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| 1 | Taking down HT switch gear (Vacuum circuit breaker ) of capacity400 to 800 Amps, 11 KV 250 to 450 MVAcomprising of following repairs, overhauling, servicing and refixing the same after repairs/ overhauling: (a) Tripping off the breaker, lowering the breaker with raising/lowering handle and pulling out the breaker complete from the panel along with the trolley for rvicing/inspection/overhauling.(b) Servicing/Inspecting/checking of automatic safety shutter operation for serviceability and replacement of spares if required.(c) Servicing/Inspecting/checking ofcircuit spoutand cicuit spout connections for RYB phases and replacement of spares if required.(d) Dismantling and checking of cross bar assembly, fixed contacts and current carrying parts of the breaker, trolley, insulated assembly and checking lamination with clamps, epoxy spout, isolator assembly etc. (e) Setting, reassembling, cleaning, adjustment of fixed contacts, main contact, arcing contacts and chamber baffle pot assembly, moving contact for proper setting of auxiliary contacts operating mechanism. (f)Servicing/Inspecting/checking ofsecondary sockets/busbar earthing plugs/earthing sockets and replacement of spares if required.(g)Lubrication and greasing of all moving parts of the trolley, stopper bolt for proper operating and closing of shutter gear, isolation resistance of trolley of with vacuum interrupter assembly. |
| 2 | (h)Checking, setting and adjustment of lowering and raising operation of the breaker trolley. (j) The inspection of HT switch gear shall involve:-(i) Inspection of truck & hoist assembly.(ii) Inspection of tank assembly & barriers.(iii) Inspection of assembly & components of solenoid assembly.(iv) Inspection of assembly & components of dependent mechanism.(v)Inspection of assembly & components of spring box mechanism.(vi)Inspection of motor mechanism spring charge assembly (vii)Inspection of assembly of trip unit & related components.Notes: (i) The rate quoted shall be deemed to include for necessary T&P, nuts, bolts, washers, gasket, insulation tape, compound etc. to put in to the VCBs and panels in serviceable condition, testing and commissioning all as specified and as directed.(ii) Major spares like Breaker bushings, vaccum interrupture assly, busbar spout, busbar spout connections, circuit spout/circuit spout connections/buffer fixed contacts, moving contacts, tank assly/barriers, solenoid spares, dependent/spring mechainsm/ motor mechanism, trip unit etc will be measured and paid separately under relevant items of Schedule \"A\" item No.4. However the rate quoted shall be deemed to include for any other minor spares require replacement. |
| 3 | M/L for strip opening the HT panel of rating 400 to 800 amps 11 KV 250 to 450 MVA, 3 phase comprising of following repairs, inspecting, overhauling and servicing/ re-fixing of the spares etc complete all as directed:(a) Dismantling the complete instrument chamber/ HV cable box/LV cable box .Decarbonising/ cleaning the complete HT 11 KV 3 phase independent bus bar, bus bar chamber of HT panel and inspecting the bus bar insulators.(b) Checking, inspecting, calibration of IDMT relays complete.(c) Checking complete electrical tripping circuit of HT panel including control wiring from secondary system rotary to tripping coil, auxiliary switch male and female housing cut out, etc. and wiring including replacement of damaged wire at places including operation on DC system, testing and commissioning complete all as directed.(d) Inspection of CTs and PTs if any.checking of the CT wiring with primary and secondary injection kit including identification to the base and connecting links to main switch including taking down unserviceable current transformer complete all as directed by Engineer -in- Charge.(e) Inspecting of indicating lamps, rotary switches/selector switches, toggle switches etc completeNotes: (i) The rate quoted shall be deemed to include for necessary T&P, minor spares like nuts, bolts, washers, gasket, insulation tape, lugs, compound etc. to put in to the HT anels in serviceable condition, testing and commissioning all as specified and as directed. |
| 4 | (ii) Major spares like CTs, PTs, IDMT relays, ammeters, voltmeters, indicator lamps, control wiring, rotary/selector & toggle switches etc shall be measured and paid separately under relevant items of Schedule \"A\" item No. 3. However the rate quoted shall be deemed to include for any other minor spares require replacement.Supply in replacement of taking down unserviceablespare parts for VCB |
| 5 | (i) Opening/Closing push button Assly |
| 6 | (ii) Spring charging motor and Gear Assly. |
| 7 | (iii) Limit Switch Assly including connected control wiring etc |
| 8 | (iv) TNC Switch |
| 9 | (v) Closing Coil |
| 10 | (vi) Auxiliary Switch with link |
| 11 | (vii) Tripping Coil |
| 12 | (viii) Thermostat |
| 13 | (ix) Spring return latch Assy |
| 14 | (x)Vacuum interrupter Assy |
| 15 | (xi) Digital ammeter with built in selector switch |
| 16 | (xii) Shrounds for spout Insulator |
| 17 | (xiii) Strip heater 230V, 80 Watt |
| 18 | (xiv) Digital Voltmeter with built in selector switch |
| 19 | (xv) Indicating Lamps LED Type |
| 20 | Disconnecting the electric supply, taking down the old u/s Disc insulator and Supply & Fixing Disc insulator single disc 11 KV grade porcelain vitreous brown or green 145mm high and 255 mm diacomplete allas directed |
| 21 | Disconnecting the electric supply, taking down the old u/s pin type insulator andSupply & Fixing pin type insulator 11 KV grade porcelain vitreous brown or green insulator including one galvanised iron washer and one nut150mm high and 150 mm dia including taking out old unserviceable one complete allas directed |
| 22 | Disconnecting the electric supply and taking down the broken unserviceable post top insulator andS&F post top porcelain insulator vitrous brown with GI clamp nuts bolts etc suitable for 11000 Volts grade working pressure complete all as directed |
| 23 | M&L for Cable jointing kit for 11 KV (earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm including taking out old u/s one complete all as directed |
| 24 | All as per item No 4.00 here- in- before but size 120 to 185 Sqmm complete all as directed. |
| 25 | M&L for Cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm including taking out old u/s one complete all as directed. |
| 26 | All as per item No 6 here- in- before but size 120 to 185 Sqmm complete all as directed. Note: Earth work shall be measured and paid separately. |
| 27 | M&L for Cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm including taking out old u/s one complete all as directed |
| 28 | All as per item No 8 here- in- before but size 120 to 185 Sqmm complete all as directed. Note: Earth work shall be measured and paid separately. |
| 29 | Supply, laying in replacement, in trenches /ducts/fixing on pole/STR with suitable size of GI clamps made out of GI strip 32 mm x 6 mm, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) ofsize 3 x 95 sqmm with aluminium conductor suitable for 11 KV (E) grade as per relevent IS including latest amendment for IS (ISI marked cable) testing, commissionong alongwith suitable foundationcomplete all as specified and directed including taking out of old burnt out cable alongwith cable covers. Note:- (a) Earth work, EHV cable cover, sand coushioning & GI pipe will be measured and paid seperately. (b) High voltage test to be conducted at site with suitable voltage before and after laying of HT cable and reading shall be recorded jointly and test report to be submitted in triplicate to the Engineer-in-Charge. The cost of the same shall be deemed to be included in the unit rate quoted above. |
| 30 | All as per item 12 above but 3CX120 Sqmm |
| 31 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in hard/ dense soil for foundation of poles, structures, stay rods, laying of underground cable etc complete all as directed |
| 32 | Excavation in trenches not exc. 1.5M wide and exc.1.5M & upto 3.0M tin depth for foundation ofstay/ pole and etc and getting out in hard/dense soil complete all as specified and as directed |
| 33 | Returning, filling in soils including spreading, leveling, watering and well ramming in layers each not exceeding 25cm thick complete all as directed |
| 34 | Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed |
| 35 | Spreading riddled earth ( after preparation of excavated earth) inCable duct with sandcushioning of cable laid in trenches complete all as directed Note:- Punned thickness 18 CM( 6.25 Cm below cale and 11.75 cm above cale)will be measured for payment purpose. The earth removed during excavation to be used as rddled earth after crushing and sieving. Quoted rate inclusive of all arrangement as mentioned. |
| 36 | M&L in repairs for laying un-reinforced precast concrete cable cover, class HV , type 1 with ,size 300 mmX180mmX 40mm complete all as directed |
| 37 | M/L in reapirs for cement concrete in foundation (1:4;8) type D2 using 40 mm graded broken stone aggregate for base of foundation complete as specified |
| 38 | M/L in reapirsfor cement concrete in foundation (1:3;6) type C2 using 40 mm graded broken stone aggregate including form work complete as specified |
| 39 | M/L in reapirsforPCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in coping including necessary formworkcomplete all as specified and as directed. |
| 40 | Dismantling and taking down of old Unsv pipe & Supply and lay GI tubing 100 mm dia, light grade for cable protection at road crossing / on poles and tubing sealed at both ends after laying the cables complete all as directed by Engineer-in-Charge. |
| 41 | Dismantling and taking down of old Unsv pipeSupply and lay GI tubing 80 mm dia, light grade for cable protection at road crossing / on poles and tubing sealed at both ends after laying the cables complete all as directed |
| 42 | M&L for boring of horizontally holes under the road below 1.0 mtr from the road/hard surface by trenchless techonology using ultra sound technique and inclduing necessary machine without damaging the existing road and getting out in any type of soil and disposal of soil to a distance not exceeding 50m from the site of work including supply & laying HDPE pipe up to 150 mm dia suitable for 0.4 MPA work pressure . NOTE: AVERAGE WIDTH OF THE ROAD IS 20 RM. Necessary permissions required from state Govt and other Civil bodies for doing the job is the responsibility of contractor. |
| 43 | Dismantling of old unserviceable earthing & M&L for Advance Maintenance Free G.I. SAFE EARTHINGElectrodewith PIPEof not less than 50 mm outer dia( THICKNESS NOT LESS THAN -2.5MM) and two meterlength, The electrode should be ofgalvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm7.5 m . The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg BackFill compoundto provide maximum contact between the electrode and Back Fill Compound.GI Electrode Shall be tested from CPRI.The earting pit should be cover with pcc(1:2:4 , B1) cover ,of450 x 450 mm complete all as specified and directed.Make:TRUE POWER / ASHLOK/INDELEC/JMV /TERCEL. |
| 44 | M&L for earthing complete with GI earth plate electrode of size 60cm x 60cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below the normal ground level connected with GI strip 32 x 6mmby means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soilto a distance not exc 50m, with and including PCC chamber in PCC (1:2:4), type B1,using (20mm graded stone aggregate),\"mild steel angle iron frame\" made out of MS angle iron of size 40x40x6mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20mm dia mediumgrade pipe for watering 40mm dia light grade, GI pipe for lead protection in and including alternate layers of charcoal dust and common salt complete all as shown inelectrical \"plate No \"3\" and connected to earthing test point all as specified and indicated including testing on completion including retrieving old GI earth plate, CI cover, GI pipes, angle iron frame from existing earthing complete all as specified and directed. Note for Item No 24 & 25: After completion earth resistance shall be recorded with earth megger and the record should be submitted to to department duly signed by contractor. |
| 45 | Dismantling and taking down of old Unsv strip & S&F earth continuity conductor or main earthing lead fixed to wall on batten or fixed to pole GI strip 32 x 6 mmcomplete with S&F of suitable fixing arrangement, nuts, bolts and washers etc all as specified and directed. |
| 46 | Dismantling & Taking down old Unsv pole M&L for Supply, test, erection & commissioning of Steel tubalar swaged poles staying in a truely vertical position till the foundations are properly set with the help crane complete with cast iron base plate, finial taper plug, bolts, nuts & screws including drilling of holes to poles for clamps & hooks for running of earth wire/Strip complete all as specified type 410 SP-55,11 mtrs HT poles complete all as directed by Engr-in-Charge. Note:-(i)Crane charges for erection shall be deemed to be including in quoted rate.(ii) Earth work,PCC,coping shall be measured and paid separately.(iii) The rates include staying the poles in a truely vertical position till the foundations are properly set.(iv)The rates include cast iron base plate,nuts,bolts,screws,painting of steel tubular poles,drilling of holes in steel tubular poles for fixing of clamps,hooks for continuousearth wire/strip. |
| 47 | Supply, test, install & commissioningof HT 11 KV outdoor type gang operated air break switch triple pole mechanically operated suitable for horizontal or vertical mounting(suitable for existing one) on insulator and steel frame with operating mechanism worked from ground level for current rating up to 200 Amps and connecting up with jumpers, testing and commissioning including dismantling/disconnecting & taking down the old unserviceable one complete all as directed. |
| 48 | M & L for servicing, greasing, cleaning of GOD, adjustment of its operation, cleaning and checking (for any type of damage) of insulators and lightening arresters incl. tightening of all loose nuts & bolts on the HT structure at site complete all as specified and directed by Engineer-in-Charge. NOTE :- 1. All the necessary tools, tackles and ladder shall be arranged by the contractor for the subject work. 2. Contractor has to arrange for necessary cleaning agent (petrol, Diesel, CRC 2-26 etc.) and lubricating material like grease, oil and lubricating sprays if any, as required for subject work. 3. Major spares required to be replace during servicing will be measured and paid under relevant item as specified in the schedule hereforth. 4. All minor items like suitable size of nuts, bolts,washers and other misc items required for completion of job are deemed to be included in the rates quoted. |
| 49 | M&L for fixed type top contact for DO fuse units 11 kV in replacement complete all as specified and directed. |
| 50 | S&F Male contact (gunmetal) suitable for vertical operating type GOD 11 KV grade, 200 Amps rating in position as in replacement including testing and commissioning to the complete satisfaction. |
| 51 | All as peritem No. 29 but Female gunmetal contact. |
| 52 | All as peritem No. 29 but Tinned copper flexible jumper. |
| 53 | All as per srl item No. 29 but MS Jumper carrier. |
| 54 | All as per srl item No. 29 but Back connector plate. |
| 55 | S&F Fixed contact gunmetal assembly suitable for horizontal operating type GOD 11 KV grade, 200 Amps rating in position as in replacement including testing and commissioning to the complete satisfaction. |
| 56 | All as per srl item No. 30 but Moving contact pipe gunmetal assembly. |
| 57 | All as per srl item No. 30 but Arching horn. |
| 58 | Dismantling andrusted/unsv GI pipe operating handle of any size of GOD complete |
| 59 | Dismantling & taking down of old unsv GI pipe of 25 mm dia M&L GI pipe of size not less 25mm dia, medium grade, as down rod levers coupling & operating handle of the existing GOD cut to suitable length including fixing up the same and commissioning of the respective GOD complete. NOTE - The quoted rate is deemed to be inclusive of cost of threading, cutting of pipe incld. cost of nut, bolts, washers, etc. minor items required for the efficient operation of GOD. |
| 60 | Dismantling of panels incld. Demolition of existing PCC (if any) alongwith base frame, disconnecting incoming and outgoing cables, relaying, reconnecting of serviceable existing cables or connecting new cables of same the size and rating to the new replaced installed panel complete as specified and directed. NOTE - (a). New cables will be measured and paid under the relevant items of this schedule. (b). Cost of lugs glands and other misc items required for connecting and charging of cables to the panel are deemed to be inclusive in the quoted rate. |
| 61 | M&L stay assembly comprising of MS stay plate 6 mm thick and of size 300 x 300 mm and 20 mm dia MS stay rod, 2150 mm long including thimbles GI stay strand 7/3.15 mm dia of required length complete all as shown on electrical plate No.1 on page No.495 of MES SSR Part-I 2009 including necessary excavation PCC 1:3:6 Type C2 (using 40mm graded stone aggregate), loop insulator as specified in SSR and including taking down old unserviceable one complete all as directed. |
| 62 | M&L for loop type insulator, vitreous porcelain, white, brown or green, large size with overall dimensions 90 x 140mm size, clearance of hole 25.5 mm complete all as specified and directed. |
| 63 | M&L of cross arms i.e bracing supporting clamps back plates, nuts, bolts and washers complete including one under coat and one finishing coat with synthetic enamel paint over a coat of red oxide primer &including taking down old unserviceable complete all as directed. |
| 64 | Dismantling and taking down of broken / wornout lighting arresters & Supplying, fixing, connecting and testing in repair , single pole zinc oxide (gap less surge type), heavy duty, station class, self supporting outdoor type lighting arresters having rated voltage 09 KV (RMS), discharge current 10 KA insulation level 28/75 KV/KVp (peak) suitable for rated system voltage of 12 KV supply system with maximum continuous operating voltage (MCOV) not less than 7.65 KV (RMS) with highly non linear ceramic resister made of zinc oxide in dermetically sealed container, complete, with metal base, base insulator and suitable terminals for ground connections and pressure relieving arrangement, fixing with suitable nuts, bolts and washers etccomplete all as specified and directed. |
| 65 | Dismantling / taking down of burnt / wornout jumpers & M&L ACSR jumpers in HT/LT over head line upto 10 mm dia as that of existing size including binding wire, nuts & bolts washers complete all as directed by Engr-in-Charge. |
| 66 | Dismantling / taking down of corroded / danger notice plates & M&L of danger notice plate of 1.6mm thick mild steel sheet vitreous enameled white, with letters, figures and convention skull and bones in signalred colour and S&F with MS clamps bolts and nuts of approved size for HT 11 KV of size 25 x 20 cm completeall as specified and conforming to IS : 2551-1982 |
| 67 | M&L for Cradles, hexagonal/rectangular fabricated with galvanised steel 4mm dia &including taking down old unserviceable complete all as specified and directed. |
| 68 | Supplying only Tinned Copper fuse wire of 16SWG to 22 SWG or 10 Amps to 100 Amps capacity suitable for 11kV supply |
| 69 | M&L for ACSR conductor, steel reinforced for LT / ht over head lines on poles including streching tightining of poles insulator with binding wire of suitable size with insulator/streching of ACSR conductor including disconnecting/taking out old existing unsv ACSR conductors complete all as specified and directed. |
| 70 | M&L for Disconnection of all Primary/Secondary connections of the defective transformer rating up to 200kVAout door / indoor type, any make, taking down / out from plinth / pole / platform with the help of suitable crane and transporting the same carefully to workshop for repairand bringing back and test, install & commissioning in its original existing position by making all neccessary connections complete all as directed. |
| 71 | M&L for Disconnection of all Primary/Secondary connections of the defective transformer rating above 200 andup to 500kVAout door / indoor type, any make, taking down / out from plinth / pole / platform with the help of suitable crane and transporting the same carefully to workshop for repairand bringing back and test,install &commissioning in its original existing position by making all neccessary connections complete all as directed.Note for Item 41 & 42 : Transporting Charges with suitable crane and other misc items reuired for completion of Job are deemed to be included in the rates quoted. |
| 72 | M&L for Opening top cover of transformer taking out complete oil and keeping in clean and dry container, taking out core & winding from the body,remove the sludge from tank complete and segregation of HT/LTcoil from transformer including job assembling of jointing the connections pfHT/LT coil in core assembling complete insulation works, setting of core, making new connections (as per existing connections), proper alignment of job including keeping in oven chamber of as per IS Specification of respective transformer capacity for remove the moisture as well as fixing of upper yoke lamination, checking, tightening, nuts, bolts, washers and all types of gasket ( Bushing and tank) etc and welding if any leakage found in bodyor fins, making good dificient item if any, testing the jobs with megger for proper results including two coats of anti corrosive paint aftre cleaning inside transformer tanks and two coats of outside painting including writing KVA Capacity, repairs of body by means of welding, jointing if required complete for capacity up to 200 KVAwith complete Testing and Commissioning all as directed. |
| 73 | M&L for Opening top cover of transformer taking out complete oil and keeping in clean and dry container, taking out core & winding from the body,remove the sludge from tank complete and segregation of HT/LT coil from transformer including job assembling of jointing the connections pfHT/LT coil in core assembling complete insulation works, setting of core, making new connections (as per existing connections), proper alignment of job including keeping in oven chamber of as per IS Specification of respective transformer capacity for remove the moisture as well as fixing of upper yoke lamination, checking, tightening, nuts, bolts, washers and all types of gasket ( Bushing and tank) etc and welding if any leakage found in bodyor fins, making good dificient item if any, testing the jobs with megger for proper results including two coats of anti corrosive paint aftre cleaning inside transformer tanks and two coats of outside painting including writing KVA Capacity, repairs of body by means of welding, jointing if required complete for capacity above200 KVAand upto 500 KVA with complete Testing and Commissioning all as directed. |
| 74 | M&L in repairs for Making Primery/secondary coil with High conductivity Electrolytic copper wire of required gaugeas per specification of old existing transformer including making of coil as required of various capacity of transformer complete all as directed. |
| 75 | M&L for Reconditioning of over heated HT/ LT coil of transformer up to 400 KVA after removing all old insulation any type and re-insulation with insulated craft paper cotton tape Class \"F\" insulation as required complete all as directed. |
| 76 | M&L for Opening of the 11 KV / 0.433 KV Distribution transformer ratingup to 500 KVA by removing the inspection cover / top cover, decanning of the transformer oil up to the required level,check leaked cork seal(if any), check the un sericeableinsulators & LT/HT bush (if any) complete from the shell and making connections of LT/HT bush,insulators & cork sealsto avoid leakage andrefilling oil back to existing postion into the transformer complete testing & commissioning complete all as directed.Note: Spares shall be measured and paid separately under relevant items. Necessary arrangement for repairs on timely basis at site to be made by contractor and minor items like cork seal, insulators, bolts, nuts and washers required for arresting leakages are deemed to be included in the quoted rates. |
| 77 | Dismantling / taking down of old unsv items & S&F in renewal of transformerbushing LT sideincluding brass set stems conical bush/gasket for indoor/outdoor transformer for the following capacity :-Note : The rates quoted is deemed to be included the cost of necessary labour charges for draining out transforer oil, opening of top cover by unscrewing nut, bolts washers and and suitable size pad type bus bar almuminium and nut pach washers etc |
| 78 | Upto 250 KVA |
| 79 | 315 KVA to 500 KVA |
| 80 | S&F following accessories of transformer in replacement of unserviceable, complete all as directed :- |
| 81 | (a) Top cover gasket and gaskets set fo conservator tank etc completeof FOR DISTRIBUTION TRANSFORMER OF 50-500 KVA any capacity as per site requirement. |
| 82 | (b) Temp gauge 0-100 degree Celcius suitable for distribution transformer 11/0. 433 KV with stem 6\"\" guage |
| 83 | (c )Porcelain transformer bushing HT 11 KV including brass set stems, conical bush/ gasket for indoor/outdoor transformer upto 500 KVA as per IS-3347 complete all as specified and as directed. |
| 84 | (d)LT rod / studs forany make of transformer rating up to 200KVA mounted on pole/plinth, made of brass with nut, cup and washers and fittings etc as per size and shape of original complete including taking down old u/s one complete all as directed. |
| 85 | (e)LT rod / studs forany make of transformer rating up to 250KVA to 500 KVA mounted on pole/plinth, made of brass with nut, cup and washers, Insulator and fittings etc as per size and shape of original complete including taking down old u/s one complete all as directed by Engr-in-Charge. |
| 86 | S&F in renewal silca jel breather assemblywith vent pipe for indoor/outdoor transformer of the follolwing capacity :- |
| 87 | 63 to 315 KVA of size 250g capacity including silicagel |
| 88 | 400KVA to 500 KVA of size 500g capacity including silicagel |
| 89 | Replacment / Renewal ofSilica gel for filling in existing air breather by removing old one |
| 90 | Arresting leakage of transformer fins by replacing fins etc, after removing of oil from inside of transformer and refilling of oil by opening top cover of transformer of capacity upto 500KVA |
| 91 | Supply and filling in replacementof transformer oil as per IS : 335 with 60 KV di-electric strengthcomplete in transformer plinth / pole mounted including testing insulation and vescocity of oil all as specified and directed by Engineer-in-ChargeMake : Power oil , HP Transformer oil, servo electric |
| 92 | M&L for Dehydration including filtration cleaning of transformer oil, testing of di-electric strength of transformer oil of Indoor / Outdoor type transformer 11 KV / 433 volt. Filtration of transformer oil by passing through filtartaion machine / plant to remove moisture, impurities and for improving dielectric strenght to above 60 KV for 2 mm gap and machine havingminimum capacity 1000 to 30000 ltrs/ hrs . Testing ofinsulation and vescocity of oil before and after dehydration complete all as directed by Engineer-in-Charge.Note : Contractor carryout the filtartion at site by on line machine with giving printouts of dielectric strength shall be quoted in unit rate only |
| 93 | M&L for Shifting of the any make of transformer rating up to 1000 KVAmounted onplinth/pole from existing location to new location and existing transformer vice versa,including removing and reconnections of HT/LT side, jumper / cable connection, control cable connection of both transformers including testing and commissioncomplete all as directed. Note:- (i) The rate quoted is deemed to be inclusive of necessary crane / vehicle charges for shifting and installation of the transformer. |
| 94 | Dismantling HT/LT pole of any height by taking out from PCC foundation complete and shifting to other location as directed including fixing the pole in true vertical position including excavation and earth work, PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as base concrete and PCC 1:3:6 type C2 (using 20mm graded stone aggregate) in both foundation and coping of poles all as specified in SSR Part I-2009 and applying two coats of aluminium paint to pole surface complete all as directed |
| 95 | Inspection of defective 11kv HT cable(laid in UG/trench/tunnel/wall/surface) to locate the fault using cable fault Locator machine(by surge generators mounted on Van) (fault either by Short/Moisture/earth fault or any type) including complete all as directed |
| 96 | M&L for cleaning/Painting of 4 pole structure / 2 pole / single pole structure of any type / size / length and removing existing painting by using wire brush using with emery paper and cleaning with chemical agents after cleaning the poles two coat of red oxide primer and two coats of synthetic aluminium painting satisfactorily by engr-in-charge and painting work carryout at any height and including marking of pole numbers as diected and safety eqpts & tools will be own arrangement and marking and colour washing of pole coping all as specified and directed: |
| 97 | Two poles with cross Arms |
| 98 | Four Poles with cross Arms |
| 99 | Single HT 11mtr Pole with cross Arms |
| 100 | M&L for Spray painting of upto 500 KVA transformer pole mounted / plinth mounted at site and applying two coat of synthetic enameledSmoke grey paint after removing all dust & rust and paint shall confirm to IS 2032 including marking or transformer capacity with stencil letter with black or white paint and Font and Size of letter shall be directed by Engr-in-Charge, complete all as specified and directed |
| 101 | Cutting anxious green growth / vegetationgrowth for cleaning out the area around transformer installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete. |
| 102 | Maintenance of earthings of installations like cleaning of earth pits, treatment of earthing by pouring salt water, replacement of perished wire mesh, unserviceable funnel and repair works like patch works to the PCC chambers and RCC cover with cement mortar 1 : 4 all as directed. |
| 103 | Restreching/Restringing, tightening and repair to overhead line ACSR conductor of any size on LT poles including necessary Aluminium binding wire connectors PVC sleeves for jumper, fixing of insulators and prunning of tree complete all as specified and directed. |
| 104 | Dismantling and taking out existing Expulsion fuseunit single pole 11 KV channel mounted complete including supply and fixfor new Expulsion fuse unit single pole 11 KV, above 50 & 100 amp channel mounted complete |
| 105 | Cutting and trimming trees branches any girth and any size touching to overhead lines and cleaning the distance 1.5 mtr length both side of OH line with in a span of 50 mtrs each disposing the same, clearing the site all as directed |
| 106 | Taking out and Relaying of HT 11 KVcable of size 95 sq mm to 150 Sqmm 3coreafter carrying out necessary Repair such as joining with Epoxy joint and laid with sand Cushioning and brick protection and making connection By using Lugsall as specified and directed. Note: (a)Earth work , sand Cushioning, brick protection,Joints shall be measured and paid separately under Relevent Item) (b) Retrived serviceable bricks/ PCC covershall be reused under relevent item) |
| 107 | Relaying of serviceable bricks / pcc cover of any size retrived during taking out of HT cable complete all as directed |
| 108 | Cutting the existing road straight by manual, depth and width not less than 1 mtr below ground level for passing of underground cable and filling back with excavated soil upto 75% road portion and 25% shall be made with cement concrete 1:2:4 (using 20 mm graded aggregate stone complete all as specified and directed. Note: Necessary work permissions for the works to be carried in Civil/Public ares/Defence areas to be taken by the contractor prior to starting the work. Laision with concerned departments is the responsibility of contractor. Department will do the necessary authorised correspondence for the said approvals. No extra payment will be entertained on this account. |
| 109 | Supply and fixing cable route indicator for HT UG Cable of 11000 Volts bolted with 40 x 6 mm flat iron member of height 0.60 mtr, and 80 mm dia CI plate embedded in PCC 1 : 3 : 6 type C2 of size 20 x 20 x 30 cm block complete all as specified and directed. |
| 110 | Surface excavation not exc 30 cm deep andaveraging 15cm deep and getting out HARD / DENSEsoil |
| 111 | M&Lfor shingle filling in floors or pavings of Gauge 40 to 63 mm, deposited, spread and levelled in layers not exc. 150mm thick, watered and rammed to a True Surface, complete all as specified and as directed. |
| 112 | Preparation of old painted surface removing of rust from any kind of steel surface, clamps etc for of any description and repainting by 1st quality Synthetic enamelledpaint 1 coat over a coat of primer complete all as specified and directed |
| 113 | M&L PCC 1:3:6,type C-1(using 20 mm graded crushed stone aggregate) in foundations, filling and mass concrete |
| 114 | Supply & Layingof Insulating mats 2.5mm thick made of Elastomer (a generic term that includes rubbers, latex and elastomeric compounds that may be natural or synthetic or a mixture or a combination of both) for use as floor covering for the protection of workers on ac and dc installations with the system voltages up to 11 kV ac and 240 V dc and as per Cl 5 of IS15652 latest Class B Cat II of Size 1m X 2m complete with Relevant Test Reports and fixing on floor with suitable adhesives complete all as specified and as directedNote:- the mat should be permanently pasted with the help of suitable adhesive/resin. All joints and comers shall be filled/coveredwit,hinsulating material of matching colour. Matching colour and matching designed tapes should be used to maintain anaesthetic look of the installation. |
| 115 | Supply of Hand Glouves 11 KV ISI marked |
| 116 | M&L anti climbing devices; comprising 2.24mm dia galvanised steel 2-strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered (clamps measured separately). |
| 117 | M&L for 20 mm/25mm/40mm graded stone agg including spreading and levelling around 4 pole structure, all as specified and directed. |
| 118 | Excavation in post holes (or similar holes) each n.exc 0.50 Cum getting out in anytype of soils, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers notexceeding 25cm complete all as specified and directed. |
| 119 | M&L PCC 1:3:6,type C-1(using 20 mm graded crushed stone aggregate) in foundations, filling and mass concrete |
| 120 | M&L for framed steel works in fencing post of angle iron, base plate, brackets etc. drilled and fixed with nut & bolts including cutting tops to shape as directed, drilling holes, notching for wire, etc, flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165complete all as specified and directed. |
| 121 | Supply only chain link MS galvanised fencing wire any size including line wires, to any type of standards rails, straining bolts etc., including provision of binding with mild steel wire annealed not less than 0.9mm dia including dismantiling old unserviceable mesh complete all as specified and directed. |
| 122 | Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc., laid in position including provision of binding wire complete all as specified and directed. |
| 123 | Replacement of transformer/LT Panel Boards End covers with suitable size of MS Sheet of 2mm thick including drilling holes as per existing transformer/LT Panel end cover, painting with 1 coat of red oxide primer and two coats of synthetic enamel paint and fixing with suitable size of nuts and bolts, hinges completecomplete all as specified. |
