Military Engineer Services-MES has published Repair/ Maintenance Of Transformers Ht Vcb , Ocb And Dehydration Of Transformer Oil And Connected Works Under Ge ( East ) Bareilly. Submission Date for this Tender is 13-08-2020. Transformer Oil Tenders in BAREILLY Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 28-Jul-2020 | BOQ | BOQ | 06-08-2020 |
| 2 | 06-Aug-2020 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 13-08-2020 |
| Nature of Work: REPAIR/ MAINT OF TRANSFORMERS HT VCB, OCB AND DEHYDRATION OF TRANSFORMER OIL AND CONNECTED WORKS UNDER GE (EAST) BAREILLY | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Disconnecting defective outdoor/ indoor power distribution transformer of various size from HT/ LT sides taking out complete transformer oil storing the same in suitable containers ( to be arranged by contractor ) opening the top cover and lifting up the core assembly carefully to check the condition of transformer winding core retaking the same after repair refilling the transformer oil after dehydration and filtration (dehydration and filtration to be paid separately) including checking of leakage of transformer body and welding works required for making transformer body leak proof transportation of transformer to and fro from site to work shop and re-installation the same at any site as directed by Engr-in- charge. Capacity of transformer 50 KVA to 100 KVA. Note:- The materials required for rectification of defects such as rewinding/ core/ transformer oil, bushes etc shall be measured and paid separately under respective item of this sch. | 2 | Each Job | |
| 2 | 2 | All as above Srl item No -1 here in before but of capacity 100 KVA and upto 200 KVA. | 1 | Each Job | |
| 3 | 3 | All as above Srl item No -1 here in before but of capacity 200 KVA and upto 400 KVA. | 2 | Each Job | |
| 4 | 4 | Replacement of burnt /defective HT copper coil with new made out of super enamelled high quality copper wires of matching size to the existing one complete all as specified and directed. | 820 | KG | |
| 5 | 5 | Replacement of burnt /defective LT copper coil with new made out of super enamelled high quality copper wires of matching size to the existing one complete all as specified and directed. | 800 | KG | |
| 6 | 6 | Reconditioning of LT copper coil after dismantling the HT winding from the transformer lugs reconditioning of LT coil and providing necessary material varnish, glass sleeves etc complete all as specified and directed. | 200 | KG | |
| 7 | 7 | Replacement of transformer core built up of grade silicon steel cold rolled with hot - oil proof grain oriented laminations of varnish or carlite, insulation on both sides complete all as specified and directed. | 650 | KG | |
| 8 | 8 | Replacement of existing defective HT tap changer of suitable size with tapping arrangement 2.5%to 7.5% and one normal tapping including connecting up with HT coil and testing of transformer capacity up to 400 KVA complete all as specified and directed. | 10 | Each | |
| 9 | 9 | Replacement of existing defective drain out oil outlet valve of any type & size suitable for outdoor/ indoor transformer type of complete all as specified and directed. | 4 | Each | |
| 10 | 10 | Replacement of synthetic rubberised cork sheet gasket 1/4" thick suitable for main body top cover of transformer. Capacity up to 400 KVA complete all as specified and directed. | 12 | Each | |
| 11 | 11 | Replacement of transparent type silica gel breather assy of suitable size of transformer capacity upto 150KVA connected to air column with conservator tank complete all as specified and directed. | 10 | Each | |
| 12 | 12 | All as above Srl item No 11 here in before but for capacity 150 to 250 KVA complete all as specified and directed. | 10 | Each | |
| 13 | 13 | All as above Srl item No 11 here in before but for capacity above 250 KVA up to 400 KVA complete all as specified and directed. | 5 | Each | |
| 14 | 14 | S&F in replacement transformer oil temperature gauge 0 - 100 graduated analogue dial type complete all as specified and directed. | 8 | Each | |
| 15 | 15 | Dismantling and opening transformer tank cover removing of worn out transformer oil tank gasket and supply, fixing of new rubberised gasket sheet 6.0 mm thick and to be pasted using gasket adhesive for the following transformer including refixing the top cover with conservator tank for transformer capacity 50 to 200 KVA complete all as specified and directed. | 10 | Each Job | |
| 16 | 16 | All as above Srl item No 15 but here-in-before but in transformer 200 to 400 KVA complete all as specified and directed. | 5 | Each Job | |
| 17 | 17 | Replacement of defective/ cracked HT porcelain bushing (set of three) of suitable size for transformer upto 200 KVA including washers of good quality complete all as specified and directed. | 8 | Each set | |
| 18 | 18 | Replacement of defective/ cracked HT porcelain bushing (set of three) of suitable size for transformer above 200KVA and upto 400 KVA including washers of good quality complete all as specified and directed. | 8 | Each set | |
| 19 | 19 | Replacement of defective/ cracked LT porcelain bushing (set of four) of suitable size of transformer upto 200 KVA including washers of good quality complete all as specified and directed. | 8 | Each set | |
| 20 | 20 | Replacement of defective/ cracked LT porcelain bushing (set of four) of suitable size of transformer above 200KVA and upto 400 KVA including washers of good quality complete all as specified and directed. | 8 | Each set | |
| 21 | 21 | Replacement of defective/ wornout HT bush rod (set of three) made out of copper with brass nuts and washers of required length including connecting up with HT coil of transformer upto 200 KVA complete all as specified and directed. | 8 | Each set | |
| 22 | 22 | Replacement of defective/ wornout HT bush rod (set of three) made out of copper with brass nuts and washers of required length including connecting up with HT coil of transformer above 200KVA and upto 400 KVA complete all as specified and directed. | 8 | Each set | |
| 23 | 23 | Replacement of defective/ wornout LT bush rod (set of four) made out of copper with brass nuts and washers of required length including connecting up with LT coil of transformer upto 200 KVA complete all as specified and directed. | 8 | Each set | |
| 24 | 24 | Replacement of defective/ wornout LT bush rod (set of four) made out of copper with brass nuts and washers of required length including connecting up with LT coil of transformer above 200KVA and upto 400 KVA complete all as specified and directed. | 8 | Each set | |
| 25 | 25 | Supply and filling as in replacement of silica gel inside the breather assembly and fixing properly with transformer complete all as specified and directed. | 20 | KG | |
| 26 | 26 | Cutting off worn out aluminium cable terminal lugs from the LT cable, S&F of new aluminium cable lugs of suitable size and reconnecting the cable with transfrormer, terminal stud including dressing of cable, excavation & surface dressing after providing sand cushioning and brick protection complete all as specified and directed. | 10 | Each Job | |
| 27 | 27 | Dehydration and filteration of existing transformer oil using transformer oil filteration plant to eliminate foreign particles and to improve di-electric strength upto 60 KV at 2mm electrode gap and to bring the acidity within the permissible limit complete all as specified and directed. | 12500 | Ltr | |
| 28 | 28 | Supply and filling transformer oil for topping up the level of oil having dielectric strength 60 KV during filling after initial filtration, Make -:POWER/ INSOLE/ UNIVERSAL conforming to relevant IS-335 (Transformer oil to be supplied in sealed container). | 4500 | Ltr | |
| 29 | 29 | M&L for painting of transformer up to 200 KVA capacity with good quality synthetic enameled paint using spray gun with compressed air on complete external portion of transformer including preparation of surface by scrubbing, cleaning ,stains greasy spots, dusts etc, The painting of transformer shall be carried out in situ ie. on four pole structure or in sub station at different places complete all as specified and directed. | 20 | Each Job | |
| 30 | 30 | All as above Srl item No 29 here in before but for capacity above 200 KVA up to 400 KVA complete all as specified and directed. | 12 | Each Job | |
| 31 | 31 | Earthing complete with galvanised steel earth plate earth plate earth plate electrode 60cmx60cmx 3.15mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meter below normal ground level connected to galvanised iron strip 32x6 mm by means of bolts, nuts, check nuts and brass washer all as shown in electrical plate No 5 of SSR Part-I connected to continuous earth wire on pole all as specified and testing on completion, including provision of earth wire protected by 40mm dia GI light grade protection pipe from earthing plate to main board and 20mm GI medium grade watering pipe funnel, PCC earth pit and RCC cover charcoal, salt and GI wire including excavation and earth work etc complete all as specified and directed. | 10 | Each | |
| 32 | 32 | Maintenance and complete overhauling of 11 KV VCB of existing make/type/mode/capacity including disassembling operating mechanism parts well cleaning with petrol and CRC-226 and replacing unserviceable spare parts reassembling of parts including well cleaning the complete panel board main bus bar decarbonizing all joints bus bar CTs, PTs spout metal parts and making VCB perfect operating in manual and electric mode and calibration and checking of tripping system of 11 KV circuit breaker through primary current injection method to ensure proper function of trip coil control circuit etc, during fault condition setting by expert complete all as specified and directed. Note:- Spare parts required to make VCB functional will be measured and paid separately under respective items. | 3 | Each Job | |
| 33 | 33 | M&L for carrying out primary injection test of 11 KV indoor type current transformer of VCBs , CT type Epoxy cast resin 200-100/5A, 15 VA, CL-1.0, purpose metering, 200-100/5A, 15 VA,CL-5P 10 purpose protection by using standard injection test method and checking the electrical circuits for fault condition and copper functioning including submitting the test report from authorised Govt deptt of electricity safety complete all as specified and directed. | 3 | Each | |
| 34 | 34 | M&L for carrying out primary injection test of 11 KV potential transformer by applying low voltage on HV side including testing of secondary winding for its healthiness including submitting the test report from authorised Govt deptt of electricity safety complete all as specified and directed. | 2 | Each | |
| 35 | 35 | Supply only the following spare parts of HT 11 KV VCB for replacement against item No. 32 above. Spares shall be as approved by GE complete all as specified and directed. | |||
| 36 | 35.01 | Shunt Tripping coil 30V DC | 3 | Each | |
| 37 | 35.02 | Antipumping device 30V DC | 3 | Each | |
| 38 | 35.03 | Ammeter 0/20 to 100/200 Amp analog type 145 x 145 Make AE | 3 | Each | |
| 39 | 35.04 | Vaccum interupter for indoor VCB | 4 | Each | |
| 40 | 35.05 | Spout incomming side as per existing | 3 | Each | |
| 41 | 35.06 | Spout outgoing side as per existing | 3 | Each | |
| 42 | 35.07 | Frequancy meter 0 to 55 HZ digital type 145 x 145 Make AE | 2 | Each | |
| 43 | 35.08 | Volt meter 0 to 15 KV digital type 145 x 145 Make AE | 3 | Each | |
| 44 | 35.09 | Ammeter selector switch 16A 250v 3 phase Make AE | 3 | Each | |
| 45 | 35.1 | Volt meter selector switch 16 A 250v 3 phase Make AE | 3 | Each | |
| 46 | 35.11 | Breaker control switch 10A 660V | 3 | Each | |
| 47 | 35.12 | Electronic hooter 40v DC 96 x 96mm | 3 | Each | |
| 48 | 35.13 | Multifunction powerfactor meter | 3 | Each | |
| 49 | 35.14 | Push button Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NO block, 22mm dia Red colour | 3 | Each | |
| 50 | 35.15 | Push button Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NC block, 22mm dia Green colour. | 3 | Each | |
| 51 | 35.16 | LED type indicator lamp 24 V (AC/DC) | 3 | Each | |
| 52 | 35.17 | Toggle switch assembly | 3 | Each | |
| 53 | 35.18 | Fuse holders for british pattern fuse links as per IS,13703 2A | 6 | Each | |
| 54 | 35.19 | Fuse holders for british pattern fuse links as per IS,13703 5A | 6 | Each | |
| 55 | 35.2 | No volt coil 30 V DC | 3 | Each | |
| 56 | 36 | S&F in replacement latest electronic over current and earth fault relay for 11 KV indoor type current transformer of VCBs, CT type epoxy cast, ratio A-15VA CL-5P 10 purpose protection and checking the electrical circuits for fault condition and proper functioning including submitting the latest report complete all as specified and directed. | 3 | Each | |
| 57 | 37 | S&F in repair of 11 KV potential transformer by replacing connected spare parts as require including testing and commissioning complete all as specified and directed. | 3 | Each | |
| 58 | 38 | Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/ dense soil for laying of under ground cable and foundation of poles complete all as specified and directed. | 182 | CUM | |
| 59 | 39 | Returning, filling in, including spreading leveling watering and well ramming in layers n.exc 25 cm complete all as specified and directed. | 115 | CUM | |
| 60 | 40 | Removing of excavated soft/loose soil not exc 50 m & depositing where as directed at a level n.exc 1.5 m above from starting point complete all as specified and directed. | 67 | CUM | |
| 61 | 41 | M&L for dry river sand for cushioning for protection of under ground cable in trench complete all as specified and directed. | 36 | CUM | |
| 62 | 42 | Supply and laying un-reinforced precast concrete cable cover class HV type I flat of size 300mm x 180mm x 40mm complete all as specified and directed. | 2500 | Each | |
| 63 | 43 | Taking down existing damage/unsv/faulty PVC insulated, armoured, aluminium conductor 11000V grade cable of any size and core from trenches, pipe, ducts, pole etc. Testing for serviceability of cable, cutting and segregating serviceable portion FOR relaying serviceable cable complete all as specified and directed. | 505 | RM | |
| 64 | 44 | Supply, laying, connecting and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11 KV grade earthed laid in trenches/ducts/encased in GI pipe/fixed to pole including jointing and testing complete all as specified and directed of size 95 sqmm 3 core complete all as specified and directed. | 270 | RM | |
| 65 | 45 | Supply, laying, connecting and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11 KV grade earthed laid in trenches/ducts/encased in GI pipe/fixed to pole including jointing and testing complete all as specified and directed of size 120 sqmm 3 core complete all as specified and directed. | 235 | RM | |
| 66 | 46 | S&F in replacement Cable end termination 11 KV HT (heat shirnkable) cable jointing kit for 11 KV ( Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sq mm complete all as specified and directed. | 6 | Each | |
| 67 | 47 | S&F in replacement cable end termination 11 KV HT (heat shirnkable) cable jointing kit for 11 KV ( Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mm complete all as specified and directed. | 6 | Each | |
| 68 | 48 | M&L Steel water tubing light grade, galvanised, with all fitting, laid in trenches of 100 mm dia complete all as specified and directed. | 48 | RM | |
| 69 | 49 | Supply and laying aggregate for loose filling, of gauge40 mm to 80 mm graded broken stone/boulders complete all as specified and directed. | 20 | CUM | |
| 70 | 50 | Note : Tenderers may note that amount of credit Rs 4,57,748.00 will be deducted from the total amount arrived, at the time of Acceptance of contract. |
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