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| 1 | Excavation in trenches in any type of soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient forlaying cables/pipes etc. including removing cable protection covers/ bricks complete all as specified and directed. Notes : (i) Excavation shall be made carefully in order to avoid damage of existing cables and brick protection.(ii) The excavation work may be carried out in short lengths for locating fault in under ground cables at different locations |
| 2 | M&L for Returning, filling in, including spreading leveling, watering and well ramming the excavated soil in layers not exceeding 25 cm thick complete all as specified and directed. |
| 3 | M&L for Removal of surplus excavated soil to a distance not exceeding 50 Mtr distance and depositing as directedat a level not exceeding 1.5 mtr above starting point complete all as specified and directed. |
| 4 | Material & labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches/ducts for cable protection complete all as specified and directed.(NOTE : Thickness after punning shall be measured for payment) |
| 5 | M&L for Un-reinforced precast concrete cable cover class LV type I, flat, size 250mm x 150mm x 40mm as proteciton to under ground cable laid dry flat adjoining each other complete all as specified and directed |
| 6 | Supplying, Laying, testing and commissioning in replacement of UNSV XLPE insulated, PVC sheathed (heavy duty) armoured shieldedcable with aluminium conductor for working voltage upto 11KV (Earthed) ,conforming to IS 7098 Part-II amended upto date complete, having cross sectional area under mentioned size of cables laid in trenches/fixed on pole/wall / passed through pipe including making necessary connection with VCB/OCB/ 4 pole/2 pole structure etc. complete all as specified and directed. Make:Havells/CCI/ICL/GLOSTER/Incab/Nicco/Polycab/Plaza) (NOTE: Earth work, sand cushioning, pipe, clamps for holding cables and PCC protection shall be measured and paid separately ) |
| 7 | 95 Sqmm3core |
| 8 | 120 Sqmm 3core |
| 9 | 185 Sqmm 3 core |
| 10 | Supplying, Laying, testing and commissioning in replacement of UNSV XLPE insulated,IS 7098 (Part-I)-1988 marked screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor 1100V grade cross section area of the under mentioned size of cables laid in trenches/fixed on pole/wall / passed through pipe including making necessary connection, with busbar/MCCB/DB\"s & testing complete, all as specified anddirected by Engineer-in-Charge. Make:Havells/CCI/ICL/GLOSTER/Incab/Nicco/Polycab/Plaza) (NOTE: Earth work, sand cushioning, pipe, clamps for holding cables and brick protection shall be measured and paid separately ) |
| 11 | 25 Sqmm 3½ core. |
| 12 | 35 Sqmm 3½ core |
| 13 | 50 Sqmm 3½ core |
| 14 | 70 Sqmm 3½ core |
| 15 | 95 Sqmm 3½ core |
| 16 | 120 Sqmm 3½ core |
| 17 | 150 Sqmm 3½ core |
| 18 | 185 Sqmm 3½ core |
| 19 | Supplying, laying & jointing in replacement of UNSV GI water tubing, under mentioned bore, light grade as in sleeving etc laid in trenches / ducts etc. complete all as specified and directed by Engineer-in-Charge.(MAKE : TATA/JINDAL/TT SWASTIK) |
| 20 | 100 mm bore |
| 21 | 80 mm bore |
| 22 | 50 mm bore |
| 23 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for indoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 24 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for outdoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 25 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for indoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 26 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for outdoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 27 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for straight through, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 28 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for straight through, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 29 | Supplying, Fixing, jointing and testing for provision of straight through joints, epoxy type with epoxy jointing materials, suitable for XLPE, LT Cable, 1100 Volts grade, for the following sizes of cables complete all as specified and ditected.(MAKE : M.SEAL/DENSON/ MAHINDRA CHEMICALS/3M) :- |
| 30 | 50 Sqmm 3½ core |
| 31 | 70 Sqmm3½ core |
| 32 | 95 Sqmm 3½ core |
| 33 | 120 Sqmmto150 Sqmm 3½ core |
| 34 | 185 Sqmm 3½ core |
| 35 | Dismantling & taking out unserviceable steel & iron items from poles i.e cross arms, bracing, supports, clamps and back plates etc. including nuts & bolts complete and Supply & fixing cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts & bolts , washers , welding bending cold or hot , drilling holes for bolts in any shape or sizeas indicatedor directed and inclusive of two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed. |
| 36 | M&L in replacement of UNSV stay assembly for 11 KV comprising of 20mm dia, 1.80 mtr long galvanized stay rod , having stay bows of galvanished mild steel 400 mm long made out of 14 mm dia galvanized bars, 7 / 4.00 mm GI stay wire stranded and300mm X 300mm X 6mm thick MS stay plate,complete all as shown on electrical plate No 1 of SSR, Part-I with and including all necessary fittings/accessories like loop type insulator with 90 mm height 140 mm dia clearance hole 25.5 mm , shackle & stay clamps, necessary excavation and earth work in any type of soil and PCC works in (1:3:6) type C-2 (using 40mm graded stone aggregate) and disposal of surplus soil to a distance not exc 50 m complete all as specified and directed .(Excavation and concrete measured separately) |
| 37 | M&L in replacement of UNSV stay assembly 300x300x3mm completewith accessories such as GI stay bow 20mm dia 400mm long, GI stay plate 300x300x3mm stay road 16mm dia 1800 mm long GI nuts, bolts loop insulator MS clamps,galvanized iron stranded stay wire of size 7/3.15 mm dia includingnecessary excavation PCC work (PCC workMS clamp to pole excavation and earth workwill be measured & paid separately) as shown in electrical plate No 1 complete all as specified and as directed by Engr-in-Charge. |
| 38 | Material,labour and erecting in replacment of UNSV Steel tubular swaged poles complete with cast iron base plate, final, taper plug bolt, nuts & screws of type 410 SP-55 (11 M long) complete, all as specified anddirection by Engineer-in-charge. Note :- Earthwork, cement concrete in foundation, coping, cross arms ACSR conductors will be measured and paid separately under relevant items. |
| 39 | Material,labour and erecting in replacment of UNSV Steel tubular swaged poles complete with cast iron base plate, final taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.0 metres long) complete,all as specified anddirection by Engineer-in-charge Note :- Earthwork, cement concrete in foundation, coping, cross arms ACSR conductors will be measured and paid separately under relevant items |
| 40 | Supply , Install and testing in replacement of unserviceable insulatorspin type porcelain, vitreous, white, brown or green insulators,for working pressure 11000 volts of size 150mm height and 150 mm dia including one galvanized mild steel spindle two galvanised iron washers and one galvanised iron nut, etc for HT lines fixed on poles complete all as specified and directed. |
| 41 | Supply , Install and testing in replacement of unserviceable disc type porcelain, vitreous, white, brown or green insulators,for working pressure 11000 volts of size 145mm height and 255 mm dia includingtwo in series assembly for tension with tension clamps for conductors, etc for HT lines fixed on poles complete all as specified and directed. |
| 42 | Supply , Install and testing in replacement of unserviceable HT 11kV vertical swing triple pole gang operated air break switch (GOD) consisting of twelve insulator (3 insulators in each phase and one each for DO fuse).Mounted over the MS channel frame, operating mechanism, operating handle GI medium grade 25 mm bore, 5 mtr long with locking arrangement system connected with operating handle and 7 leaver lock of Godrej, moving and fixed jaws,copper jumpher strip etc suitable for 11000 volt 200 Amp current rating all as specified and directed at site. |
| 43 | Dismantling and taking down existing unserviceable lightning arrestor of any capacity and any description and Supply, fixing, commissioning & testing of distribution class lighting arrestor of rating 12 KV capacity and 10 KA NDC(Peak)confirming to IEC-99.4 including brackets, clamps, bolts, nuts and washers complete all as specified and directed. |
| 44 | Supplying,Straightening and Stringing in replacement of UNSValuminum conductor steel reinforced (ACSR) conductor off size including jointing the conductor with new conductor on existing HT/LT pole and binding to insulator with the new aluminium wire binding wire 2 mm dia making and connecting jumper connections etcincluding connecting commissioning and testing complete all as specified and directed. |
| 45 | Supplying, Straightening and Stringing in replacement of UNSVGuard/ cradles hexagonal/ rectangular, fabricated in replacement of UNSVgalvanized steel wire 3.15 or 4mm dia . complete all as specified and directed. |
| 46 | Restringing of HT existing over head line of ACSR conductor after disconnecting from the insulators & jumpers to the required tension & sag & binding up & connecting to insulators & jumpers properly testing complete, including chopping off tree branches (coming in the way line) complete all as specified and directed. |
| 47 | Description all as per item No 27 above here-in before, but for GI wire complete, all as specified.Notes:-For item No 25 & 28(i) The quoted rate is inclusive of the cost of Setting /adjusting of cradles in positions. Adjusting & tighting of stay assembly where ever required. (ii)The quoted rate is inclusive of the cost of oldserviceable jumper of ACSR conductor shall be reused and fixed. (iii) The quoted rate is inclusive of the cost of Cutting/trimming of tree branches along with the exisitng HT/LT overhead line 2 mtr clearence from all sides of ACSR conductor including removal from the site.(iv)Single conductor shall be considered for measurement in RM. |
| 48 | M&L in replecement of UNSVjumper with weasel conductor suitable for HT/LT, 11000 /1100 volts grade required at site with suitable size of luge on both end including proper crimpinf etc.complete, all as specified and directed. |
| 49 | Supply & fixing pin type porcelain, vitreous, white, brown or green insulators, including one galvanized mild steel spindle two galvanised iron washers and one galvanised iron nut, 100mm height and 65mm dia suitable for working pressure upto and including 1100 volts grade for LT lines fixed on poles.complete, all as specified and directed. |
| 50 | Supply and fixing shackle type porcelain vitreous, white, brown or green insulator for working pressure 1100V of 115mm dia and 100mm high including galvanized mild steel strip 31 x 3mm, insulator bolts 14mm dia washer and nut for LT lines fixed on poles complete, all as specified and directed. |
| 51 | M&L in replecement of UNSVthe following LTPVC separator complete, all as specified and directed. |
| 52 | 4 wire complete, all as specified and directed. |
| 53 | 2 wire complete, all as specified and directed. |
| 54 | S& F in replacement of UNSV lugs after cutting the worn out /faulty cable end from LT pillar/panel box including necessary earth work for taking out the cable from loop retuning, filling & making cable lead by providing Aluminium lugs lead including crimping with crimping tools in the existing LT cable including necessary connection complete, all as specified and directed. |
| 55 | Up to 50 Sq mm |
| 56 | From 70 Sq mm to 120 Sq mm |
| 57 | From 150 to 185 Sq mm |
| 58 | From 240 to 300 Sq mm |
| 59 | Material and labour for cleaning and preparation of all existing steel surfaces ofpole structure of straight steel tubular poles 11/ 09 mtrs long for painting including mild steel cross arms, clamps and anti climbing device,protection pipeetc and applying one coat of aluminium paint all round the exposed steel surfaces of existing steel tubular poles structure of any description and in any position above the height of 1.50 mtr from the plinth of the pole and applying one coat of synthetic enameled paint of different colours in strips of 150mm width upto the height 1.5 mtr from the plinth of poles including writing pole No and other sign works with white paint over black painted base in the pattern and style as approved by the Engineer-in-Charge complete all as specified & directed.Note : Size of black painted base for numbering shall be 100mmx25mm and the size of numbers shall be not exceeding 10cm height. |
| 60 | M & L for PCC 1:2:4 type B2 with 40mm grade stone aggregate as in foundation for outstanding around pole near feeder pillar/LT panel foundation of stays, including form work, fair finishing to exposed surface complete all as specified & directed. |
| 61 | M&L for PCC 1:4:8 type D2 with 40 mm graded stone aggregate as in foundation for hard standing aroundpole& near feeder pillar/LT panel foundation of stays, including form work, fair finishing to exposed surface complete all as specified & directed. |
| 62 | M&L for PCC 1:3:6 type C2 with 40 mm grade stone aggregate for coping of poles,stays incl. form work complete all as specified & directed. |
| 63 | M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:6 complete all as specified & directed. |
| 64 | M&L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement plastering 1:4 complete all as specified & directed. |
| 65 | M & Lfor spreading crushed/hand broken 20/ 40 mm graded sand stone aggregate around and under 4 pole/ 2 pole structure/11 KV Yard uniformally complete, all as specified and directed. Note :- (i) Excavation of earth work will be measured & paid separately under relevant items. (ii) Spread thickness of aggregates shall be measured and cubical content shall be worked out with deduction of 50% for voids for arriving at net qty. |
| 66 | M&L for replacement of UNSV danger notice board and Supply and fixing new danger notice board size 250mmx200 mm made out of 1.6 mm thick mild steel sheet, suitable for 11KV HT line and applying two coats of synthetic enameled paint (red colour) over a coat of red oxide primer including writing letters,figures and conventional skull and bones of suitable size on board in standard pattern as per IS fixed with and includingMS clamps made out of mild steel flat iron,bolts ,nuts and washers etc complete all as specified & directed. |
| 67 | Dismantling and taking out old PVC flooring of any description and removing old unserviceable flooring of any type and M&L for supplying and fixing nominal 2.5 mm (+ 10% tolerance) thick electric insulated P.V.C. synthetic sheet viz “insulatica 2000” conforming to IS-15652 of 2006 alongwith suitable adhesive/chemibound, having leakage current tested to meet requirement of IS-8437, IS-3043, break-down strength 40 KV having no adverse impact of mineral oil,high insulation resistance including material for water proofing of floor and sealing of all jointsas required, suitable for floor covering around electrical apparatus for voltage not exceeding 11 KV (AC) to ground complete all as specified and directed . |
| 68 | M&L for one coat of synthetic enamel paint including preparation of old surfaces of steel surfaces complete all as specified & directed. |
| 69 | Disconnecting and taking out existing HT 11KV VCB/OCB from housing and cleaning, rubbing and overhauling the mechanical parts incl Greasing oiling replacement of UNSV trip coil, breaker charging motor, gear panion, roller switch, Big gear etc and re-assembling the same after replacement as required and made the VCB serviceable including making all electrical connection and testing & calibration(IR Test, Continuity test, Tripping test of earth fault and Over current of panel )alongwith control panel and control wiring, protection system and relays by primary & secondary injection system bank/battery chargers/DC system complete all as specified & directed.Note :-(i): Any parts required for replacement to make the breaker serviceable will be measured and paid separately under appropriate item of Sch ‘A’ as supply only but fixing charges of the parts replaced/repaired is deemed to be included in these item(ii) All other accessories excluding sch item No:45.01 to 45.10 to be supplied and fixed by the contractor at his own arrangement.(iii) calibration & testing will be carried out by machine which will be arranged by the contractor under his own arrangement. |
| 70 | Supply only the following items / spare parts suitable for 11 KV VCB, 200/800 Amps capacity of any make,dismantled/fixed under Sch ‘A’ item No. 44 here in above complete all as specified and directed . |
| 71 | Vacuum Interrupter |
| 72 | Bushing (Female) |
| 73 | flexible connectors |
| 74 | Closing coil assembly30/24 volts DC. |
| 75 | Tripping coil assembly30/24 volts DC. |
| 76 | Heating element with thermostat switch 150 Watt compact type |
| 77 | Motor cut off limit switch. |
| 78 | Spring charge motor, single phase suitable for spring charge motorised mechanism |
| 79 | Auxilary switch (6 NO + 6 NC ). |
| 80 | 11 KV bus insulator of suitable for 11 KV VCB/OCB Panel complete |
| 81 | Supply, install, testing and commissioning in replacement of UNSVtripping coil DC 30 V for 11 KV VCB complete, all as specified and directed. |
| 82 | Supply, install, testing and commissioning in replacemen of UNSV closing coil, DC 30V for 11 KV VCB complete, all as specified and directed. |
| 83 | Supply, install, testing and commissioning in replacemen of UNSV Trip push button for 11 KV 400 Amps OCB complete, all as specified and directed. |
| 84 | Supply, install, testing and commissioning in replacemen of UNSV Ammeter Digital type 144sqmm with CT ration 100/5 and current rating 0-50Amps and selector switch for panel complete, all as specified and directed. |
| 85 | Supply, install, testing and commissioning in replacement of UNSV Ammeter selector switch 10A/440 Volt for 11 KV VCB Panelcomplete, all as specified and directed. |
| 86 | Supply, install, testing and commissioning in replacemen of UNSV Voltmeter square type Digital of size 144Sqmm of capacity 0 to 15 KV PT Ratio 11KV/110Volt for panel complete, all as specified and directed. |
| 87 | Supply, install, testing and commissioning in replacemen of UNSV Voltmeter selector switch 10A/440 Volt for 11 KV VCB Panel complete, all as specified and directed. |
| 88 | Supply, install, testing and commissioning in replacemen of UNSV 11 KV panel indicating lamp fitting LED type suitable for 24 volt/30volt DC complete with base complete all as specified. |
| 89 | Supply, install, testing and commissioning in replacemen of unserviceable numerical over current& Earth falt relay type aux voltage 20 to 110 volts AC/DC, CT rating 1A or 5A , with inbuilt master trip & TCS feature. Relay should have minimum 4 digital Binary Inputs and 6 Digital output contacts suitable for AC/DC operation universel type including wiring of the relay with 1.5 Sqmm PVC insulated unsheted copper wire with numbering tags, thimble, insulation material, nut bolts etc complete all as specified and directed.Cat part No.MC61Aofmake L&T orequivalent model in specified makes ie siemens/Alstom/ABB/JVS as approved by GE |
| 90 | Supplying and fixing MCCB, 630 Amps, 4 pole, 415 Volts, AC supply,having breaking capacity Icu100% = 35/36 KA with adjustable thermal & magnetic setting, of Make : Legrand/Indo Asian/Schnieder/Havells Cat No-IHLLSECF0630 |
| 91 | Supplying and fixing MCCB, 400 Amps, 4 pole, 415 Volts, AC supply,having breaking capacity Ics = 100% of Icu 35/36 kA with adjustable thermal & magnetic setting, of Make : Legrand/Indo Asian/Schnieder/Havells Cat No-IHLLSECF0400 |
| 92 | Supplying and fixing MCCB, 250 Amps, 4 pole, 415 Volts, AC supply,having breaking capacity Icu = 35/36 kA with adjustable thermal & magnetic setting, of Make : Legrand/Indo Asian/Schnieder / L&T / Havells Cat No-IHLLSECF0250 |
| 93 | Supplying and fixing MCCB, 200 Amps, 4 pole, 415 Volts, AC supply,having breaking capacity Icu = 35/36 kA with adjustable thermal & magnetic setting, of Make : Legrand/Indo Asian/Schnieder / L&T / Havells Cat No-IHLLSECF0200 |
| 94 | Supplying and fixing MCCB, 100 Amps, 4 pole, 415 Volts, AC supply,having breaking capacity Icu = 25 kA with fixed thermal & magnetic setting, of Make : Legrand/Indo Asian/Schnieder / L&T |
| 95 | Supplying, fixing, testing and commissioning in replacement of front operated ON Load type changeover switch 4 pole, 415 volts, 125 Amps with and including sheet enclosurecomplete all as specified and directed. Cat part No:IHCNFO0125 of make Havells or equivalent in Legrand/Indo Asian/Schnieder / L&T |
| 96 | Supplying, fixing, testing and commissioning in replacement of front operated ON Load type changeover switch 4 pole, 415 volts, 200 Amps without sheet enclosure complete all as specified and directed.Cat part No:IHCNFO0200 of make Havells orMake Indo Asian equivalent in Legrand/Indo Asian/Schnieder / L&T |
| 97 | Supplying, fixing, testing and commissioning in replacement of of side operated OFF Load type changeover switch 4 pole, 415 volts, 400 Amps with and including sheet enclosurecomplete all as specified and directed. Cat part No:IHBFFE0400 of make Havells or equivalent in Legrand/Indo Asian/Schnieder / L&T |
| 98 | Supplying, fixing, testing and commissioning in replacement of of side operated OFF Load type changeover switch 4 pole, 415 volts, 630 Amps with and including sheet enclosurecomplete all as specified and directed. Cat part No:IHBFFE0630 of make Havells or equivalent in Legrand/Indo Asian/Schnieder / L&T |
| 99 | Dismantling, taking down and removing the old existing un serviceable non-functional / broken hinges of any description and in any position of existing feeder pillar boxes/panel boards/feeder pillar boxes etc and supplying and fixing new cold rolled 50 mm long medium weight mild steel butt hinges in position with necessary spot welding etc including making necessary adjustment for free and smooth movement of panel and locking arrangements complete all as specified and directed. (Note :- Each hinge point shall be measured as one unit. ) |
| 100 | -ditto- but supplying and fixing new cold rolled 100 mm long medium weight mild steel butt hinges in position –ditto- |
| 101 | Material, labour,testing and commissioning in replacement of UNSV indication lamp (LED type) with showing red, yellow and green in colour of 22.5 mm dia monitor on LT panel board suitable for 240 V AC supply all as specified and directed. Make : L&T /Binay.or equivalent approved. |
| 102 | Material, labour,testing and commissioning in replacement of UNSV of digital electronic volt meter 0-500 V range suitable for LT 415 Volts panel flush pattern square type 96mmX96mm with adopter complete with button all as specified and directed.Make : ENERCON/AENote :- The rate quoted shall be deemed to including the following:-(i) Control wiring for auxiliary supply 230 Volts AC if required.(ii) Cutting the sheet of the panel to suit with existing panel if required.(iii) Calibration and testing the meter. |
| 103 | Material, labour,testing and commissioning in replacement of UNSV of digital electronic ammeter double ratio with 5 Amps secondary current of any range flush pattern sequence type 96mmX96mm with adopter suitable for existing CT ratiofor maintaining on LT 415 Volts panel complete built in selector switch including taking the old unserviceable Ammeterall as specified and directedMake : ENERCON/AE.Note :- The rate quoted shall be deemed to including the following :-(i) Control wiring for auxiliary supply 230 Volts AC if required.(ii) Cutting the sheet of the panel to suit with existing panel if required.(iii) Calibration and testing the meter. |
| 104 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to galvanized iron earth lead 32X 6 mm GI strip, (main earthing lead ) by means of galvanized bolts, nuts and washers all as shown in electrical plate No . 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe light grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia light grade for watering pipe with funnel & wire mesh incl necessary excavation and earth work in any type of soil, and PCC (1: 3 : 6) type C-1 (using 20 mm graded black trap/ granite/ Basalt stone aggregate) for earth pitwith 40x40x6 mm mild steel angle iron frame for cover and 40 mm thick precastRCC cover in 1 : 2 : 4 type B1(using 20 mm graded black trap/granite/ basalt stone aggregate) with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle, completeall as specified & directed . |
| 105 | Material and labour in replacement of UNSV GI strip of size 32mm x 6mm for laying along the wall/roof on batten or burried in ground or drawn in conduit pipe or fixed to poles or any other situation as directed or as required GI strip of size 32mm x 6mm earth continuity conductor complete with all accessories such as porcelain insulators, saddles and fixing screw etc for conductor all as specified and directed. |
| 106 | Disconnecting defective transformer indoor/outdoor of any capacity up to 400 KVA both from HT/LT sides, and then drainage of complete transformer oil. Opening of top cover with due care and removal of all HT/LT winding connections from bushing and then lifting of core by means of tripod and chain pulley with due care for inspection and ascertain it’s serviceability state after keeping it aside. Removal of all sludge and unwanted material from tank and core, lowering of core assembly after carrying out required repairs to the winding and core. In case the repairs which are not possible at site then the transformer has to be taken to the work shop for repairs complete, all as specified and directed.Note :-(i)The cost of transportation shall be paid separately.(ii)The cost of rewinding shall be paid separately. |
| 107 | Taking down of transformers of capacity 63 to 400KVA fromtransformer plate form/2/4 pole structure with due care after disconnecting allHT/LT connections on poleand then lowering it by means of tripod and chainpullyand remounting on transformer plate form /2/4 pole structure after repairs complete, all as specified and directed. |
| 108 | Lifting of Indoor/Outdoor transformerfrom PCC plateform/2/4 pole structure of concerned substation with the help of mobile crane , loading on truck for transporting to civil workshop at Dehradun city & unloading at workshop, transporting back from workshop after repairs to its existing location complete, all as specified and directed. |
| 109 | Material and labour for replacement of worn out HT copper coils made out of super enamelled insulated copper wire all as per existing size and shape including all insulating, binding,varnishing and baking if required complete, all as specified and directed. |
| 110 | Material and labour for replacement of worn out LT copper coils made out of super enamelled insulated copper strip all as per existing size and shape including all insulating, binding,varnishing and baking if required complete, all as specified and directed. |
| 111 | Re-conditioning ofexisting HT/ LT copper coils made out of super enamelled insulated copper strip/ wire by providinginsulating, binding,varnishing and baking if required complete, all as specified and directed. |
| 112 | Material and labour for replacement of worn out bushing rod made out of copper with heavy duty double nuts and one washer at both ends suitable for HT side all as exiting size, shape and length complete, all as specified and directed. suitable for following capacity transformers ;- |
| 113 | 100-200 KVA Transformers. |
| 114 | 250-400 KVA Transformers. |
| 115 | Material and labour for replacement of worn out bushing rod made out of copper with heavy duty double nuts and one washer at both ends suitable for LT side all as exiting size, shape and length complete, all as specified and directed. suitable for following capacity transformers ;- |
| 116 | 100-200 KVA Transformers. |
| 117 | 250-400 KVA Transformers. |
| 118 | Material and labour for replacement of worn out porcelain bushing for 11KV HT side indoor /outdoor transformers with rubberised cork sheet washers all as required at site complete, all as specified and directed. suitable for following capacity transformers:- |
| 119 | 100-200 KVA Transformers. |
| 120 | 250-400 KVA Transformers. |
| 121 | Material and labour for replacement of worn out porcelain bushing for 0.433 KV LT side indoor /outdoor transformers with rubberised cork sheet washers all as required at site complete, all as specified and directed. suitable for following capacity transformers:- |
| 122 | 100-200 KVA Transformers. |
| 123 | 250-400 KVA Transformers. |
| 124 | Material and labour for replacement of worn out off load tap changer all as per existing sample complete, all as specified and directed. suitable for following capacity of transformers of any make.:- |
| 125 | 100-200 KVA Transformers. |
| 126 | 250-400 KVA Transformers. |
| 127 | Material and labour for replacement of UNSV oil temperature gauge /thermometer suitable for transformers all as per existing shape and size for any make and model transformers complete, all as specified and directed. |
| 128 | Material and labour for replacement of worn out neoprenerubberised cork sheet 4 mm thick for transformer top cover all as required at site complete, all as specified and directed.suitable for following capacity transformers:- |
| 129 | 100-200 KVA Transformers. |
| 130 | 250-400 KVA Transformers. |
| 131 | Material and labour for replacement of worn out neoprene rubberised cork washer mm thick suitable for HT/LT side bushing of off sizes all as required at site complete, all as specified and directed. |
| 132 | Material and labour for replacement of UNSV silica gelbreather assembly of any description/capacity and supply & fixing new breather assembly transparent body suitable for 11/0.433 KV transformers of capacity upto 100 KVA complete, all as specified and directed. |
| 133 | All as per item No 20 above but transformer of capacity above 100 KVA but upto 315 KVA –ditto- |
| 134 | All as per item No 20 above but transformer of capacity above 315 KVA but upto 400 KVA –ditto- |
| 135 | Preparation of old surface of transformer for painting externally including fins/radiators removal of all rust/oil/grease and unwanted material and then two coats of synthetic enamel metallic paint by means of spray gun at site of installation of transformer complete, all as specified and directed. suitable for following capacity of transformers:- |
| 136 | 100-200 KVA Transformers. |
| 137 | 250-400 KVA Transformers. |
| 138 | Material and labour for replacement of unserviceable Silica gel crystel for transformer of best quality, complete, all as specified and directed. |
