all as specified and as directed.. |
| 67 | Taking down the LTCabledamaged / punctured cable from the excavated trench for cutting and removing the damaged portion of the cable, jointing the serviceable part of the cable of 2 core x 10 Sqmm to 4core x 16sqmmcross-sectional area complete all as specified and as directed. (Note : - Excavation, jointing and relaying shall be measured separately under relevant items) |
| 68 | Description all as per Seritem No. 67above but cable size 3.5core x 25 Sqmm to 3.5core x 50 sqmm complete all as specified and as directed.. |
| 69 | Description all as per Seritem No. 67 above but cable size 3.5core x 70sqmm to 3.5core x 150Sqmm complete all as specified and as directed.. |
| 70 | Relaying the repaired and serviceable part of the cable in the same trench or new trench as per site conditions, of 2 core x 6 Sqmm to 4core x 16 sqmm cross-sectional area complete all as specified and as directed. (Note :- Excavation, jointing and relaying shall be measured separately under relevant items) |
| 71 | Description all as per Seritem No. 70 above but cable size 3.5 core x 25 Sqmm to 3.5 core x 50 sqmm complete all as specified and as directed.. |
| 72 | Description all as per Seritem No. 70 abovebut cable size 3.5core x 70sqmm to 3.5core x 150Sqmm complete all as specified and as directed.. |
| 73 | Supply & Laying only XLPE insulated heavy duty electric cables with aluminium conductor, 1100 volts grade, of 10 Sqmm, 2 Core cross-sectional area complete all as specified and as directed. |
| 74 | Description all as per Seritem No. 73 above but cable size 25 Sqmm, 4 Core complete all as specified and as directed.. |
| 75 | Description all as per Seritem No. 73 above but cable size 95 Sqmm, 3.5 Core complete all as specified and as directed.. |
| 76 | Taking down change over switch and S&F new onload change over switch with sheet metal enclosure, TPN, 415 volts, 100 Amps, 50 Hz, AC of the following sizes complete all as specified and as directed. |
| 77 | Taking down change over switch and S&F new onload change over switch with sheet metal enclosure, TPN, 415 volts, 200 Amps, 50 Hz, AC of the following sizes complete all as specified and as directed. |
| 78 | Supply anf fixed in repairsMCCBs 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 from 25 to 100 Amps, breaking capacity 25 KA,Thermal type , complete all as specified and as directed. |
| 79 | Supply and fixed in repairsMCCBs 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, breaking capacity 25 KA, Thermal typecomplete all as specified and as directed. |
| 80 | Supply and fixed in repairs MCCBs of any description from the panel board and S&F new thermal adjustable MCCBs, 3 pole, 415 volts, as existing type and model, including modification to the panel as required, of capacity 160 Amps, breaking capacity 36 KA ,Thermal type complete all as specified and as directed. |
| 81 | Supply and fixed in repairsMCCBs of any description from the panel board and S&F new thermal adjustable 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 with breaking capacity 36 KA complete all as specified and as directed. |
| 82 | Supply and fixed in repairs MCCBs of any description from the panel board and S&F new thermal adjustable 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, breaking capacity 36 KA complete all as specified and as directed. |
| 83 | Supply and fixed in repairsMCCBs of any description form the panel board and S&F new MCCBs, 3 pole, 415 volts, of existing type and model suitable for panel mounting of capacity 315 Amps, breaking capacity 36 KA complete all as specified and as directed. |
| 84 | Supply and fixed in repairs MCCBs of any description form the panel board and S&F new MCCBs, 4 pole, 415 volts, of existing type and model suitable for panel mounting of capacity 400 Amps, breaking capacity 36 KA complete all as specified and as directed. |
| 85 | Cutting and removing the damaged portion of the LT cable,supply, prepare and connect cable jointing kit for 1.1 KV grade cable for cold shrink type straight through joint complete with jointing material and accessories suitable for XLPE, armoured aluminium conductor cable of size 4 corex 16 Sqmm complete all as specified and as directed.. Note :-Earth work will measured and paid seperately under relevant items. |
| 86 | Description all as per Seritem No.85abovebut for cable of size 3.5 /4 corex 25 sqmmto 3.5 x50sqmm complete all as specified and as directed. |
| 87 | Description all as per Seritem No.85above but for cable of size 3.5 x 70 sq mmto 3.5 x185 sqmm. complete all as specified and as directed. |
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