Sales : +91-777 804 8217
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 29-12-2025 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 05-01-2026 |
| Sl. No. | Item Description |
| 1 | Dehydration of tranformer oil, obtained fromtransformers/voltage stabilizer etc. Dielctric strength shall not be less than 50 KV in 2.5 mm gap electrode after dehydration.Dehydration of transformer shall be carried out by using electrically operated dehydration machine all as directed and specified.Note:-(i) Centrifuging Machine with all T&P & testing machine of oil required for dehydration shall be arranged by contractor.(ii)Oil required for topping up the transformer will be measured & paid separately |
| 2 | Supply only EHV Transformer Oil as per IS 335 of 1983 & IS 1866-2000 for topping up of transformer oil in existing position having dielectric strength not less than 50 KV in 2.5 mm gap electrode complete all as specified and directed. Make -Power Oil/Savita/Servo |
| 3 | S & F in repairbreather assembly for transformer of Capacity5 MVA all as specified and directed |
| 4 | Supply only silica gel of superior quality of 5 to 10 mm grade complete all as specified and directed. |
| 5 | M&L for surface dressing averaging 15 cm depth in soft/loosesoil for cleaning and cutting/removal of green vegetation in and around the installations and removal of the soil outside of the installation including spreading thin layer of anti vegetation chemical to prevent abnormal growth of grass/bushes complete all as specified and directed |
| 6 | Material and labour for preparation of old rusted steelsurfaces ofHTswagedpoles (of 11m length) andapplyingonecoatofsyntheticenamelpaintup to1.2 meterheight as per the existing patternabove theP.C.Ccopingandonecoatofaluminiumpaintbeyond 1.2 meterheight (fortherestportion)includingcrossarms, brackets and re-writingpolenumbers and cutting vegetation growth all around and on the poles up to 1 metre radius complete including replacement of self adhesive fluorescent colour tape as per existing pattern and size all as specified and directed |
| 7 | Dittoall as per item No 06 above but HT 4-Pole structure complete all as specified and diected. |
| 8 | Dittoall as per item No 06 above but HT 2-Pole structure complete all as specified and directed. |
| 9 | S & Fsteel tubular swaged polewith cast iron base plate, finial tapper plug, bolts, nuts and screwstype 410SP-55 (11.00 M long) including two coats of aluminium paints over one coat of red oxide primer on external exposed surfaces and two coats of black bituminous painton portion embedded in concrete in internal surfaces of pole as in repairs, complete all as specified and as directed. |
| 10 | Excavation in trenches not exceeding 1.5 min deep & not exceeding 1.5 mwideand getting out in soft / loose soil including leveling and ramming complete all as specified and as directed. |
| 11 | All as per ser item No 10 here-in-before but depth exceeding 1.5 Mtr and not exceeding 3 Mtr. |
| 12 | Returning, refilling in trenches exvcavated soils, including spreading leveling & well ramming in layers not exceeding 25 cmthick complete all as specified and directed. |
| 13 | Removal of excavated surplus soil to a distance n.exceeding50 m and depositing where directed at a level not exceeding1.5 metre above the starting point complete all as specified and directed. |
| 14 | M & L PCC (1:3:6) type C2using 40 mm graded crushed stone aggregates as in foundation of polesfilling and mass concrete. |
| 15 | M & L PCC (1:2:4) type B2 using 40 mm graded crushed stone aggregates as in coping of polesfilling and mass concrete. |
| 16 | M&L clean dry river sand in trenches/ ducts forcushioning to cable 8 cm below the cable and 15 cm above the cable complete all as specified and as directed. |
| 17 | Supplying, laying, jointing & testing 185 sqmm X 3 core XLPE insulated & PVC sheathed armoured HT cable, 33000 volts grade heavy duty with aluminium conductor laid in trenches/pipe/fixed on the wall etc complete all as specified and directed by Engineer-in-Charge. |
| 18 | Supplying, laying, jointing & testing 185 sqmm X 3 core XLPE insulated & PVC sheathed armoured HT cable, 11000 volts grade heavy duty with aluminium conductor laid in trenches/pipe/fixed on the wall etc complete all as specified and directed by Engineer-in-Charge. |
| 19 | Supplying, laying, jointing & testing 120 sqmm X 3 core XLPE insulated & PVC sheathed armoured HT cable, 11000 volts grade heavy duty with aluminium conductor laid in trenches/pipe/fixed on the wall etc complete all as specified and directed by Engineer-in-Charge. |
| 20 | Supplying, laying, jointing & testing95 sqmm X 3 core XLPE insulated & PVC sheathed armoured HT cable, 11000 volts grade heavy duty with aluminium conductor laid in trenches/pipe/fixed on the wall etc complete all as specified and directed by Engineer-in-Charge. |
| 21 | Supply andlaying un-reinforced precast concrete cable Class HV type -I Flat size 300mm x180mmx40mmcomplete all as specified and directed by the Engineer -in- Charge. Make - Mehtab / Suprime |
| 22 | M & L for road cutting incl excavation in trenches for laying HT UG cable in pipe not exc 45 cm wide and n.exc 60 cm depth or as per site requirement forlaying of GI pipe 100 mm dia light grade & making good the disturbed surfaces with cement concrete (1:3:6) type C-1 and top surface neatly finished as per existing to match with the existing complete all as specified . Note :- 100 mm GI pipe (light grade) will be paid and measured under separate item . The cut /excavatedsurface will be repaired on same day with PCC failing which a penality of Rs 500 per day will be recovered from contractor dues. |
| 23 | S&F steel tubes \"Light grade\" galvanised with all fitting laid in trenches, fixed to wall and floor of 200 mm dia bore for cable protection complete all as specified and directed by Engineer-in-Charge. |
| 24 | S&F steel tubes \"Light grade\" galvanised with all fitting laid in trenches, fixed to wall and floor of 100mm dia bore for cable protection complete all as specified and directed by Engineer-in-Charge. |
| 25 | S & Fheat shrink end termination outdoor type Cable jointing kit for 11KV HT XLPE cable of size 95 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 26 | S & F heat shrink end termination outdoor type Cable jointing kit for 11KV HT XLPE cable of size 120 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 27 | S & F heat shrink end termination outdoor type Cable jointing kit for 11KV HT XLPE cable of size 185 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 28 | S & Fheat shrink end termination indoor type Cable jointing kit for 11KV HT XLPE cable of size 95 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 29 | S & F heat shrink end termination indoor type Cable jointing kit for 11KV HT XLPE cable of size 120 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 30 | S & F heat shrink end termination indoor type Cable jointing kit for 11KV HT XLPE cable of size 185 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 31 | S & F heat shrink end termination outdoor type Cable jointing kit for 33 KV HT XLPE cable of size 185 Sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 32 | S & F in repair heat shrink straight throughtype Cable jointing kit for 33 KV HT XLPE cable of size 120 Sqmm to 185 sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 33 | S & F in repair heat shrink straight throughtype Cable jointing kit for 11 KV HT XLPE cable of size 120 Sqmm to 185 sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 34 | S & F in repair heat shrink straight throughtype Cable jointing kit for 11 KV HT XLPE cable of size95 sqmm 3 core complete with jointing material and accessories complete all as specified and directed by Engineer-in-Charge. |
| 35 | M&L in repairearthing complete with galvanised steel earth plate 600x600x6mm thick, buried directly in ground ( earth pit not less than 4.0 mtr deep below ground level ) with top edge of the plate not less than 3.25meters below normal ground level, connected to galvanised iron strip 32 x 6mm as earthing lead by means of bolts, nuts, check-nuts, and washers of galvanised iron or steel besides welding at all joints as shown in drawings and including excavation and earth work, GI pipe light grade 40 mm bore for protection of GI strip from earth electrode to and including the earth test point of galvanised Iron/steel of size 75x75x 25mm, supplying and laying charcoal dust, common salt, PCC 1:2:4 type B1 chamber and MS angle iron frame 40x40x6 cm and RCC cover 40mm thick (1:2:4) type B1 using 20mm graded stone aggregate reinforced with 6 mm dia round bars @ 75mm C/C both ways with MS handle 12mm dia, PGI funnel and wire mesh,20 mm dia GI pipe light grade for watering all as shown in drawing and connected to earth test point including testing complete all as specified and directed. |
| 36 | Material and labour for repair/replacement of earth pit including using PCC (1:3:6) type C-1,precast RCC (1:1.5:3) type A-1 cover slab of size 40x40x 6 cm reinforced with 8mm dia TMT bars @ 150mm C/C both ways with one handle for lifting, made out of 8mm dia MS bar embeded in precast cover slab, including necessary excavation and earth work in any type of soil complete all as specified and directed |
| 37 | M&L for Pin type, porcelain, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one one galvanised iron nut, suitable for 33 KV grade complete all as specified and directed. |
| 38 | M&L for Disc type (string of 3 disc insulator), porcelain, white, brown or green insulator , suitable for 33 KV grade complete all as specified and directed. |
| 39 | S&F in repair Pin type insulator, polymerwith hardware fittings, grey, brown or green suitable for 11000 Volts grade complete all as specified and as directed.Make :- Jaipuria brothers or equivalent make |
| 40 | S&F in repair Disc type insulator, polymerwith hardware fittings, grey, brown or green suitable for 11000 Volts grade complete all as specified and as directed.Make :- Jaipuria brothers or equivalent make |
| 41 | M&L cross arms, bracing, supports, clamps and back plates fabricated from structual steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicted and inclusive of one primer coat one under coat and two finishing coat of aluminium paint complete all as specified and directed. |
| 42 | Supply and fixing in repair new aluminium conductor steel reinforced (ACSR) of any size/type, stringing and jointing on poles including providing binding wire etc. complete all as specified and as directed |
| 43 | supply an fixing Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S.clamps, bolts and nuts of approved size for 33 KV HT, 25x20cm size.complete all as specified and directed. |
| 44 | supply an fixing Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S.clamps, bolts and nuts of approved size for 11 KV HT, 25x20cm size.complete all as specified and directed. |
| 45 | Supply and fix in replacement D O(Drop out) fuse unit double stackchannel type 3 pole 33 KV, channel mounted complete all as specified and directed. Make: Jaipuria brothers or equevalent |
| 46 | Supply and fixin repair Polymer type air break switch, gang operated, triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 Amps and working pressure 11000 Volts with drop out type fuses set 12 insulators (three numbers of 400 Amp capacity) complete including dismentling air break gang operated switches vertical/horizontal mounted including insulator hand operating mechanism for replacement of broken/worn out components and insulators etc all as specified and directed by Engineer-in-charge. |
| 47 | Supply and fixing in repairtriple pole double break central rotating banging type isolator (horizontal mounting) current rating up to 600 Amps for 33 KV including post insulators & accessories as per existingcomplete all as specified and directed. Make Jaipuria brothers or equevalent |
| 48 | M&L for removing and taking out all old stone aggreated any size clear all surface their after laying single layer ofsand dust in 33 KV MRS yard/ 11 KV distribution Sub stationandbefore laying stone aggregate complete yard including spreadingof anti vegetation chemical to prevent abnormal growth of grass/bushes complete all as specified and directed. |
| 49 | M&L for spreading and levelling evenly(80mm thickness )40 mm graded stone aggregated at 33KV main receiving station/ 11 KV Sub station all as directed by Engineer-in-Charge. |
| 50 | Material and labour for laying Trench cover on cable trenches as per existing at 33 KV/11 KV MRS ward made out ofRCC 1:2:4 type B0(12.5mm graded aggregate). |
| 51 | M&L Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 volt. Complete all as specified and directed. |
| 52 | M&L Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 33000 volt. complete all as specified and directed. |
| 53 | Material & labourin repair of Polymer lightingarrester high tension expluive type complete with all fitting transmission class diescharge capacity 65 kilo amp suitable for 11000 volts complete all as specified and as directed. Make :- Jaipuria brothers or equivalent make |
| 54 | Supply, fix & testing current transformer (CT)of 33 KV single phase out door oil cooled CT, ratio 100/50/5 amps (dual core - one for metering and other for protection) having 16 VAburdon and class 5P-10 protection and 0.5 metering complete all as specified and directed by Engr-in-charge. |
| 55 | Supply, fix & testing Potential transformer (PT)of 33 KV single phase outdoor oil cooled, PT ratio 33000V/√3/110V/√3V, Class 10having 100 VAburdoncomplete all as specified and directed by Engr-in-charge. |
| 56 | Supply, fix & testing PT( Protection Transformer) for 11 KV indoor VCB, draw out type, 11 KV, 11000/110 V, VA-5 Class 1 rated friquency 50 Hz make- CGL approved vendor all as specified and directed.Note:- Complete above said work will be carried out through authorised rep of CG.Substation Fencing |
| 57 | M&L PCC (1:3:6) type C-1 using 20 mm aggregate as in foundation or mass, complete all as specified and directed. |
| 58 | M&L MS angles as in fencing post, strut cutting tops in shape including all necessary drilling,notching and reveting etc and similar work confirming Fe-410-W(Gde-E-250) quality-B, complete all as specified and directed. |
| 59 | M&L for structural MS frame work half round or other stock section including securing posts and stuts in fencing, frame work for gates of substations, base frame for equipments including securing bolts, posts and struts in fencing including cutting and making shapes as desired, drilled holes, notching for wire etc flat iron fillets (for securing wire mesh etc) including all necessary drilled, bolting or riveting etc and similar work confirming to Fe-290 Gde E-165 complete all as specified and directed. |
| 60 | M&L for chain link MS galvanised fencing including lines wires, dia of chain linking less than 2.50 mm any mesh any size any type to any type strands rails,straining bolts etc. complete all as specified and directed. |
| 61 | S&F mild steel screw bolt(mechine made) with hexagonal or square,head, n.exc 5cm but n.exc 10 cm dia , complete all as specified and directed. |
| 62 | M&L for prepration of steel Surface of one coat of red oxide and two coat of synthetic enamel paint any description, n exc 10 cm in width or grith when unconnected with other painting or when painted in a different, complete all as specified and directed. |
| 63 | M& L TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns,hooking ends and binding with and includingmild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed. |
| 64 | Attending the testing by authorised rep of OEM of VCB for attending of servicing/ overhauling of 11 KV indoor VCB panel including breakerCG/ABB/Jyotimake at 33/11 KV MRS at GE Babina station all as specified and directed. |
| 65 | M&L for Periodical Check / preventive maint of HT VCB 11 KV 630/ 400 Amps, 50 Hzof any make or any type two times during the contract period as under :-(i) Checking the closing & opening operation of VCB and functional checks and Repair/ Replacement of the defective components.(ii) Overhauling and Calibration of relays (secondary injection/Primary injection on each multiple setting of relays). (iii) Setting and coordination of relays.(iv) Checking and recording of IR value of VCB trolley and panel.(v) Checking/repairing/rectification of the control wiring.(vi) Replacement of panel heater 80 watt.(vii) Replacement of worn outbushing PT/Busbar support insulators (viii) Replacement of unserviceable and Open circuit CT\"s. (ix) Checking fibre plates, gaskets, transformer oil and applying multi grease to the mechanical parts & dry graphite conductive sealant to contacts of PT etc. & re-assembling the same and commissioning complete to entire satisfaction of Engineer-in-Charge. |
| 66 | (x) Testing of polarities of CT\"s. (xi) High voltage testing with high voltage tester of CT & Breaker pole to with stand working pressure of HT 11 KV to ascertain servicieability and spare parts found defective to be replaced for smooth functioning as directed by Engineer-in-Charge. (xii) Labour only for Opening the busbar chamber of HT 11KV VCB panel board cleaning the bus bar chamber, inspect the CT\"s wiring, spout insulator & bus-bar joints & tightening if required & heating up with hot air blower to remove moisture, meggering, HV testing applying TRTPPEX(B) suppliedto bus bar & commissioning complete all as specified & directed by Engineer-in-Charge.Note :- (i) All spares required for replacement shall be measured and paid separately under respective item of schedule here in after as supply only. (ii) Machine grease, oil, liquid sealant and any minor item costing upto Rs 250 will be included in the unit rate of above item and for satisfactory function of the breakers and no extra cost will be allowed. Decision of Accepting Officer in this regard will remain final and binding.(iii) Above said work will be carried out throughauthorised rep/agency of OEM(CG),of VCB Panel .(iv) Authentication of geniuneness of spare parts used in repairing will be given by authorised repairing agency of OEM (CG) of VCB Panel. (v)After periodical check /maint agency will be submitted system serviceability certificate and their recommendation for further improvement of the system. |
| 67 | Supply only LED indicating lamps RED universal voltage for VCB 11 KV , of 630/400 Amps, all as per sample complete as specified and directed. |
| 68 | Supply only LED indicating lamps YELLOW universal voltagefor VCB 11 KV, of 630/ 400 Amps,all as per sample complete as specified and directed. |
| 69 | Supply only LED indicating lamps Blue universal voltage for VCB 11 KV, of 630/ 400 Amps, all as per sample complete as specified and directed. |
| 70 | Supply only LED indicating lamps Amber universal voltage for VCB 11 KV, of 630/ 400 Amps, all as per sample complete as specified and directed. |
| 71 | Supply only LED indicating lamps white universal voltage for VCB 11 KV, of 630/ 400 Amps, all as per sample complete as specified and directed. |
| 72 | Supply only LED indicating lamps Green universal voltage for VCB 11 KV, of 630/ 400 Amps, all as per sample complete as specified and directed. |
| 73 | Supply only trip circuit healthy push button with NO contacts suitable for VCB 11000 Volt, of 630/ 400 Amps,all as per sample as specified and directed. |
| 74 | Supply only spring charging motor 230VAC/ DC suitable for VCB 11000 Volt, of 630/400 Amps,all as per sample as specified and directed. |
| 75 | Supply only limit switchsuitable for VCB 11000 Volt, of 630/ 400 Amps,all as per sample as specified and directed. |
| 76 | Supply only microswitch assembly suitable for VCB 11000 Volt, of 630/ 400 Amps, all as per sample as specified and directed. |
| 77 | Supply only big gear assemblysuitable for VCB 11000 Volt, of 630/400 Amps, all as per sample as specified and directed. |
| 78 | Supply only small gear assemblysuitable for VCB 11000 Volt, of 630/ 400 Amps,all as per sample as specified and directed. |
| 79 | Supply only tripping shaft assembly suitable for VCB 11000 Volt, of 630/ 400 Amps,all as per sample and complete all asspecified and directed. |
| 80 | Supply only closing shaft assembly suitable for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 81 | Supply only segment gear assemblysuitable for VCB 11000 Volt, of 630/ 400 Amps,all as per sample and complete all asspecified and directed. |
| 82 | Supply only PT fusefor VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 83 | Supply only spring charging handle for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 84 | Supply only breaker control switch 4 passion for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 85 | Supply only CT(Epoxy type) ratio 300-150/5+5A, core 1:15 VA/CI.0.5 Core 2: 15 VA/Cl.5P10 STC : 26.3 kA/ 1 secfor VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 86 | Supply only closing coil assembly 30VDC for VCB 11000 Volt, of 630/400 Amps, all as per sample. |
| 87 | Supply only tripping coil assembly 30VDC for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 88 | Supply only closing coil assembly 110VDC for VCB 11000 Volt, of630/400 Amps,all as per sample and complete all asspecified and directed. |
| 89 | Supply only tripping coil assembly 110VDC for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 90 | Supply only 32 plug & sockect for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 91 | Supply only 8NO+8NC Auxiliary switch for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 92 | Supply only space heater 100/80W for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 93 | Supply only thermostat for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 94 | Supply only HRC control fuse 2A,4A,6A,10A for VCB 11000 Volt, of 630/400 Amps,all as per sample. |
| 95 | Supply only complete breaker mechanism assemblyfor VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 96 | Supply only ON/OFF push button plate assemblyfor VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 97 | Supply only fuse base with carrier up to 32 A for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 98 | Supply onlytimer for VCB 11000 Volt, of 630/400 Amps,all as per sample. |
| 99 | Supply onlyAnti pumping device for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 100 | Supply onlyrelay, Ammeter & Voltmeter fixing plateswith powder coating paint siemens Gray RL7032 for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 101 | Supply only door knob for VCB 11000 Volt, of 630/400 Amps,all as per sample and complete all asspecified and directed. |
| 102 | Supply only trip catch assemblyfor VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 103 | Supply only set of 06, sleeve for polesfor VCB 11000 Volt, of 630/400 Amps all as per sample. |
| 104 | Supply only set of 06, isolating contactsfor VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 105 | Supply only set of 03, Vaccum intrruptorsupporting insulators for VCB 11000 Volt, of 630/400 Amps all as per sample. |
| 106 | Supply only TCS Auxiliary relay 24VDC for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed.Make- L&T |
| 107 | Supply onlyAuxiliary switch 5 NO+5 NC for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed.Make- L&T |
| 108 | Supply only Closing coil 30VDC for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. Make- Jyoti |
| 109 | Supply only Lugs,ferules,cable teis, saddle base 1.2 Sqmm & 2.5 Sqmm forVCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 110 | Supply only Hooter for VCB 11000 Volt, of 630/400 Amps all as per sample. |
| 111 | Supply only CRC spray bottle for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 112 | Supply only Epoxy paint for VCB 11000 Volt, of 630/400 Amps all as per sample and complete all asspecified and directed. |
| 113 | Supply only 1.5 multistrandad flexible copper cable 1100V Grey colour control wiring for VCB 11000 Volt |
| 114 | Attending the testing by authorised rep of CG forservicing/overhauling of 11 KV RMU4 way/ 6way / 8way of Make- Lucy/ABB/Megawin at differenet location under GE Babina station all as specified and directed. |
| 115 | M&L for periodical testing/ preventive maint of 11 KV RMU 4 way/ 6way / 8way of Make- Lucy/ABB/Megawin two times during the contract period details as under :- (a) Servicing (i.e light primary terminals) & repair/replacement of defective components.(b) Functional checks. (c) Mechanisum servicing and lubrication.(d) Gas leak check. (e) Protection checks (Gas density switch operation).(f) Control wiring tightness. (g) Power connection tightness. (h) Insulation measurement of main circuit.(j) Contact resistance of main circuit.(k) Check oil leak of absorber. (l) Checking the operation of VCB/SF6 breaker.(m) Overhauling and Calibration of O/C & E/F relays,Aux relay,Buch ,OTI,WTI.Alarm ,Aux relay, Buch, OTI, WTI, trip, Master trip replay (through primary injection/secondary injection testing on each multiple setting of relay).(n) Setting and coordination of relays. (M) Power wiring testing,Ammeter & Volt meter testing (o)Checking and recording of IR value of breaker . (p) Checking/repairing/rectification the control wiring.(q) Checking the panel heater and replacement of faulty space heater(r) Replacement of the unserviceable / open circuit CT\"s.(s) Testing of CT and PT and their circuit. |
| 116 | (t) Cleaning the breaker externally and internally thoroughly with lint free cloth, complete all as specified & directed .(u)High voltage testing with high voltage tester of CT & Breaker pole to with stand working pressure HT 11 KV to acertain servicieability; spare parts found defective to be replaced for smooth functioning as directed by Engineer-in-Charge. |
| 117 | Attending the testing by authorised rep of CG forservicing/overhauling of 33 KV CG/ ABB / AREVA make outdoor SF6/VCB breakers at 33/11 KV MRS at GE Babina station all as specified and directed. |
| 118 | M&L for Periodical testing/preventive maint of HT VCB/SF-6 breaker of Make : CG33 KV, 1250 Amps, 25 kA two times during the contract period detailed as under:-(a) Servicing (i.e light primary terminals) & repair/replacement of defective components.(b) Functional checks. (c) Mechanisum servicing and lubrication.(d) Gas leak check. (e) Protection checks (Gas density switch operation).(f) Control wiring tightness. (g) Power connection tightness. (h) Insulation measurement of main circuit.(j) Contact resistance of main circuit.(k) Check oil leak of absorber. (l) Checking the operation of VCB/SF6 breaker.(m) Overhauling and Calibration of O/C & E/F relays,Aux relay,Buch ,OTI,WTI.Alarm ,Aux relay, Buch, OTI, WTI, trip, Master trip replay (through primary injection/secondary injection testing on each multiple setting of relay).(n) Setting and coordination of relays. (M) Power wiring testing,Ammeter & Volt meter testing (o)Checking and recording of IR value of breaker trolley. (p) Checking/repairing/rectification the control wiring.(q) Checking the panel heater and replacement of faulty space heater(r) Replacement of the unserviceable / open circuit CT\"s.(s) Testing of CT and PT and their circuit. |
| 119 | (t) Cleaning the breaker externally and internally thoroughly with lint free cloth, complete all as specified & directed . (u)High voltage testing with high voltage tester of CT & Breaker pole to with stand working pressure HT 33 KV to acertain servicieability; spare parts found defective to be replaced for smooth functioning as directed by Engineer-in-Charge.Note :-(i) All spares required for replacement shall be measured and paid separately under respective item of schedule here in after as supply only.(ii) Machine grease, oil, liquid sealant and any minor item costing upto Rs 250 will be included in the unit rate of above item and for satisfactory function of the breakers and no extra cost will be allowed. Decision of Accepting Officer in this regard will remain final and binding.(iii) Above said work will be carried out throughauthorised rep/agency of OEM(CG),of VCB Panel .(iv) Authentication of geniuneness of spare parts used in repairing will be given by authorised repairing agency of OEM (CG) of VCB Panel.(v)After periodical check /maint agency will be submitted system serviceability certificate and their recommendation for further improvement of the system. |
| 120 | Supply only ratchet wheel assemblyfor 33KVVCB 1250 Amp, 25 KA as per existing sample complete all as specified and as directed. |
| 121 | Supply only closing latch assemblyfor 33KVVCB/SF-6 breaker 1250/630/400 Amp,26.3 KA as per existing sample complete all as specified and as directed. |
| 122 | Supply only tripping latch assembly for 33KVVCB/SF-6 breaker 1250/630/400 Amp,26.3 KA as per existing sample complete all as specified and as directed. |
| 123 | Supply only set up \"O\" ring for pole for 33KVVCB/SF-6 breaker 1250/630/400 Amp,26.3 KA as per existing sample complete all as specified and as directed. |
| 124 | Supply only DC auxiliary 30VDC contactor for 33KVVCB 1250/630/400 Amp, as per existing sample complete all as specified and as directed. |
| 125 | Supply onlymotor contactor 30V DCfor 33KVVCB 1250/630/400 Amp,26.3 KA as per existing sample complete all as specified and as directed. |
| 126 | Supply onlylimit switch for 33KVVCB 1250/630/400 Amp,as per existing sample complete all as specified and as directed. |
| 127 | Supply onlyclosing coil assembly 30 V DCfor 33KVVCB 1250/630/400 Amp, as per existing sample complete all as specified and as directed. |
| 128 | Supply onlytripping coil assembly 30 V DCfor 33KVVCB 1250/ 630/400 Amp, as per existing sample complete all as specified and as directed. |
| 129 | Supply only spring charging motor 230 VACDC for 33KVVCB 1250/630/400 Amp, as per existing sample complete all as specified and as directed. |
| 130 | Supply only spring charging gear assemblyfor 33KVVCB 1250/630/400 Amp, as per existing sample complete all as specified and as directed. |
| 131 | Supply only small gear assemblyfor 33KVVCB 1250/630/400 Amp, as per existing sample complete all as specified and as directed. |
| 132 | Supply onlyAnti pumping device for 33 KV VCB 1250/ 630/400 Amps,all as per existing sample complete all as specified and as directed. |
| 133 | Testing of outdoor CT & PT connection Marshaling Box with TBs & Channels for 33 KV VCB control connection complete all as specified and directed. |
| 134 | Supply,fixing,installation and testing in repairPower pack unit for battery backup 230 VAC/ 30 VDC suitable for existing CG/ABB make indoor VCB Panel as recommanded by OEM complete all as specified and directed. |
| 135 | Supply,fixing,installation and testing in repairPower pack unit for battery backup 230 VAC/ 110 VDC suitable for existing CG/ABB make indoor VCB Panel as recommanded by OEM complete all as specified and directed. |
| 136 | Supply,fixing,installation and testing in repair 3 phase Over Current + 01 Earth Fault Relay in existing 11 KV indoor VCB panel with High Set with IDMT and INST characteristics having aux. supply (V) of 20-110V DC, rated volt 250 VAC / 30 or 110 VDCuniversal wide range as per site requirementcomplete. Make:- CG Model - CG14N or equevalent of ABB, Seimens,Schneider.Note:- (i) all necessary arrangement for fixing/accommodate new relays in exisitng 11 KV VCB panel including cutting/casing,control wiring will be included in quoated rate.(ii) Complete fixing,installation and testing work of relay will be carried out through authorised rep of CG. |
| 137 | Supply,fixing,installation and testing in repair REJ601 feeder protection / inrush current Relay ( ABB make) in existing 33 KV and 11 KV indoor VCB panel with over current, short circuit , earth fault, inrush current, instantaneous protection features, CT secondary 1 A & 5A Universal wide range, auxiliary voltage universal AC/DC wide range, site selectable rangemake:- ABB model REJ601 or equevalent ofSeimens,Schneider.Note:- (i) all necessary arrangement for fixing/accommodate new relays in exisitng 11 KV VCB panel including cutting/casing,control wiring will be included in quoated rate.(ii) Complete fixing,installation and testing work of relay will be carried out through authorised rep of CG. |
| 138 | Supply,fixing,installation and testing in repair Aegis µA131D1 feeder protection / inrush current Relay ( CG make) in existing 33 KV and 11 KV indoor VCB panel with over current, short circuit , earth fault, inrush current, instantaneous protection features, CT secondary 1 A & 5A Universal wide range, auxiliary voltage universal AC/DC wide range, site selectable rangemake:- CG model no. Aegis µA131D1 or equevalent ofABB, Seimens,Schneider.Note:- (i) all necessary arrangement for fixing/accommodate new relays in exisitng 11 KV VCB panel including cutting/casing,control wiring will be included in quoated rate.(ii) Complete fixing,installation and testing work of relay will be carried out through authorised rep of CG. |
| 139 | Supply,fixing,installation and testing in repair 86 Master trip relay in existing 33 KV or 11 KVindoor VCB control panel with30 VDCcomplete all as specified and directed. Make:- C&S,CG, ABB, Seimens,Schneider.Note:-(i)all necessary arrangement for fixing/accommodate new relays in exisitng 11 kv VCB panel including cutting/casing,control wiring will be included in quoated rate.(ii) Complete fixing,installation and testing work of relay will be carried out through authorised rep of CG. |
| 140 | Attending the testing by service Engg to carry outpriodical on site testing of 33/11KV, 02 Nos. 5 MVA & 01 Nos 1.25 MVA transformer by authorised agencyat 33/11 KV MRS at GE Babina station are as under :-(a) IR Value Test (b) Ratio test (c ) Magnetic Core Balance test (d) Open Circuit test (e)Vector group test(f)Short circuit test (g)No load current testNote:-(a)all necessary arrangement at the site oftesting quipment for the testingwill be responsibility of the contractor and rate for the same will be included in quoated rate.(b) after the testing of transformer,test reportwill be submitted to the department. Necessary recommandation/ suggestion also be mentioned in report if any. |
| 141 | S&Fin repair/replacement Voltmeter digital type with selector switch of size 96x96mm, 01 phase rating all as specified and as directed.Make:- Elmeasure/ Conzerve/L&T. |
| 142 | S&Fin repair/replacement Voltmeter digital type with selector switch of size 96x50mm, 3 phase, 03 wire rating all as specified and as directed.Make:- Elmeasure/ Conzerve/L&T. |
| 143 | S&F in repair/ replacement Ammeter digital type with selector switch of size 96 x 96 mm, 01 phase rating all as specified and as directed.Make:- Elmeasure/ Conzerve/L&T. |
| 144 | S&F in repair/ repalcment Ammeter digital type with selector switch of size 96 x 50 mm , 3 phase, 3 wire rating all as specified and as directed.Make:- Elmeasure/ Conzerve/L&T. |
| 145 | S&F in repair/ replacement multifunctional meter of size 96 x 96 mm rating all as specified and as directed.Make:- Elmeasure/ Conzerve/L&T. |
| 146 | S&Fin repair Breaker control switch (Trip-Neutral-close), TNC with 2NO + 2NC SPR RTN,for 33 KV control panelCat part No 72009, L&T. |
| 147 | M&L, earth continuity conductor or main earthing lead 32 X 6 mm galvanized iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. complete all as specified and directed. |
| 148 | Demolition of stone/brick work masonry built in cement or cement lime mortar as in portion ordered and directed. |
| 149 | M&L for brick work with old size sub class B brick straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed. |
| 150 | M&L 15mm thick plaster in CM 1:6 on fair surface of walls finished even and smooth w/o using extra cement complete all as specified and directed. |
| 151 | Material and labour for repair/maint of trolly of trolly mounted transformer including oiling,greasing of moving parts, checking,repairing & make fuctional of punture tyre of trolly and painting of complete trolly with synthetic enamel paint with existing pattern or as directedafter cleaing of oily surface of trolly completeall as specified and directed. |
| 152 | Material and labour for preparation of old rusted steelsurfaces of complete 33 KV yard including HT2 pole/ 4 pole structure ( of 11m length), out doorCT/PT steel structure, outdoor VCB steel structure, islolator/ DO fuse structure etc.as per the existing patternabove theP.C.Ccoping with twocoatofaluminiumpaint on complete steel structure and PCC coping painted by applyingonecoatofsyntheticenamelpaintall as specified and directed. |
| 153 | Taking out & Supply, laying, testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of following size, 1100 Volts grade complete all as specified and directed. |
| 154 | 12 core 2.5 Sqmm |
| 155 | 6 core 2.5 Sqmm |
| 156 | 4 core 2.5 Sqmm |
| 157 | Testing of earth Resistance of existing earth pit as and when required as per IS 3043 (1987) & SSR part-I Para 19.146 using earth resistance testing equipments as directed by the Engr-In- Charge and producing the test result for recording purpose all as directed by the Engr in Charge. Note: -1)The contractor shall be asked to carry out the Earth Test as completely 2) Testing of each earth pit shall be measured as one unit. 3)All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment 4) For the purpose of testing contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim |
| 158 | Testing of battery of existing Battery bankand battery charger as and when required usingtesting equipments if required changing of terminals, greasing of terminals,andpouring of distilled water as directed and producing the test result for recording purpose all as directed by the Engr in Charge. Note: 1)The contractor shall be asked to carry out the batteryTest as completely 2) Testing of allbattery in the battery bank shall be measured as one unit. 3) All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge during payment 4) For the purpose of testing contractor shall supply all equipments and apparatus/instruments at his own cost without any extra claim |
| 159 | Testing , repairing and makingfunctional of existing 11 KV HT capacitor bank, make ABB including all necessary spare parts of capacitor as required for making functional of HT capacitor bankcomplete all as specified and directed.Note:-(i) Reparing work of HT capacitor bank will be carried out through authorised and specialised agency of similar field.(ii) Submit the test report to department before starting and after completion of repair work with functioning of HT capacitor bank and submit their recommendations if any for further improvement of the system.(iii) 11 KV HT Capacitor if required for replacement shall be measured and paid separately under respective item of schedule here in after as supply only. |
| 160 | Supply only 11 KV HT Capacitors as per existing sample, Make ABB complete all as specified and directed. |
| 161 | Supply only DO fuse element/wire suitable for 33 KV 5 to 100 Amp |
| 162 | Supply only DO fuse element/wire suitable for 11 KV 5 to 200 Amp |
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