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| 1 | Filtration of transformer oil of transformers/ FRMUs installed at various locations to achieve di-electric strength not less than 65 KV for 1 minute at 2.5mm gap as per relevant IS with portable filtration plant, testing of the oil for the di-electric strength before filtration and after filtration complete all as specified & directed. |
| 2 | Supply and topping up of transformer oil with di-electric strength not less than 50 KV in to the conservator tank / body tank of the transformer/VCB/ FRMUs etc at various locations complete all as specified & directed. |
| 3 | M&L for replacement of silica gel breather assembly for HT/ LT distribution transformers of the following capacity including dismantling complete all as specified & directed :- |
| 4 | 250 to 500 KVA |
| 5 | Up to250 KVA |
| 6 | M&L for replacement gun metal drain valves of transformers of following capacitiesincluding complete all as specified & directed :- |
| 7 | 100 to 250 KVA |
| 8 | 300 to 350 KVA |
| 9 | M&L for replacement of the LT porcelain bushingsup to 500 KVA capacity distribution transformers, as perexisting transformer make/ size/ type all as specified & directed. |
| 10 | M&L for replacement of the HT porcelain bushingsup to 500 KVA capacity distribution transformersas perexisting transformer make/ size/ typeall as specified & directed. |
| 11 | M&L for replacement of the L T bushing rod made out of gun metal with threading &suitable length / size all as per existing including metal rings/ bolts/ washers/ rubber rings etc. complete of following capacity distributiontransformers of any make/ size/ type all as specified & directed :- |
| 12 | Up to 100 KVA |
| 13 | 160 to 250 KVA |
| 14 | 250 to 350 KVA |
| 15 | M&L for replacement ofH T bushing rod made out of gun metal with threading & of suitable length/ size all as per existing including metal rings/ bolts/ washers/ rubber rings etc. complete fortransformersup to 500 KVA of any make/ type all as specified & directed |
| 16 | M&L for replacement ofOil Temperature indicator (OTI)of following capacitydistribution transformers all as specified & directed :- |
| 17 | Up to 100 KVA |
| 18 | 160 to 250 KVA |
| 19 | 250 to 350 KVA |
| 20 | M&L for preparation of old painted surfaces of transformersand spray paintingexternally on exposed surfaces with two coats of smoke grey colour synthetic enamel paint including writing of transformer details on plinth in white colour enamel painton black enamel paint back ground complete including one coat of white wash for base foundation all as specified and directedfor the following capacity in-door/ out-door type transformer:- |
| 21 | 63 KVA to 160 KVA |
| 22 | 160 KVA to 500 KVA |
| 23 | M&L for repair and servicing of HT 11 KV Four pole structure by replacing galvanized PG clamps, GI bolts and nuts, pieces of ACSR conductor with insulation of any size as jumpers including lubricating the moving parts of AB switch and cleaning of all disc /pin insulators and applying silicon compoundfor prevention of arcing due to dust/ salt deposits over the surfaces including applying one coat of zinc oxide primer on rusted portions after preparation of surfaces & applying a coat ofaluminum paint to the entire structure complete all as specified & directed. Note:-Rate quoted shall be inclusive of two coats of white wash on exposed concrete surfaces, ACSR conductor for jumpering, GI hard ware like nuts, bolts etc complete |
| 24 | All as per Item No 11 herein beforebut for two pole structure -ditto- |
| 25 | M&L for PCC(1:4:8)type D-2using 40 mm graded stone aggregate as in foundation, mass fillingcomplete including dismantling the foundation of poles all as specified & directed. |
| 26 | M&L for PCC(1:3:6) type C-1 using20 mm graded stone aggregate for coping of poles and stay including necessary form work includingdismantlingcoping of polesall as specified & directed. |
| 27 | Dismantling unserviceable M S cross arms including clamps, bolts, nuts, washers etc from pole all as specified & directed. |
| 28 | Supply, fabricate and fix Mild steel cross arms any size along with, brackets, clamps, bolts, nuts, washers, bracers etc including drilling holes, cold/hot complete and fixed to pole including painting with one primer coat and two coats of synthetic enamel paint all as specified & directed. |
| 29 | Dismantlin of ACSR conductor over head line of any size, from insulator orfrom the structure all as specified & directed. |
| 30 | M&L for replacement of ACSR conductor of any size as orderedincluding tightening and bindingh with new binding wires to insulators etc completeall as specified & directed. |
| 31 | S & F Pin type insulator vitreous, white, brown, or green insulator includig one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150 mm height, 150 mm dia for 11000 volts grade completeall as specified & directed. |
| 32 | S&FDisc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type,white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11000 Volts completeall as specified & directed. |
| 33 | Dismantling insulators any type, size completeall as specified & directed. |
| 34 | S & F in repairsAnti climbing device, spikes type fabricated out of MS bars (round/square/flat) including nuts,bolts, washers and welding in two halves made to shape to suit the cross section of the pole completeall as specified & directed. |
| 35 | S&Fin repairsDanger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts, nuts of approved size for H T 25x20 cm size completeall as specified & directed. |
| 36 | S&F in repairs danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts, nuts of approved size for LT 20x15 cm sizecompleteall as specified & directed. |
| 37 | DismantlingAir break gang operated switches triple pole vertical/ horizontal mounted including isulators and operating mechanism forreplacment completeall as specified & directed. |
| 38 | S&F GOD switches air break gang operated, triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level, for current rating up to 400 Amps completeall as specified & directed. |
| 39 | Supply and spread stone metal graded aggregate of size 40 mm at transformer yard completeall as specified & directed. |
| 40 | S &F in repairs expulsion fuse single phase above 50 & up to 100 AMPS capacity, 11000 Volts completeall as specified & directed. |
| 41 | S&F in repairlightning arresters expulsion type complete with all fittings transmission class, discharge capacity 65 Kilo Ampere suitable for 11000 Volts line completeall as specified & directed. |
| 42 | S&F in repairGalvanised iron strip 32x6 mm, buried in ground or fixed on pole with all accessories completeall as specified & directed. |
| 43 | M & L for Earthing with Galvanised Steel earthplate of size 60x60cmx6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.3 of SSR Part-I, connected to earth test terminal point including testing on completion, including necessary excavation in any type of soil, earth work, PCC (1:3:6) pit, C I cover, funnel withGI medium grade watering pipe, suitable size of light grade G I Protection pipe for earth strip in ground etc. all as required at site for complete all as specified & directed. |
| 44 | M&Lfor cable jointing kit for11 KV (Earthed) grade XLPE cable for outdoor end termination, heat shrinkable type joint complete with jointing material and accessories suitable forsize 3 core 120 to 185 Sqmm including testing after jointing complete all as specified & directed . |
| 45 | M&L for cable jointing kit for11 KV (Earthed) grade XLPE cable for outdoor end termination heat shrinkable type joint complete with jointing material and accessories suitable forsize 3 core 50 to 95 Sqmm including testing after jointing complete all as specified & directed . |
| 46 | M&L for cable jointing kit for11 KV (Earthed) grade XLPE cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armored aluminium conductor cable of size 240 Sqmm including testing after jointing complete all as specified & directed . |
| 47 | M&L for cable jointing kit for11 KV (Earthed) grade XLPE cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armored aluminium conductor cable of size 120 to 185 Sqmm including testing after jointing complete all as specified & directed . |
| 48 | M&L for cable jointing kit for11 KV (Earthed) grade XLPE cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armored aluminium conductor cable of size 50 to 95 Sqmm including testing after jointing complete all as specified & directed . |
| 49 | Supply & Laying XLPE insulated,screened, PVC bedded galvanised steel strip or wire armoured ,electric power cables heavy duty with aluminium conductor, 11000 Volts grade ( earthed) of size 3 core 95 Sqmm laidin trenches/ ducts/ on pole etc complete all as specified & directed. |
| 50 | M&L for detecting HT/ LT UG cable faults located in any stretch/ depth with sophisticated cable fault locator consisting of microprocessor based pre-locator system, HV surge generator, fault pin point surge wave reciever, cable indentification instrument , cable tracer for exact location of under ground cable routes complete all as specified & directed.. (Note: The rate quoted deemed to be inclusive of rental charges for T&P like entire cable fault locating instrument, Charges for operator and transportation etc complete) |
| 51 | Excavation in trenches not exc 1.5mtr wide and not exc 1.5mtr depth and getting out insoft/loose soil complete all as specified & directed.. |
| 52 | Returning and filling in of excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thickcomplete all as specified & directed.. |
| 53 | Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed. |
| 54 | M&L for Sand cushioning/sand coveringfor underground cable protection all as per Para 19.75 of SSR Part-I complete all as specified & directed.Note: Punned thickness only will be measured and paid. |
| 55 | Supply and laying sub classburnt \"B\" bricks of old size, laid along alignment of cable as protection to cable in trenches complete all as specified and directed. |
| 56 | M & L for Boring of holes under road, pavement, hard standing by trenchlessusing ultra sounding technique with necessary machineinserting & includingG I pipe of 100 mm dia bore light grade, suitable for 0.4 mpa working pressure all as specified and directed. |
| 57 | Clearing of bushes / small plants upto root level around and surroundings areas E/M installations (i.e.Two Pole/ Four structures, outdoor-substation yards, pump house & STP installations etc)including surface dressing n.exc 15 cm deep and removing debris to a distance n.exc 50mcomplete all as directed |
| 58 | Shifting of transformer from one place to another place by using of Hydra /Crane or other transport etc to a distancenot more than 5 Km and placing in/over platform/foundation of Transformer complete all as specified and as directed. |
