Military Engineer Services-MES has published Repair / Maintenance To Ht Over Head Line And Poles Of 33 Kv And 11 Kv , Power And Distribution Transformers , Ht Panels , Earthing And Other Connected Woks At Ralawas Under Age ( I ) Nagtalao. Submission Date for this Tender is 25-01-2021. Electrification Work Tenders in ARMY AREA NAGTALAO Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Jan-2021 | Corrigendum | Other | 18-01-2021 |
| 2 | 18-Jan-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 25-01-2021 |
| Name of Work: Repair / Maintenance to HT Over head line and Poles of 33 KV and 11 KV, Power and distribution transformers, HT Panels , earthing and other connected woks at Ralawas under AGE (I) Nagtalao | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supply and fix in repair straight through joint heat shrinkable type suitable for 11 KV 3 core PVC /XLPE cable of cross sectional area 120 Sqmm to 185 Smm complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 2 | 2 | Supply and fix in repair cable jointing kit for 11 KV grade , out door termination heat shrink type, complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified and directed by Engr-in-Charge. | 4 | Each | |
| 3 | 3 | Supply and fix in repair cable jointing kit for 11 KV grade cable for in door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 Sqmm to185 Sqmm complete all as specified and directed by Engr-in-Charge. | 4 | Each | |
| 4 | 4 | Supply and fix in repair cable jointing kit for 33 KV grade cable for in door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm to 300 Sqmm complete all as specified and directed by Engr-in-charge. | 2 | Each | |
| 5 | 5 | Supply and fix in repair cable jointing kit for 33 KV grade , out door termination heat shrink type, complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 240 Sqmm to 300 Sqmm complete all as specified and directed by Engr-in-Charge. | 3 | Each | |
| 6 | 6 | M&L for Repairing to 33/11 KV Power transformer of 1600 KVA Capacity including the following work:- (a) Power transformer is to be disconnecting and taking down carefully from the foundation by providing suitable capacity of crane/ hydra to transport the power transformer in workshop/ firm, (b) Dismantling the transformer limb, draining out tranformer oil and lifting the core coil assembly , taking out complete winding from the primary and secondary Limbs and cleaning, (c) Rewinding of transformer HT and LT limbs containing supper enameled copper coil of suitable gauge for both side including insulation, drying ,fixing and testing complete for satisfactory operation of tranformer. (d) Cleaning inside the chamber of tranformer, scrapping complete all sludge and iron particles,(e) M&L for two coat of oil resistance paint in tranformer inside over a coat of red oxide metal primer. (f) Painting of transformer out side of body completely with two coats of synthetic enamel gray paint after washing /removal of all dust , grease, oil etc after scrapping old painted surfaces, stopping minor leakage through soldering and brazing, (g) Filling of new transformer oil up to required level as per OEM with adequate dielectric strength not less than 60 KV (h) Reassembling all dismantled parts including provision of new gaskets, spacers, nut, bolt etc and return back after repairing including installation and commissioning and testing, Note:- (i)The Repairing and servicing of transformer is to be carried out by OEM/Authorised firm/ dealer. (ii) The cost of HT/LT stud,bushing, Insulator, Sillica gell ,new transformer oil and other items of transformes shall be deemed to be included in the rate quoted.(iii) All petty parts including nut, bolts,gaskets , minor welding deemed to be included in rate quoted. (iv) The cost of transportation and lifting and fixing arrangement for the transformer shall be deemed to be included in the rate quoted. (v) The contractor will produce guarantee letter for 1 year after testing of power transformers. | 1 | Each Job | |
| 7 | 7 | M&L for checking , tightening & Replacement of jumpers , clamps connectors of bus bar for the transformer in the yard / sub station complete all as specified and directed by Engr-in-Charge. | 6 | Each Job | |
| 8 | 8 | M&L for Removal of Birds Nest and foreign material from the over head line complete all as specified and directed by EIC. | 10 | Each job | |
| 9 | 9 | M&L for resagging of overhead conductor section of 33 KV including binding/re-binding of conductor with suitable size of wire and providing of jumpers at the ends as per site requirements complete all as specified and directed by Engr-in-Charge. | 2000 | RM | |
| 10 | 10 | M&L for replacement of rusted/broken GI earth wire of 4 mm dia on Overhead line by providing reels and clamps and any other items required for fixing as per site requirement complete all as specified and directed by Engr-in-Charge. | 1000 | RM | |
| 11 | 11 | Dismantling of old ACSR conductor complete all as specified and directed by Engr-in-Charge. | 4 | Qtl | |
| 12 | 12 | M&L for Replacement of old ACSR conductor with new ACSR conductor including binding of wire and providing jumpers at the end as per site requirement complete all as specified and directed by Engr-in-Charge. | 3 | Qtl | |
| 13 | 13 | Fixing and restringing of old serviceable (ACSR) conductor obtained from items No 11 here in before including binding complete all as specified and directed. | 1 | Qtl | |
| 14 | 14 | Taking out old unserviceable 33 KV pin insulator incl taking out 33 KV OH ACSR conductor and supply and fix 33 KV pin type, porcelain, vitreous, insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut for fixing of insulator on HT pole incl refixing the OH ACSR conductor at the same place incl binding the conductor to insulator with new binding wire complete all as directed. | 10 | Each | |
| 15 | 15 | M&L for replacement of defective/damaged Disc insulators suitable for 33 KV overhead conductors including removing/providing jumpers with line conductors as per required at site complete all as specified and directed by EIC. | 5 | Set of three | |
| 16 | 16 | M&L for straightenig of cross arms with clamps including tightening of nut bolts , washers complete all as specified and directed by Engr-in-Charge | 10 | Each Job | |
| 17 | 17 | M&L for Servicing, testing the functioning of all the existing 33/11 KV panels, VCBs & all other connected accessories and carrying out necessary maintenance such as applying grease, gel etc., including calibration of VCBs, carrying out necessary repairs along with making arrangements for testing of equipment, and necessary instruments required for testing of relays installed over the panels all as specified and as directed by Engr-in-charge | 14 | Each Job | |
| 18 | 18 | Supply and fix Over Current and Earth fault protection relay suiable for 33/11 KV VCB Panel complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 19 | 19 | Supply and fix Master Trip relay suiable for 33/11 KV VCB Panel complete all as specified and directed by Engr-in-Charge. | 1 | Each | |
| 20 | 20 | Supply and fix announciator as per existing make and capacity complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 21 | 21 | Supply and fix in repair Buch, WTI , OTI Trip relay suitable for 33/11 KV VCB Panel complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 22 | 22 | Supply and fix in repair Digital Volt meter suitable for HT VCB Panel complete all as specified and directed by Engr-in-Charge. | 1 | Each | |
| 23 | 23 | Supply and fix in repair Digital Ammeter suitable for HT VCB Panel complete all as specified and directed by Engr-in-Charge. | 1 | Each | |
| 24 | 24 | Supply and fix in repair Auxialiary relay for Buch, WTI,OTI Alarm suitable for HT VCB Panel all as specified and directed by Engr-in--Charge. | 2 | Each | |
| 25 | 25 | Supply and fix in repair L 1, L 2, and L 3 Digital phase indicator , lin-1Aor 5 A , Acc Class : CL 1.0 | 2 | Each | |
| 26 | 26 | Supply and fix in repair Power pack unit of 110 V DC out put to existing HT VCB Panel of 33/11 KV complete all as specified and directed by Engr-in-Charge. | 2 | Each | |
| 27 | 27 | Taking out old unsv stay assembly and Supply and fix stay assembly complete comprising of MS galvanized stay plate 30cm x30cmx6mm , MS galvanized stay rod 20 mm dia with nut 180 cm long , MS galvanized stay bow 40cm long with 2 Nos galvanized thimbles with and including all fittings incl Excavation, PCC for foundation (PCC 1:3:6) , loop type insulator, shackle & clamp complete all as specified in SSR 2009 Part I. | 3 | Each | |
| 28 | 28 | Taking out old stay strand wire and Supply and Fix GI stay strand wire of size 7/4mm complete all as specified and directed by EIC. | 0.5 | Qtl | |
| 29 | 29 | Supply and topping of transformer oil with adequate dielectric strength as mentioned in relevent IS as and when required to top up as replacement /evaporation ,leakage all as specified and directed by Engineer-in-Charge. | 200 | Ltr | |
| 30 | 30 | Dehydration of Transformer oil (mounted on plateform/ poles etc) with the help of filtering and drying plant by mechanical machine of suitable capacity to achive dielectric strength of 50 KV complete all as specified and directed by EIC. Note : a) The filteration of the transformer oil is to be carried out at different sub station in AGE (I) Nagtalao and also at Main receiving sub Station. (b) The report along with sample of oil before filteration & after filteration to be submited by contractor for approval by AGE(I), (c) The filteration is to be carried out on load i.e. without switching off supply. (d) Transformer oil for topping up will be paid separately under relevant item of Sch 'A'. | 5000 | Litre | |
| 31 | 31 | Taking out Old unserviceable indicator lamp from 11 KV VCB Panel and Supply and fix new phase indicating lamp neon type complete with contct block & holder assembly of RYB Colour as directed | 10 | Each | |
| 32 | 32 | M&L cross arms, bracings, supports, clamp and back plates fabricated from structural steel section including nut/bolts washers welding bending cold or hot drilling holes for bolts of any shape and size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including taking out old unserviceable complete all as directed. | 0.5 | Qtl | |
| 33 | 33 | Supply fixing and connecting and testing single pole zinc oxide (gaplesssurge type) heavy duty station class, self supporting outdoor type lighting arrester having rated voltage 30 KV (rms) discharge current 65 KA insulationlevel 35/75 KV/KVP (Peak) suitable for rated system voltage of 33 KV supplysystem with maximum continuous operating v oltage (MCOV) not less than17.05 KV (rms) with highly non linear ceramic resister made of zinc oxide inhermetically sealed container complete with metal base, base inculator andsuitable terminals for ground connections and pressure relieving arragementcomplete all as specified Note : The rate quoted against above itemshall include necessary fixing arrangement of lightening arresster on twopole/four pole structure as per recommendations of manufactures. | 2 | Set of 3 | |
| 34 | 34 | Dismantling old unserviceable LA and supply and fix lightening arrestor 11000 volts non linear resistor type conforming to IS-3070 Part I complete, line discharge class-2 nominal discharge current 10 KA & high discharge 65 KA assembly suitable for 11 KV incl. all clamps, nuts, bolts & washers & connecting to earth with GI earth wire complete all as specified and directed | 6 | Set of 3 | |
| 35 | 35 | Dismantling of existing defective HT 11 KV Gang operated air break switch and Supply and installation, commissioning and testing of HT 11 KV outdoor type triple pole gang operated air-break switch suitable for horizontal mounting rotating type with 9 insulator 200 amps current rating complete mechanically operated mechanism from ground level consisting of operating rod of 25 mm bore medium grade GI pipe of suitable length with locking arrangement, flat iron clamp 50x6mm including MS channel of suitable size and length for fixing GOD including bolts, nuts and washers complete all as directed | 4 | Each Job | |
| 36 | 36 | Dismantling of existing defective HT 33 KV Gang operated air break switch and Supply and installation, commissioning and testing of HT 33 KV outdoor type triple pole gang operated air-break switch double stack type suitable for horizontal mounting rotating type with 9 insulator 200 amps current rating complete mechanically operated mechanism from ground level consisting of operating rod of 25 mm bore medium grade GI pipe of suitable length with locking arrangement, flat iron clamp 50x6mm including MS channel of suitable size and length for fixing GOD including bolts, nuts and washers complete all as directed | 1 | Each Job | |
| 37 | 37 | Taking out old unserviceable silica gel breather and Supply & fix new Silica Gel breather having threaded bore as per site required. | 4 | Each | |
| 38 | 38 | Taking out old unserviceable silica gel and Supply & filling new silica Gel dehydrating breathers in crystals | 10 | Kg | |
| 39 | 39 | Taking out old unserviceable PG Clamp and supply and fix new PG clamp in repair all as directed and specified. | 20 | Nos | |
| 40 | 40 | Taking out old unserviceable HT cable and Supplying ,laying, jointing, testing and commissioning of XLPE insulated screened PVC bedded galvanised steel strip or wire armourred electric power cable (Heavy duty ) with aluminium conductor 11000 volts grade, cross sectional area 95 sqmm 3 core suitable for 11KV earthed systems all as specified and directed. | 150 | RM | |
| 41 | 41 | Excavating in trenches n.exc 1.5 m width and n.exc 1.5m in depth for taking out cable and cable cover and getting out in any type of soil | 45 | Cum | |
| 42 | 42 | Returning, filling in, including spreading levelling, watering and well ramming in layers n.exc 25 Cm | 35 | Cum | |
| 43 | 43 | Removing excavated materials n.exc 50 mtr depositing where directed at a level n.exc 1.5 m above the starting point | 10 | Cum | |
| 44 | 44 | M&L for sand cushioning to PVC/ XLPE cables with low grade sand and punning to provide required cover to UG cables.\nNote :- For the purpose of payment only punned thickness will be measured | 8 | Cum | |
| 45 | 45 | Supplying and laying un-reinforced precast concrete cable cover, class HV, Type 1, flat, size 300mmx l80mm x 40mm complete all as directed at site by Engineer-in-Charge. | 333 | Nos | |
| 46 | 46 | M & L for laying / topping up of 40 mm stone aggregate in switch yard/electric installations/ two pole/ four pole structure and all as directed at site by Engineer-in-Charge. | 60 | Cum | |
| 47 | 47 | M&L for Surface excavation n.exc 30 cm deep and averaging 15 cm and geeting out in any type of soil incl cutting, cleaning and removing of bushes/branches/vegitation complete from the site all as directed by Engineer-in- Charge. | 2000 | Sqm | |
| 48 | 48 | Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-64 (12 metres long) complete all as directed by Engineer-in- Charge. | 8 | Each | |
| 49 | 49 | Supply and fix Air termination , single pointed aluminium rod of 12 mm dia and 300 mm long complete all as specified and directed by Engr-in-charge | 4 | Each | |
| 50 | 50 | Supply and fix GI pipe of 40 mm dia light grade not less than 1.0 mtr to provide height to the air termination rod alongwith suitable size of stand to fix on the top of pole complete all as specified and directed by Engr-in-charge. | 4 | RM | |
| 51 | 51 | Supply and fix aluminium strip 25X3.15 mm with saddles / porcelin insulator is to be tightend with pole by using suitable size of GI wire for pole and down conductors on the top of pole up to test point complete all as specified and directed by Engr-in-Charge. | 50 | RM | |
| 52 | 52 | Supply and fix test point terminal block made of Gun metal or phosphorus bronze size 75X75X25 mm drilled and screwed including 3 nos 8 mm dia 25 mm long hex head screw complete all as specified and directed by Engr-in-charge. | 4 | Each | |
| 53 | 53 | M&L for plate earthing complete with Copper plate electrode 60 cm x 60 cm x 3.15 mm thick buried directly in ground vertically (in earth pit not less than 2.25 metre deep below ground level) with the top edge of earth plate at a depth not less than 1.5 metre below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm in alternate layers on all sides and including Copper earth strip 32X6 mm bolted (with brass nuts, bolts & check nuts) and rivetted to earth (Plate) electrode at one end and connected to elect pole/main switch board / Neutral of transformer/ body of transformer at the other, earth strip protected by and incl GI pipe 40 mm dia (medium grade) from top of electrode to connecting point with equipment and also incl watering pipe GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover with handle, funnel, wire mesh including necessary excavation & earth work, etc as shown on electrical plate No 5 of SSR Part I. | 4 | Each job | |
| 54 | 54 | Supply & laid copper strip in repairs of size 32 mm X 6 mm as a ring conductor network buried in ground 1 mtr below from surface complete all as directed at site by Engineer-in -charge | 30 | RM | |
| 55 | 55 | Material and labor for cutting the branches/trees near the HT OH line upto clearance area 5mtr around OH line by cutting the branches and removing the wastage from site to disposal area and all as specified and direced, Note :-(i) The necessary man power tool and plant , cutting tools and JCB if required for cutting/ prunning of branches is deemed to incl in the rate quoted for the job (ii) Proper shut down will be taken from JE E/M only. | 100 | Each Job | |
| 56 | 56 | M&L for plate earthing complete with galvanized mild steel plate electrode 60 cm x 60 cm x 6.3 mm thick buried directly in ground vertically (in earth pit not less than 2.25 metre deep below ground level) with the top edge of earth plate at a depth not less than 1.5 metre below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm in alternate layers on all sides and including GI earth strip of 32x 6 mm as earth electrode bolted with GI nuts, bolts & check nuts and rivetted to earth (Plate) electrode at one end and connected to Panel at the other, earth strip protected by and incl GI pipe 40 mm dia (medium grade) from top of electrode to Panel and also incl watering pipe GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover with handle, funnel, wire mesh including necessary excavation & earth work, etc as shown on electrical plate No 5 of SSR Part I. | 15 | Each | |
| 57 | 57 | M&L for earth continuity conductor or main earthing lead fixed to wall on insulators or recess or chases or buried in ground or drawn in conduit/pipe for loop earthing etc. as required 32x6mm galvanized strip complete all as specified and as directed by EIC. | 76 | RM | |
| 58 | 58 | All T&P expenditure for testing of power transformer 2.0 MVA of 33/11KV at MRSS Ralawas, following test shall be carried out at site by calibrated instrument (calibration certificate shall be submitted) complete all as specified and directed by Engineer-in-Charge. (a). Magnetic balance test (b). IR Test (c). Open circuit test (d). Short circuit test (e). Transformer oil test (Test shall be carried out at govt approved lab) (i). Water content test (ii). Neutralisation value (total acidity) test. Complete all as specified and directed by EIC. | 1 | Each Job | |
| 59 | 59 | All T&P expenditure for testing of power transformer 1.0 MVA of 33/11KV at MRSS Ralawas, following test shall be carried out at site by calibrated instrument (calibration certificate shall be submitted) complete all as specified and directed by Engineer-in-Charge. (a). Magnetic balance test (b). IR Test (c). Open circuit test (d). Short circuit test (e). Transformer oil test (Test shall be carried out at govt approved lab) (i). Water content test (ii). Neutralisation value (total acidity) test. | 1 | Each Job |
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