Military Engineer Services-MES has published Repair Maint Of Ht 33 11Kv Protection System Rewinding Of Dehydration Transformer Oil And Connected Items Under Ge Clement Town, Dehradun Repair Maint Of Ht 33 11Kv Protection System Rewinding Of Dehydration Transformer Oil And Connected Items Under Ge C. Submission Date for this Tender is 18-01-2022. Transformer Oil Tenders in GE Clement town Uttarakhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 03-Jan-2022 | Date AMENDMAENT | Date | 11-01-2022 |
| 2 | 03-Jan-2022 | Revision of BOQ and other amendment | BOQ | 11-01-2022 |
| 3 | 10-Jan-2022 | Amendment of Make | Other | 11-01-2022 |
| 4 | 11-Jan-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 18-01-2022 |
| Sl. No. | Item Description |
| 1 | Disconnecting all in coming and outgoing cables, removing the transformer from the platform / two pole structure / floor and loading it in the vehicle carefully using crane and transporting it to approved nearby workshop,carry out detailed inspection of transformer of cap mentioned below :Opening of transformer cover, draining out oil, de-tanking core and coil assembly,cleaning, washing of dust and dirt etc from all parts including core and tank, cooling tubes of radiators, re-assembling of core and winding after carring out necessary repair and replacement of defective items including providing all necessary insulation material of appropriate class , drying out in vacuumchamber till specified IR values are obtained, complete insulation varnishing to be doneand providing new gasket, nuts , bolts,and checking of leakages if any,rectifying the same by welding etc, replacement ofsilica gel and reassembling of complete transformer all as directed by Engr-in-Charge , making transformer ready for test and testing all as per IS 10028(Part-III) -1981 Table 1 to carry out the required repairs and transport back the transformer after repair to the site , install it, reconnect all the incoming and out going cables by properly crimping using suitable size oflugs and properly insulatedusing insulation tape and testing complete |
| 2 | Note - (i)LT/HT side ceramic bushing, spindle for HT/LT side , rewinding,dehydration/filling of new oil etc shall be measured and paid separately in respective items from item Nos 02 to 15 .(ii) Any other items which is required to be provided for smooth functioning of transformer but not specified above shall be provided by contractor without any extra cost . The cost of the same are deemed to be included in the rates quoted. (iii)All necessary items required for cleaning of inner tank, limbs/cores are includedin the rate Quoted(iv) The inventries of all defective items to be replaced/repaired will be prepaired jointly by Engr-in Charge and contractor at the time of inspection of defective trasformer after opening at the firm"s workshop. The inventries will be signed by both Engr-in Charge and contractor before starting of repair work.(v) The transformer will be get repaire from approved manufacturer /workshop having licence for the same, The firm shall be got approval from GE. |
| 3 | (a) 400 to630KVA 11000/433 Volt Distribution transformer |
| 4 | (b) 100 to 315KVA 11000/433 Volt Distribution transformer |
| 5 | (c ) 3.15 MVA 33000/11000 Power Transformers |
| 6 | Supply only newHV coil suitable for 33/11 KV distribution transformer complete alongwith insulation varnishing by vacuum impregnating (if required as per sample) and backing of coil assembly complete all as specified & directed. |
| 7 | Supply only newLV coil suitable for 11/0.415 KVcomplete alongwith insulation varnishing by vacuum impregnating (if required as per sample) and backing of coil assembly complete all as specified & directed. |
| 8 | Supply only insulating transformer oil confirming to IS 335 1993 for replacing in power/distribution transformerwith dielctric strength not less than 60 KV complete all as specified and directed. |
| 9 | Supply only silica gel breather assembly with fresh silica gelfor400 KVA to 630 KVA transformer complete all as specified and directed. |
| 10 | Supply only silica gel breather assembly with fresh silica gelfor100 KVA to 315 KVA transformer complete all as specified and directed. |
| 11 | Supply only HTbushing with stud , seal etc for 400 to 630 KVA transformercomplete all as specified and directed. |
| 12 | All as per srl item No 07above but for 100 KVA to 315 KVA transformer. |
| 13 | Supply only LTbushing with stud , seal etc for 400 to 630 KVA transformer complete all as specified and directed. |
| 14 | All as per srl item No 09above but for 100 KVA to 315 KVA transformer complete all as specified and directed. |
| 15 | Supply only of HT bushing with stud, seal etc complete by disconnectingexistng LT/HT connection , drain outoil upto required level all as specified and directed by Engr-in-Charge for following capacity of Power transformers |
| 16 | (a) 3150 KVA |
| 17 | (b) 1600 KVA |
| 18 | Supply only of LT bushing with stud, seal etc complete by disconnectingexistng LT/HT connection , drain outoil upto required level all as specified and directed by Engr-in-Charge for following capacity of Power transformers |
| 19 | (a) 3150 KVA |
| 20 | (b) 1600 KVA |
| 21 | Supply only dial type thermometer of 150 mm dia with max temp indicator complete with resetting device and alarm contacts etc complete all as specified & directed. |
| 22 | Supply only Gun metal gate valve 25 mm dia ISI marked form transformer drain out pipe complete all as specified and directed |
| 23 | M&L for Filteration/ dehydrationand cleaning of transformer oil by dehydration plant including testing of samples before and after dehydration and filtration, dielctric strength should not less than 55 KV at2.5 mm gap after dehydration/filtration all as specified and directed. Note:- For Runing of filtration plant supplu/DG set should be arranged by contractor and deemed to be include in quoted rate. |
| 24 | S&F in replacement cable jointing kit11 KV (Earthed) grade cable for outdoor termination hot shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPEarmoured aluminumconductor cabe of size50 to 95 sqmm , complete all as specfied and directed. |
| 25 | S&F in replacement cable jointing kit11 KV (Earthed) grade cable for outdoor termination hot shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPEarmoured aluminumconductor cabe of size120 to 185 sqmm , complete all as specfied and directed. |
| 26 | Supply ,installation, commisioning and testing in replacementtriple pole, mechanically operated gang operated air break switch horizontal mounted disconnecting switch consists of galvanised steel base HT insulators as per BSS/IS , non ferrous knife and spring loded arcing horn of adequate section to break mangnetizing current of the transformer ,horizontal GI pipe/MS square rod of suitable length for phase seperation, adequate length of GI pipe fixed vertically for operation from ground level and operating complete in both OFF and ON position and having all ferrous parts hot dipped galvanised and non ferrous parts heavily with stand weather suitable for verticle mounting of current rating up to 400 amps ,for 33000 volts , 50Hz complete all as specified and directed. Make:- JAIPURIA BROTHERS, Pactel, Atlas, ECE, Areva |
| 27 | M&L for painting of transformer after cleaning the body surface of transformer by rubbing with emery Paper to remove oil stains, dust etc with snthetic enamel paintby spray paint incl writing SM No/MES No , of following capacity of transformer to the entire satisfaction of Engr-in-Charge |
| 28 | (a) 400 to630KVA 11000/433 Volt Distribution transformer |
| 29 | (b) 200 to 315KVA 11000/433 Volt Distribution transformer |
| 30 | (c) 100 to 150KVA 11000/433 Volt Distribution transformer |
| 31 | (d) 3150KVA 33000/11000 Volt Power transformer |
| 32 | (e) 1600KVA 33000/11000 Volt Power transformer |
| 33 | Taking down old unserviceable Overhead ACSR Conductor of any size complete all as specified and directed by Engineer-in -charge .( (Note:- 3 Nos of ACSR Conductor in Each RM) |
| 34 | Supply,laying, connecting and testing in repalcementXLPE insulated, screened, PVC bedded, galvanised steel strip armoured electric power cable(heavy duty ) 11000 Volts (Earthed) grade with stranded aluminium conductor cross sectional area 95 sqmm 3 core ISI marked laid in cable duct/trenches/surface/wall complete all as specified and directed. |
| 35 | Supply,laying, connecting and testing in repalcementXLPE insulated, screened, PVC bedded, galvanised steel strip armoured electric power cable(heavy duty ) 11000 Volts (Earthed) grade with stranded aluminium conductor cross sectional area 120 sqmm 3 core ISI marked laid in cable duct/trenches/surface/wall complete all as specified and directed. |
| 36 | Excavation in trenches in any type of soil and n.exc 1.5 m wide and n.exc 1.5 m in depth for poles,laying under ground electric cable and GI tubing (where provided for protection of cables), stay and getting out, trimming the sides, forming bottom surface to required level in any type of soil complete all specified and directed. |
| 37 | M&L for sand cushioning for under ground cable with layer of fine river dry sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed. Note:- Punned (consolidated ) thicness of sand will be measured and paid. |
| 38 | M&L for un-reinforced precast concrete cable cover classHVP, type 1 with peak size 300mmx180mm x 40mm compliance with IS:5820-1970, as cable protection over sand cushioning perpandicular across the cable length wise in trenches complete all as specified and directed. |
| 39 | Returning , filling in, any type of soil including spreading, leveling, watering and well ramming in layers n.exc 250mm thick, in any tupe of soilcomplete all as specified and directed. |
| 40 | Removing excavated material (surplus soil) to a distance not exceeding 50m and depositing where directed at a level n.exc 1.5 mabove the starting point, complete all as specified and directed. |
| 41 | Supply, installation, testing and commissioning as in repair of Lighting Arresters expulsion Metal oxide type, distribution class with all fittings arrangements suitable to 11000 volts grade and discharge capacity 12 KV/10KA with and incxluding lighting counter and cable of sutable size and core from lightning arrestor to ligting counter complete all as specified & directed. Make :-Jaipuriya Brothers/Crompton/GEC/BHEL/ATLAS |
| 42 | Supply, installation, commissioning and testing in repacementof HT 11 KV outdoor type gang operated triple pole air break switch suitable for Horizontal or vertical mounting fixed type complete with 12 insulator 200 amps rating and steel frame mechanically oprated mechanism consisting of operating rod of 25 mm bore light grade GI pipe of sutable length worked from ground level and with locking arrangement flat iron clamp 50 mmx6mm including MS channel of suitable size length for fixing GOD including bolts, nuts and washer complete all as specified and directed. Make:- JAIPURIA BROTHERS, Pactel, Atlas, ECE, Areva |
| 43 | M&L for earthing complete with galvanished steel earth plate electrode 600x600x6.0 mm thick buried directly in ground ( earth pit not less than 2.25 mtr deep below NGL) with top edge of the plate not less than 1.5 Mtr deep below NGL, connected by galvanised iron strip 32x6mm as earth lead by means of brass nuts and bolts, thimbles, cheak nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20 mm graded stone aggregate, with fair finish, internal surface of concrete chamber shall be given internal dia 300mmx 300mm, 15 mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320 x 320x 80 mm size (1:2:4) type B1 using 20 mm graded stone aggregate, adequate quantity of common salt, charcol etc all as shown in electric plate No-3 of MESSSR Part-I(2009) as specified including and provision of GI strip 7.50 mtr long with 40 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, medium grade , including all excavation and earth work and connecting the earth strip toan earthing test point/panel including testing on completion complete all as specified and directed by Engr-in-Charge. Note :-(i) RCC pit cover shall be precast of RCC (1:2:4) type B-1, 80 mm thick reinforced with XPM weight not less than 4 Kg/sqm in lieu of CI cover.(ii) Cost of additional strip more than 7.50 mtr will be measured and paid seprately under relivant item. |
| 44 | M&L for 80 mm bore GI tube light grade laid under road/culvert/drain fixed to pole wall with help of flat iron clamps etcfor cable protection complete all as specified & directed. |
| 45 | S&F in repair galvanized strip 32x6 mm buried in ground complete all as specified & directed by Engg-in-Charge/GE. |
| 46 | M&L for painting of steel tubular HT Pole 11 mtr long and mild steel work such as cross arm, clamps, nuts, bolts, etc including preparation of old painted surface and painting with black and red strip15 cm long starting from black in alternate pattern upto1.2 mtr hight above coping and writting pole No with black paint having existing letter sizecomplete all as specified and directed. |
| 47 | M & L for Steel Tublar Pole swaged poles complete with cast iron base plate, finial taper plug, nuts, & screws as specified type 410 SP-55 (11 meters long) complete all as specified and directed. |
| 48 | M&L for 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 including of one primer coat,one under coat and one finishing coat and one finishing coat of paint.complete all as specified and directed. |
| 49 | S&F ACSR Conductor for jumper connection complete all as specified and directed. |
| 50 | Material & Labour for taking out existing serviceable HT steel tubular Two Pole Structure of 11.00 mtr long along with base plate and pole cap including 11 KV GOD and Lightening Arrestor after breaking PCC plinth block, coping including transporting the same to new location and re-erecting in PCC after excavation including refixing of existing 11 KV GOD and Lightening Arrestor on Pole with setting and testing complete including painting with one coat of aluminum paint to HT two pole structure at a distance 6.30 m from top and rest 1.2 mtr from coping level shall be painted with two coat of 20 cm wide strip with synthetic enamel paint of two distinct (Black &Red) color in alternate pattern including writing MES pole No with synthetic enamel black paint having existing letter size with the help of stencil cut for letter and figure complete all as specified and directed . (Note : Excavation/earth work, PCC in foundation/ plinth block and cable protection pipe shall be considered in quatoted rate for this item.) |
| 51 | Supply, Installation, testing, and commissioning of 11KV Extensible Outdoor type with SF6 gas insulated Load break switch module with a three position load break switch of capacity 630 Amps and earthing switch bus bar interlockling and earth bar having following specification :- (i)Snap action mechanism for manual operation -01 No (ii) Cable bushing 400 series bolted, 630 Amps standard --3 Nos (iii) Capacitive voltage indication fixedtype VPIS 9-15 KV -01 No |
| 52 | M&L for installatiom of glow sign board of various sizes consisting of following specification:-(i) Frame work for glow sign board to be made with MS square pipe of size 25x25x2.6mm cut to required size incl welding, drilling holes, bending etc and painted with two coats of synthetic enamel paint over one coat of red oxide primer complete.(ii) GI Sheet of 0.8 mm thickness cut to required size and fixed by welding, drilling holes, bending etc from all sides of the board except front. (iii) Acrylic sheet milky white colour 3.0mm thickness cut to required size and fixed in front.(iv) Vinyl sheet duly cut with computerised capital english letter/numbers/arrow etc and pasted using best quality adhesive. (v) Matter for writing, Colour, type and size of font will be approved by GE.(vi) LED tube light fitings 1x20 watts/sqmtr(min) with necessary electric fittings and connection complete.(vii) MS square pipe for support 100x100x5mm shall be used for support of board and painted with two coats of synthetic enamel paint over one coat of red oxide primer.Note:- (i) Excavation and PCC(1:3:6) for erection of sign board shall be considered in quatoted rate for this item. (ii) The support MS Square pipe to be fixed in ground/piller all as per specified and as directed. |
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