Sales : +91-777 804 8217
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 05-09-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-09-2024 |
| 2 | 30-08-2024 | Due Date Extended for tenders closing on 05-08-2024 | Admin Corrigendum Date Extend | 05-09-2024 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for laying of pipe, cable, foundation of electric pole etc and getting out in soft/loose soil, complete all as specified and as directed. |
| 2 | All as per Srl item No 1 here-in-before but exceeding more than 1.5 m in depth |
| 3 | Returning, filling in including spreading leveling watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed. |
| 4 | Removing surplus soil to a distance not exc. 50 M and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified and as directed. |
| 5 | Material & Labour for sand cushioning (dry sand) to underground cable for cable protection 23 cm thick in two layers (8 cm thick before laying of cables and 15 cm thick after laying the cable and punning down the sand to 18 cm thickness.). Complete all as specified and as directed. (Note:- Only punned thickness 18 cm of sand shall be measured for payment purposes). |
| 6 | Material & Labour for Un-reinforced precast concrete cable cover, class HV, type 1, flat, size 300mmx 180mm x 40mm complete all as specified and as directed. |
| 7 | Supply and fixing Prestressed concrete pole, 11.0 metres long. 152mm x 152mm at top and 152mm x 260mm at bottom, class 9 complying with requirement ofrelevent IS and paintingthe pole upto 5 feet fromground level with black and red alternate strip of30 CM each with synthetic enamel paint including removing of broken pole debris complete all as specified and as directed. |
| 8 | Material & Labour forproviding cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregate for coping around the pole strut above ground level, foundation of stay etc. including neccassory form work and finishing the surface fair and even without using extra cement including demolition of old PCC complete all as specified and as directed. |
| 9 | Material & Labour for RCC (1:2:4) type B1using 20 mm graded crushed stone aggregate for cover slab 700x700x60mm including 8 mm TMT bars @150mm c/c both ways, 02 Nos 12 mm dia round bars handle including necessary form work complete all as specified and as directed. |
| 10 | Supply, laying, jointing and testing in replacement HT XLPE cable, cross section area 300 Sqmm, 3 core, 11000 V, screened, PVC\"E\" grade insulated bedded, galvanised steel (heavy duty ) strip or wire armoured with aluminiumconductor, pressure earthed system, conforming to IS 7098 (Part-1 ) 1977 and Part-II of 1985,laid in pipes / ducts / trenches, under floor and roads or fixed to walletc, complete all as specified and as directed. |
| 11 | Supply, laying, jointing and testingin replacementHT XLPE cable, cross section area 120 Sqmm, 3 core, 11000 V, screened, PVC\"E\" grade insulated bedded, galvanised steel (heavy duty ) strip or wire armoured with aluminiumconductor, pressure earthed system, conforming to IS 7098 (Part-1 ) 1977 and Part-II of 1985,laid in pipes / ducts / trenches, under floor and roads or fixed to walletc, complete all as specified and as directed. |
| 12 | Supply, laying, jointing and testingin replacementHT XLPE cable, cross section area 95 Sqmm, 3 core, 11000 V, screened, PVC\"E\" grade insulated bedded, galvanised steel (heavy duty ) strip or wire armoured with aluminiumconductor, pressure earthed system, conforming to IS 7098 (Part-1 ) 1977 and Part-II of 1985,laid in pipes / ducts / trenches, under floor and roads or fixed to walletc, complete all as specified and as directed. |
| 13 | Dismantling of HT 11 KV cable of any size and relaying of serviceable cable after rectification of fault HT Joint and cable shall be replaced as per site requirements (excavation and work shall be measured and paid seprately).Relaying of cable for excavation upto 15 mtr has considered as a one job |
| 14 | Dismantling/ taking out old ACSR conductor wire in any size from poles of HT / LT over head linesconductor and Re- stretching of ACSR Conductor of any size on HT/LT over head line 11000 volts grade incl earth continuity wire incl bindng properly, replacement of jumper with existing / suitable size of ACSR conductor complete all as specified and directed. |
| 15 | Material and labour for ACSR conductor Weasel to dog(6/1/2.59 to 6/1/4.72)any size to bedrawn straighthorizontal on over head lines on existing poles including stringing, stretching, binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag ,jointing jumpers,etc complete all as specified and directed.Note:- Contractor will liable to arrange the boards \"MEN AT WORK\" near the execution site for laying ACSR conductors. |
| 16 | Supply & Fix in replacement MS tube light grade galvanised of size 80mm dia with all fittings and laid in trenches / under roads/ under floors/ fixing on poles and walls with clamps complete all as specified and as directed. |
| 17 | Supply & Fix in replacement MS tube light grade galvanised of size 100mm dia with all fittings and laid in trenches / under roads/ under floors/ fixing on poles and walls with clamps complete all as specified and as directed. |
| 18 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable foroutdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size70 to 95 sqmm complete all as specified and as directed. |
| 19 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable foroutdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size120 to 185 sqmm complete all as specified and as directed. |
| 20 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable foroutdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size240 to 300 sqmm complete all as specified and directed. |
| 21 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forindoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 70 to 95 sqmm complete all as specified and as directed. |
| 22 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forindoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 120 to 185sqmm complete all as specified and as directed. |
| 23 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forindoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 240 to 300 sqmm complete all as specified and as directed. |
| 24 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forstraight through heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 50 to 95 sqmm complete all as specified and asdirected. |
| 25 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forstraight through heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed. |
| 26 | Material and labour in replacement Cable jointing kit for 11 KV (earthed) grade cable forstraight through heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size240 to 400 sqmm complete all as specified and as directed. |
| 27 | Material and labour in replacement Earthingcomplete with galvanized earth plate electrode60 cm x 60cm x 6mm thick buried directly in ground to the depth of not less than 2.25 mtr below ground level with top edge of earth plate or a depth not less than 1.50 m below ground levelconnected to GIwire 4mm dia by means of galvanized bolts, nuts check nuts and washers and necessary excavation and earth work PCC 1:2:4 type B-1 using 20mm graded brick aggregate for earth pit RCC cover , charcoal & common salt filled in alternate layers funnel with 20mm bore light grade watering pipe, 15mm dia GI pipe light grade for projection of earth lead, wire mesh andconnected to earth point including testing on all as specified and shown in electric plate No 3 of SSR part I. |
| 28 | Material and labour in replacement Earthingcomplete with galvanized earth plate electrode60 cm x 60cm x 6mm thick buried directly in ground to the depth of not less than 2.25 mtr below ground level with top edge of earth plate or a depth not less than 1.50 m below ground levelconnected to GI strip 32 x 6mm as earth lead by means of galvanized bolts, nuts check nuts and washers and necessary excavation and earth work PCC 1:2:4 type B-1 using 20mm graded brick aggregate for earth pit RCC cover , charcoal & common salt filled in alternate layers funnel with 20mm bore light grade watering pipe, 40mm dia GI pipe light grade for protection of GI strip, wire mesh andconnected to earth point including testing on all as specified and shown in electric plate No 3 of SSR part I. |
| 29 | Supply, installation, commissioningand testing ofswitch Air break, Gang operated with 12 insulator switch Triple pole, mechanicaly operated, mounted oninsulator and steel frame,for current rating 200 Amp operating Voltage 11 KV out door, vertical mounted type, complete with locking arrengement, assembly with fuse mountcarrier and fuse element of required capacity and isolator suitable for 11 KV including necessary electric connection and 11 KV fuse (drop out type) of capacity as required at site and directed by Engr-in-Charge, with DO fuses assembly and one number operating rod of 25 mm dia bore medium grade GI pipe of suitable length, worked out from ground level and handle complete with lock and two Nos keys incl flat iron clamp 50mm x 6mm MS channel of suitable size & length for fixing GOD including nut, bolt, washers including taking down existing unservicable set all as specified and directed. |
| 30 | All as per item 29 here-in-before butcurrent rating 400 Amps. |
| 31 | Material and labour in replacement 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 one finishing coat of super enameld paint complete all as specified and as directed. |
| 32 | Material & Labour for Painting to bottom of existing PCC poles 11 mtr long pole upto 2.5 mtrfrom ground level to be painted with 30 cm height each in black and Redcolour alternatively, total of 5 Nos connecting from the Top PCC coping and MS channels, cross arms,MS flats and insulators ciamp and marking pole No with paint as per approved pattern complete all as specified andas directed (Note:-The numbering shall be hand written only stencils shall not be allowed ,size of letter shall be 50 mm high and 10 mm wide.) |
| 33 | Painting of cross arm and MS channel , nut bolts, clamps etc on HT two Pole Structure of 11 Mtr Long after preparing/Scrapping the metal surface with emery sheet in all respect for making smooth surface and painted with one coat of primer and two coats of aiuminium paint complete all as specified and as directed. |
| 34 | Painting of cross arm and MS channel , nut bolts, clamps etc on HT fourPole Structure of 11 Mtr Long after preparing/Scrapping the metal surface with emery sheet in all respect for making smooth surface and painted with one coat of primer and two coats of aiuminium paint. Note for item No 33 & 34 :Bottom of the poleup to 2.5 meter from ground levelto be painted withtwo coats synthetic enamel paint ( every50cm block ,yellow & black ) & writing the pole & feeder no.and marking with black paint in coming and outgoing cable all as specified and as directed. |
| 35 | Material & Labour for Servicing and painting of 11 KV GOD by cleaning the contact ,Pin insulator with CTCand applying the Patrollium Jelley at the contact point /down rod links for smooth operation including replacing the rusted /corroded bolts and nuts(using GI Nuts& Bolts) as required at site. Painting shall be doneafter preparing/scrapping the metal surface with emery sheet in all respect and painted with two coat of synthetic enamel paint including cross arm/MS channel and male female contact in red/yellow/blue colour Note:- Unserviceable parts such as contacts, Insulators, copper tinned strip etcshall be measured and paid under relevant items. |
| 36 | Supply only Male/Moving contact as per existing complete all as specified and as directed. |
| 37 | Supply only Female/Fixed contact as per existing complete all as specified and as directed. |
| 38 | Supply only Copper Tinned Strip as per existing complete all as specified and as directed. |
| 39 | Material & Labour in replacementsilica gel breathers assembly transparent PVC body with top and bottom posn pressed with metallic cover filled with silica gel blue in colour and suitable for fixing on existing size 15/20/25 mm dia as per situ requirement for transformers of capacity up to 315 KVA complete all as specified and as directed. |
| 40 | Material & Labour in replacementsilica gel breathers assembly transparent PVC body with top and bottom posn pressed with metallic cover filled with silica gel blue in colour and suitable for fixing on existing size 15/20/25 mm dia as per situ requirement for transformers of capacity 400 KVA to 715 KVA complete all as specified and as directed. |
| 41 | Supply and fill up silica gel in different capacity of transformer breathers complete all as specified. |
| 42 | Supply and fix in replacement Lightening arrestor Non metal oxide type conform to IS 3070 (part-I)complete with all fittings transmission classes discharge Capacity 65 KA suitable for 11 KV out door type complete all as specified and as directed. |
| 43 | Disconnecting and taking down of transformer indoor/outdoor type 11000/415 volts having capacity 50 to 100 KVA, transportation to contractor’sworkshop for repairs, strip opening of transformer after unscrewing nuts /bolts screws and connected accessories such as breather, conservator tank, temp gauge, taking out the core for replacement of defective parts and transportation back to the site after repairs and installing, connecting up, testing and commissioning at the sitecomplete all as specified and directed. Notes : -(a) Transformer oil shall be drained out by the contractor in suitable capacity MS drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule.(b) Rewinding of both HT & LT coils shall be measured and paid for separately under respective item of this schedule. (c) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof shall be deemed to be included in the unit rate quoted for this item.(d)Contractor are liable to repair the transformer within the 15 days from the date of defective. If any delay / lingering happened without any reasonthe contractor will liable to arrange the transformer till the defects clear/return from workshop. The delay charge from the given time frame will be 500 Rs per day.(e)The said transformer shall be repaired in reputed workshop as decided by the GE.(f) Note – Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer’s design. (g) Testing of transformer after repair shall be carried out with the following test and the cost of testing shall deem to be included in unit rate quoted against this item :- (h)The IR value of the dried winding before inserting the core in the shell shall not be less than 750 mega ohm with 5000 volts megger and record of the same shall be maintained. (i)Painting of transformer with one coat of super enamelled paintafter cleaning the oil from transformer body complete all as specified and directed |
| 44 | All as per item 43 here-in-before but of transformer capacity 160 KVA to 200 KVA. |
| 45 | All as per item 43 here-in-before but of transformer capacity 250 KVA to 500 KVA. |
| 46 | Supply and fixing in replacement of HT coils made out of super enameled HT copper winding wire of transformers havingcapacity 50 to 500 KVA all as specified and as directed |
| 47 | Supply and replacement of LT coils made out of super enameled LT copper strip of transformers having capacity 50 to 500 KVA all as specified and directedNote :- Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer’s design. |
| 48 | Strip opening of transformer of capacity 50 to 160 KVA, 11 KV /433 volts indoor /outdoor type of any make after unscrewing nuts & bolts, screws and connected accessories such as breather, conservator tank, temp gauge etc. for replacement of defective parts such as replacement of leaking gaskets, replacement of worn out/burnt out studs, checking and cleaning of contacts of tap changer and re-assembling the transformer after replacing the defective parts/repaircomplete all as directed. Notes : (i) Payment of defective parts to be replaced shall be measured and paid for separately under respective item of this schedule.(ii)The cost for replacement of packing material such as top gasket,shall deem to be included in the unit rate quoted by the contractor against this item(iii) The repair/strip opening of transformers shall be carried out at site of its installation without taking down/removal of transformer from the site of installation. |
| 49 | All as per item 48 here-in-before but of transformer above 200 KVA to 750 KVA. |
| 50 | Supply only LT porcelain bushing and heat resistance gasket with brass/copper studs washer and rubber bush etc for Transformer of Cap up to 250 KVA.all as specified and as directed |
| 51 | Supply only LT porcelain bushing and heat resistance gasket with brass/copper studs washer and rubber bush etc for Transformer of Cap 300 KVA to 750 KVA.all as specified and as directed |
| 52 | Supply only HT 11 KV porcelain bushing with brass/copper studs and gaskets and rubber bush etc for Transformer of Cap upto 750 KVA all as specified and as directed |
| 53 | Supply and Replace Gun metal gate valve ISI marked with Iron wheel head, screwed both ends for iron pipe or for socket or union for 25 mm bore pipe includingtaking down existing gate valve in existing transformers of any capacity complete all as specified .Note:Draining out and refilling of transformer oil shall be deemed included in quoted rate. |
| 54 | Supply and Replace Explosion vent diaphram suitable size as per sample kept in GE office or as per existing at site all as specified and directed |
| 55 | Material & Labour for Taking down defective/unserviceable distrubutiontransformers frompole mounted/rested on plateform under GE (N) Patialaafter disconnecting Elect connectionand shifting to E/M store yard and collect the serviceable transformer from E/Mstore yard and further transportation to the site for installingincluding electric connections, testing and restore elect supplycomplete. For distrubution transformer of capacity from 63 to250 KVA capacity, within distance of 10 to 15 Km within from the AGE E&M New Cantt / old Cantt and back to directed location/place.(Complete manpower and necessary transport / T & P shall be contractors own arrangement at no extra cost) Repair shall not part of Job. Complete all as specified and as directed.Note:- Shifting of transformer from one place to another place and back to directed place shall be considered as one shift. |
| 56 | All as per item no. 55 above but of size for distribution transformer of 300 to 500 KVA capacity. |
| 57 | Material & labour for preparing old painted surface of distribution / power transformer outdoor / indoor / pole mounted of capacity 25 to 160 KVA by cleaning, removing the old paint by scratching with wire brush etcand applying with spray machine two coats of synthetic enamel paint of grey colour on external surfaces of the transformer and writing of letter HT / LT or HV / LV and SM / MES Nos including disconnecting and making electric connections complete all as specified and directed.Note: (i)The compressure / spraymachineand other required necessary equipments shall be arranged by the contractor and quoted rates shall be inclusive of this aspect. |
| 58 | All as per Srl Item No 57.00 here-in-before but capacity 200 to 315 KVA. |
| 59 | All as per Srl Item No 57.00 here-in-before but capacity 400 to 500 KVA. |
| 60 | Material and labour for pin point fault locating through vehicle mounted fault locating machine for the HT cable 11 KV of95 sqmm to 300 sqmm 3 core all as specified and directed. Note : (i)Contractor will liable to rectify the cables fault at urgently basis within the time of fault received for urgent location within the incl rate. (ii) Taking outHT 11 KV cable of any size and relaying of serviceable cable after rectification of fault, HT Joint and cable shall be replaced as per site requirements (excavation, earth work, sand cushioning, cable, PCC cable covers and joints shall be measured and paid separately).Relaying of serviceable cable for excavation upto 10 mtr will be considered as one job. (iii) Contractor will be liable to rectify the cable fault at urgent basis witin the time of fault received for urgent location within the stipulated time and rate. (iv)If contractor will failed to rectiy the fault within the 24 hours from the complaint received, the penality of 200 Rs/hour will be payable. |
| 61 | Supply & Fix in replacement GI strip 32 x 6mm as earth continuity lead beyond test point fixed to wall on PVC insulators or recess or chases or burried in ground or drawn in conduit pipe complete all as specified and as directed. |
| 62 | Material & Labour for Boring of holes under road, pavement, hard standing manually suitable to pass through 80 to 100 mm boreGItubing and cable etc complete all as specified and directed. |
| 63 | Opening of VCB/Ring main unit) 11 KV of Capacity 630/ 800 Amps for servicing, cleaning, tightening of loose mechanical mechanism, greasing,inspection of Busbar,CTs/PTs internal wiring of control panel ,indicators,measuring of IR value ,callibration of relays matching with 66 KV Grid replacement of unserviceable spare parts testing of tripping system and removing all type of dust and settled dirt by means of required T&P all as specified and directed by Engr-in-charge (spares shall be measured & paid separately) and testing complete all as specified and directed. List of spares as under :- |
| 64 | Supply and fix space heaters in HT VCB panels(box type / strip type ) , fitted in vertical or horizontal position in VCB Panels, wattage between 80 to 200 watts at 230 Volts.Note :- Heater should be tested for the High voltage at 2 KV for 1min and insulation resistance greater than 10 mega ohm. |
| 65 | Suppy and fixingSpring charging motor with gear assembly supply 230 volts AC suitable for 630 Amp 11000 VoltsVCB as per sample complete all as specified and directed. |
| 66 | Supply and fixing in repair/replacement PT fuse of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at 66 KV MRS and for Sub stn No.9. All as specified and as directed. |
| 67 | Supply & Fix in replacement of potential transformer of rating 11000/110V size and model as suitable as existing PTs installed at 66 KV MRS/sub stn No 9 and 3of existing Make/model complete all as specified and as directed. |
| 68 | Supply and fixing in repair/replacement PT Bushing of capacity 11KV suitable to fit on exisitng PTs in 11 KV incommer VCBs at 66 KV MRS. Complete all as specified and as directed. |
| 69 | Supply & Fix in replacement of unsv spouts of VCB panel of existing shape, size and ratings at 66 KV grid and Sub Stn No.9. Complete all as specified and as directed. Make : As per existing sample. |
| 70 | Supply and fix in replacement Vacuum interrpture of existing make and capacity for66 KV Grid and sub stn No.9, breaking capacity 100 KA as per existing model and size, complete as specified and as directed |
| 71 | Suppy only Closing coil suitable for 630 Amp 11000 Volts VCB as per sample complete all as specified and directed. |
| 72 | Suppy only Tripping coil suitable for 630 Amp 11000 Volts VCB as per sample complete all as specified and directed. |
| 73 | Suppy only interupted base plate for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 74 | Suppy only insulator bush for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 75 | Suppy only Limit Switch 1 No 1 NC for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 76 | Suppy only drive insulator for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 77 | Suppy only bus bar/VCB insulator for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 78 | Suppy only mechanism part for 630 Amp VCB trolly as per manufacturer including connection complete all as specified and directed. |
| 79 | Material & Labour for highly HT insulating opaque red coloured ANTI TRACK COMPOUND SPRAY 320 of MOSIL LUBRICANTS that forms flexible chemical resistant coating to class H winding for electrical apparatus,in 500 mlspray bottlesto protect HT equipments, bus bar, CTs, PTs from current leakage due to moisture complete all as specified and directed by Engr-in-Charge. |
| 80 | Supply and fix in replacement of tubular type maintenance free battery 12 V , 180 AH havingminimum 2 years manufacturer warranty complete all as specified and as directed. |
| 81 | Material & Labour for Periodical cutting of trees /trimming of branches along the HToverhead lines in a girth of 03mtrs on either side of the conductors including removing the same and dumpingcomplete all as directed. Note : Expenditure for necessary tool and plants required for Periodical cutting of trees / trimming of branches along the HT /LT overhead lines are deemed to be included in rate quoted by the contractor. |
| 82 | Material & Labour for Dehydration of Transformer oil through on load mobile stream line transformer oil filteration plant at various site at various capacity installed at Floor /Pole and plinth mounted with all accessories connected to Transformerto carrying out filteration of oil for desired di electric strength ie not less than 60 KA at 2.5 mm Gap all as specified and directed.Note:-(i)Contractor will submitt the test report of dehydrated oil\"s before and after to the AGE E/M office for records. |
| 83 | Supply and filling up of fresh transformer oil as in topping up/levelling up after dehydration having dielectric strength not less than 60 KV at 2.5 mm gap conforming to IS -335/1993 all as specified and directed: |
| 84 | Material & labour for stay assembly complete comprising of 7/3.15 galvanised stranded stay wire of required length, fixed to pole with and including FI clamps 50 x 6 mm, bolt, nuts washers, GI stay rod 20 mm dia and 1800 mm long, stay bow 400 x14mm, GI steel plate 300x300x6mm, loop insulator of size 90 x 140mm clearance hole 16mm including two coats of aluminium paint over a one coat of red oxide primer on exposed mild steel work all as shown in Electrical Plate No. 1 of SSR part - I 2009 on Page No 495 compelete all asspecified and directed. Note:- (loop type insulator, stay clamps, excavation and concrete measured separately. |
| 85 | Material & Labour for Galvanised stay strand of size 7/4 sqmm all as specified and directed. |
| 86 | Testing of 66 KV assets bya competent authorityi.e – Power Grid Corporation of India /CPRI lab(testing to becarriedonly throughGovt / semi – Govt body ). The equipments to be testedare asunder –Transformer 66 KV/11 KV 10/12.5 MVA and 6.3/8.0 MVA= 2 NOS (or Job)Tests to be carried out for Transformer–(i) IR/PI measurement of winding primary and secondary (ii)Windingresistance measurement(iii) Turn ratio measurement .(iv) Magnetic balance test(v) No Load Test(vi) Short circuit, Vector group & DC Resistance Test(vii) Low voltage magnetization current measurement. |
| 87 | Testing of 66 KV assets bya competent authorityi.e – Power Grid Corporation of India /CPRI lab(testing to becarriedonly throughGovt / semi – Govt body ). The equipments to be testedare asunder –Testing of transformer oil for Transformer 66 KV/11 KV 10/12.5 MVA and 6.3/8.0 MVA= 2 NOS including both OLTC Oil and the following teststo be carried out:-(i) Inter facial tension (ii)Flash point (iii)Neutralization value(iv) Breaking Dielectric Voltage (BDV)(v) Tan delta(vi) Specific Resistance(vii) Water contents (viii)Sludge contents(ix) Dissolve Gas Analysis (D G A ) |
| 88 | Testing of 66 KV assets bya competent authorityi.e – Power Grid Corporation of India /CPRI lab(testing to becarriedonly throughGovt / semi – Govt body ). The equipments to be testedare asunder –66 KV SF -6Breaker both 02 Nos . The following tests to be carried out –(i) IRvalueboth in open and closeposition(ii) continuity of breaker in closed position .(v) Greasing /oiling of all the moving parts .(vi) Operation / working of charging motor and limit switch (vii) Tripping and closing time of breaker (vii) Functioning of all the tripping system / relaysdisplayed on the control relay panel – such as differential , o/c , earth fault ,metering circuits and all other protection emanating fromtransformer – oil temp trip , OLTC trip , winding temp gauge trip , bucholz relay , inter trip etc , calibration of all therelaysfortime observed with respecttotime set , complete all a specified and directed .(ix)Greasing /oiling of all the moving parts (x) Operation / working of charging motor and limit switch .Note – (i) Any part /spare founddefective duringtestingshall be repaired / replacedfor whichpaymentshall be made separately . (ii)Test sheet shall be prepared as per PS and shall be kept on record in subdivision. |
| 89 | Testing of 11 KV assets bya competent authorityi.e – Power Grid Corporation of India / CPRI lab (testing to becarriedonly throughGovt / semi – Govt body ). The equipments to be testedare asunder – HT VCB11 KV , three phase 50 Hz, 1250 amps,40 KA For 1 Second 04 Nos & HT VCB11KV , three phase 50 Hz, 630amps,40 KA For 1 Second 09 NOs -Total =13 Nos . Following tests to be carried out on each breaker–(i). IRValuefor OPEN - incoming -earth , incoming –out going -earth , for close – incoming- earth (ii)Tripping and closing time observed(iii) Operation – both manual and through motor(iv)Functioning of indications(v)Continuity (vi)Polarity test (vii)Testingof all the protectionrelays – ieo/c , earth fault ,instantaneous , trip suspension , auxiliary relay etc(viii)Greasing /oiling of all the moving parts (ix)Operation / working of charging motor and limit switchNote – (i) Any part /spare founddefective duringtestingshall be repaired / replacedfor whichpaymentshall be made separately (ii)Test sheet shall be prepared as per PS and shall be kept on record in sub division. |
| 90 | Servcing of 66 kV SF6 circuit breaker out door type includingrepair of parts, greasing and overhauling all as specified and as directed. |
| 91 | Supply and filling including topping up to desired level of SF6 gas in SF6 circuit breakers at 66 KV grid complete all as specified and as directed. |
| 92 | Material & Labour forspraying chemical(Roundup) on area to remove unwanted vegitation/grass at various locations as directed. Note: (i) Labour and equipments to spray chemical on required area are incl in quoted rates.(ii) Spray will be repeated quarterly or as per direction of Engr in Charge. |
| 93 | Supplying and fixing HT disc type porcelain vitreous white, brown or green insulator, size 145mm high and 255mm dia, ball and socket typewith tension clamp for conductor, for working pressure 11000 volts complete all as specified and directed. |
| 94 | S&F in repair Loop type isulator, vitreous porcelain, white, brown or green large size with overall dimension 90 x 140 mm clearance of hold 25.5mm complete all as specified and directed. |
| 95 | Material & labour for cable / feeder indication plate, for HT/LT 25 x 20 cm, made of 2 mm thick mild steel sheet, applying with two coats of black pait over one coat of red oxide and writing, vitreous enamelled white with letters, fixed with MS clamps, bolts and nuts of suitable size as approved complete all as specified and directed. |
| 96 | Supply and fixing HT cable route indicator of cast iron not less than 100mm dia fixed through welding angle iron support of size 35 mm x 35 mm x 5 mm thick, 50 cm long including two coats of synthetic enamel paint over a coat of red oxide primer along HT trench including planting in ground with PCC (1:3:6) type C1 of size 30 cm x 30 cm x 60 cm complete all as specified and directed. |
| 97 | Material & labour danger notice plate of 1.6 mm thick, mild steel sheet, 25 x 20 cm for HT poles, vitreous enamelled white with letters, figures and conventional skull and bones, in signal red colour, fixed with MS clamps, bolts and nuts of suitable size as approved complete all as directed |
| 98 | Supply, installation, connecting,and testing of 11 KV single phase indoor resin cast CT of ratio 400/200/5-5A suitable for VCB as per existing type and make including taking down old unserviceable CT all as specified and directed. |
| 99 | All as per Srl Item No 98.00 here-in-before but CT ratio 200/100/5-5A |
| 100 | All as per Srl Item No 98.00 here-in-before but CT ratio 100/50/5-5A |
| 101 | Supply and fix including commissioning IDMT relay for protection and earth fault,type REJ601, 5A/1A, 24-240 VAC/ DC, 50 Hz complete with control wiring and making arrangement to matching with breaker and neccessary control wiring, all as specified and as directed |
| 102 | All as per item no.101 here-in-before but for 66 KV schenider VCB\"s. |
| 103 | Dismantling and taking down old GI earth wire of any size from poles of HT overhead lines including disconnection, complete all as specified and as directed. |
| 104 | Supply and fix Galvanised iron steel wire 3.15 or 4mm dia,incl tightening and restringing existing loose / broken continuous GI wire 4 mm dia on existing HT over head lines including stringing all as required at site complete all as specified and as directed. |
| 105 | Surface dressing not exc 15cm deep in soft/loose soil and clearing away all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots, and trees not exceeding 30 cm girth (measured one metre above ground level) surrounding Transformers, LT Panels, 02 Pole structures, 04 Pole Structures, 11 KV structure etc at various sub stations / E&M installations and removing rubbish upto a distance exc 200m & not exc 250m outside the periphery of the area under clearance complete all as specified & as directed. |
| 106 | Supply & Fix in repair Anti-climbing device, spikes type fabricated out of MS flat 40mmx6mm in two parts with 14 Nos 250mm long 12mm dia MS bars (round, square and flat) conforming to Grade E-165 (Fe 290) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole, with & including two coats of aluminium paint over a coat of red oxide zinc chrome primer, complete all as specified & directed. |
| 107 | Supply & Fix outdoor type 11 KV bus bar chamber of capacity 200 Ampfor joining 3 core HT cable with 3.15 mm thick sheet MS angle iron section 40 x 40 x6 mm frame upto 60 cm, CRCA powder coated sheet metal enclosure with IP-66 protection, locking arrangement and commissioning properly by PCC complete all as specified and as directed. |
| 108 | Supply, install, test and commissioningof 66 KV class station heavy duty metal oxide gapless type outdoor lighting arrester (LA) for use with effective ground natural system with insulating base including surge monitors for 66 KV with all accessories to meet the requirement as under :-(a) Nominal system voltage 66 KV (rms)(b) Highest system voltage 72.5KV (rms)(c ) MCOV 52 KV(d) Nominal discharge current -10 KAP(e) Line discharge-Class 3(f) High current discharnge- 100KAP(g) Max residual voltage-165KVP at 01 KAPcomplete all as specifiedMake:- Lamco/Oblam/CGL/Elpro |
| 109 | Supply and fixing chain link fencing, size 50mm x 50mm, 4mm dia including line wire, fixed to standards, rails, straining bolts etc including provision of binding wire and grouting of suitable size of angle iron upto height of 1.2 mtr with PCC and taking down old unservicable fencing of any type complete all as specified and directed. Note :- Excavation and PCC for grouting of MS angles and MS angles,nut and bolts etc areincluded in quoted rate. |
| 110 | Material & Labour for provision of transformer plinth of size 2.5 x 2.5 mtrs complete with fencing PCC foundation, RCC Slab and gravel filling all around all as shown TD-251 Sheet 1/1all as specified and as directed |
| 111 | Material and labour including tool and plants for dismantling of Power Transformer (10/12.5 MVA) radiator assembly, disconnection carefully all electrical connections to the radiator including oil pipes, cooling fans, and any electrical sensors or components , lift the radiator away from the transformer body, taking care not to damage any surrounding components or the radiator itself. After removing of radiator assembly detach the old gasket material from the radiator and clean the surface thoroughly and repair the leaked cooling fins by gas welding. Install the new gasket according to manufacturer\"s instructions, ensuring it is positioned correctly and reconnection radiator assembly after the complete job with the complete satisfaction of Engr-In-Charge. Note:- (i) Complete arrangement for drain out of transformer oil,plant & machinery such as crane or hydra, labour and gasket etc are included in this quoted rate.(ii) Job shall be executed by authorized agency or by Transformer manufacturer. |
| 112 | Material & Labour in replacement breather assembly metallic body filled withsilica gel blue in colour and suitable for fixing on existing size of thePower Transformer 6/8.3 MVA transformer at66 KV Grid. Complete all as specified and directed. |
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