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| 1 | Disconnecting and dismantling the existing indoor type 11 kV VCB (horizontal draw-out type) trolley of rupturing capacity 250/350 MVA, 400/630/800 Amps from its location, and carrying out repair/overhauling including replacement of damaged spare parts (spare parts shall be measured and paid separately), complete as directed by Engineer-in-Charge.Scope of work:(i) Inspecting/overhauling the manual/motorised spring drive mechanism including checking of mechanism, motor and gear assembly, big gear assembly, stop-bolt assembly, main shaft interlocking assembly, closing spring assembly, cam with screw, motor cut-off limit switch, butterfly switch assembly and applying multi-purpose grease for smooth operation.(ii) Inspecting/overhauling the tripping assembly, earth fault release, tripping coil, auxiliary switches and checking the complete wiring system.(iii) Cleaning and inspecting insulators and vacuum interrupters using carbon-cleaner solution and applying dry graphite conductive sealant on electrical contact surfaces to prevent carbon deposits.(iv) Reassembling all components to original positions and carrying out DC High Voltage Test and insulation resistance (IR) measurement before and after HV test, complete. |
| 2 | Material and labour for opening the bus-bar chamber, CT chamber, PT chamber and metering chamber of 11 kV HT panel and carrying out cleaning/overhauling as specified and directed by Engineer-in-Charge.(Spare parts shall be measured and paid separately.)Scope of work:(i) Inspecting/cleaning/overhauling the bus-bar chamber including checking of bus bars, spout insulators, space heaters, tightening of connections, removal of dust by vacuum cleaner/blower, removal of moisture by hot-air blower, applying STRIPPEX-A/STRIPPEX-B and HT insulation tape, and conducting DC High Voltage Test and megger test before and after HV test.(ii) Inspecting/cleaning/overhauling of metering chamber including checking of complete wiring, meters, selector switches, control fuses, tightening of terminals, removal of dust/moisture using blower and hot-air gun.(iii) Inspecting/cleaning/overhauling of CT/PT chamber including checking of bus bars, spout insulators, wiring system, removal of dust/moisture, tightening of connections, applying anti-tracking paint on CTs, insulators and HT tape, complete. |
| 3 | Overhauling, calibration and secondary injection testing of over-current and earth-fault relays/releases for all multiple settings, including readjustment with artificial load and complete testing, all as specified and directed. |
| 4 | Testing of primary injection by artificial load through CTs for all multiple settings of over-current and earth-fault relays including polarity test, ammeter test, selector switch test, and complete documentation, all as directed by Engineer-in-Charge. |
| 5 | Testing of dielectric strength of transformer oil of indoor type 11 kV/433 V transformer including filtration of transformer oil through oil filtration plant for removal of moisture and impurities and improving dielectric strength to above 40 kV (1 minute). Includes topping-up with new oil and testing after filtration, all as specified.(Note : Transformer oil shall be measured and paid separately.) |
| 6 | Supply only transformer oil of dielectric strength minimum 60 kV for topping-up and replacement of old/burnt transformer oil, complete as specified. |
| 7 | Supply and fixing in repair of breather filled with 500 grams silica gel for indoor type transformer of capacity 400 kVA to 1500 kVA, complete as specified and directed by Engineer-in-Charge. |
| 8 | Material and labour for disconnection of both HT and LT connections from cables and cable termination box, taking down the disconnected indoor type transformer (400 kVA to 1000 kVA, 11/0.433 kV), transportation of the unserviceable transformer unit to the transformer repairing workshop, and reinstallation after repair, including arrangement of necessary T&P, crane, vehicle for loading/unloading, complete as directed by Engineer-in-Charge.Scope of work:(i) Draining out transformer oil, removing HT/LT studs and opening top cover for inspection of windings.(ii) Desludging of core and coil assembly by hot oil circulation/pressure and checking/testing of all accessories to identify fault level.(iii) Brazing of burnt/disconnected copper winding surfaces, studs and connectors including replacement of unserviceable bolts; refixing of existing serviceable bolts, nuts and washers of different sizes; and proper tightening.(iv) Replacement of all gasket materials of top cover, HT and LT bushings using rubberised gasket sheet 4.0/6.0 mm thickness with gasket cement, including replacement of LT/HT coils where required.(v) Repositioning core and winding assembly inside the tank, complete assembly, refilling with recovered old oil and topping-up with new transformer oil, including oil filtration and dielectric testing.(vi) After assembling the complete unit, conducting load testing, insulation resistance testing and all tests as per IEC/IS standards and submission of test certificate, complete.Note: Transformer oil and copper windings, if required, shall be measured and paid separately under relevant schedule items. |
| 9 | Supply only LT leg coil of copper windings (EC grade) for transformer of capacity up to 1000 kVA, complete with insulation, varnishing by vacuum impregnation, and baking of coil assembly, all as specified and directed by Engineer-in-Charge. |
| 10 | Supply only HT leg coil of copper windings (EC grade) for transformer of capacity up to 1000 kVA, complete with insulation, varnishing by vacuum impregnation, and baking of coil assembly, all as specified and directed by Engineer-in-Charge. |
| 11 | Material and labour for shifting of transformer (11/0.433 kV) of capacity up to 1000 kVA installed at indoor substations to another substation/installation within Navy Nagar area, including disconnection of all HT/LT connections, earth strips, etc., and refixing the same at the required location (distance not exceeding 3 km), including arrangement of all necessary T&P, crane(s), testing and commissioning of transformer after reinstallation at new site, complete as specified and directed. |
| 12 | Material and labour for shifting of 11 kV VCB panel (horizontal draw-out type) of rupturing capacity 250/350 MVA, 400/630/800 Amps, installed at indoor substations to another substation/installation within Navy Nagar area, including disconnection of all HT connections, earth strips, etc., and refixing the same at the required location (distance not exceeding 3 km), including arrangement of all necessary T&P, crane(s), testing and commissioning of VCB after reinstallation at new site, complete as specified and directed. |
| 13 | Supply onlyfor replacement of burnt out studs and bushing with nuts of any material by providing new copper alloy stud with nut,washers and bushing with oil seals on HT side all as directed for following capacity transformers:- |
| 14 | Transformer 1000/1500KVA ,11KV/440Volt |
| 15 | Transformer 400KVA ,11KV/440Volt |
| 16 | Supply only for replacement of burnt out studs and bushing with nuts of any material by providing new copper alloy stud with nut,washers and bushing with oil seals on LT side all as directed for following capacity transformers:- |
| 17 | Transformer 1000/1500KVA ,11KV/440Volt |
| 18 | Transformer 400KVA ,11KV/440Volt |
| 19 | Supply onlyspare partssuitable for ABB make type:VD4 , Uniy Safe VCB Panels Boards , Rating 11 KV , 800A, 26.3kAindoor type complete all as specified and directed by Engineer-in-Charge. |
| 20 | Power Factor meters, Digital type 96x96mm, Voltage 110V AC, Current 5Amps, PTR 11KV/110V,Accuracy 2deg, Aux Supply 230Volts AC,Range 100LAG-1.000-100LEAD Make: AE |
| 21 | Multi Functionmeters,Digital type 96x96mm,Aux Supply 230Volts AC,Type: EM6436 Conzerv(Schneider Electric). |
| 22 | Opening/ Closing Push Button Assembly |
| 23 | Motor Charging mechanism gear Drum box |
| 24 | Vaccum Interupter assembly |
| 25 | Limit Switches |
| 26 | Closing Coil Assembly 30V DC |
| 27 | Spring Charging Motor 230Volts |
| 28 | Spring return latch |
| 29 | Tripping Coil assembly 30Volts DC |
| 30 | Auxiliary Switch with link |
| 31 | Spout Insulator assembly (3Phase) feeder side |
| 32 | Spout Insulator assembly (3Phase) Bus bar side |
| 33 | Potential Transformer, Resin cast dry type 11KV/ 110Volt /Rout3,100VA burden, Class 1 Accuracy,Trolly mounted. |
| 34 | Current Transformers,resin cast dry type,150/100, 5 +5A Class1 and 5p10,15VA,26.3kA/3Sec. |
| 35 | Current Transformers,resin cast drytype, 100/50 5+5AClass1 and 5p10,15VA,26.3kA/3Sec. |
| 36 | Current Transformers,resin cast dry type, 50/30,5+5AClass1 and 5p10, 15VA ,26.3kA/3Sec. |
| 37 | TNC Switch,25A,Type:BCA02P004E86/S (Kaycee) |
| 38 | Indicating Lamps LED type,30VoltsDC Make: Teknic |
| 39 | Indicating Lamps LED type,110VoltsAC Make: Teknic |
| 40 | Ammeters,Digital type 96x96mm,CTR 150/100/5Amps Class 1 acuracy,Aux Supply 230Volts AC type:DM3258 Conzerv |
| 41 | Ammeters,Digital type 96x96mm,CTR 100/50/5Amps Class 1 acuracy,Aux Supply 230Volts AC type:DM3258 Conzerv |
| 42 | Ammeters,Digital type 96x96mm,CTR 50/30/5Amps Class 1 acuracy,Aux Supply 230Volts AC type:DM3258 Conzerv |
| 43 | Voltmeters,Digital type 96x96mm,Voltage 11KV, PTR 11KV/110V, class 1 accuracy, Aux Supply 230Volts AC, Type:DM 3257 Make Conserv |
| 44 | Relay Nuemerical IDMTL+Inst O/C &E/F, TypeN141 (Art.No.1MYN742838D) 30V DC,CTR 5A |
| 45 | Relay Electromechanical type, Tripping relay Type P08nCH2JS 30V DC |
| 46 | Supply onlyspare partssuitable for CG make type:UNIVAC VCB Panels Boards , Rating 11 KV , 800A, 26.3kAindoor type complete all as specified and directed by Engineer-in-Charge. |
| 47 | Power Factor meters,Digital type 96x50mm,Voltage 110V AC, Current 5Amps, PTR 11KV/110V,Accuracy 2deg, Aux Supply 230Volts AC,Range 100LAG-1.000-100LEAD |
| 48 | Opening/ Closing Push Button Assembly |
| 49 | Motor Charging mechanism gear box |
| 50 | Vaccum Interupter assembly |
| 51 | Limit Switches |
| 52 | Closing Coil Assembly 30V DC |
| 53 | Spring Charging Motor 230Volts |
| 54 | Spring return latch |
| 55 | Tripping Coil assembly 30Volts DC |
| 56 | Auxiliary Switch with link |
| 57 | Spout Insulator assembly (3Phase) feeder side |
| 58 | Spout Insulator assembly (3Phase) Bus bar side |
| 59 | Potential Transformer, Resin cast dry type 11KV/ 110Volt ,100VA burdenclass 1 accuracy,Top mounted type. |
| 60 | Current Transformers,resin cast dry type,75/50, 5 +5A Class1 and 5p10,15VA,26.3kA/3Sec. |
| 61 | Current Transformers,resin cast dry type,50/30, 5 +5A Class1 and 5p10,15VA,26.3kA/3Sec. |
| 62 | Current Transformers,resin cast dry type, 40/30,5+5AClass1 and 5p10,15VA,26.3kA/3Sec. |
| 63 | Current Transformers,resin cast drytype, 30/20 5+5AClass1 and 5p10,15VA,26.3kA/3Sec. |
| 64 | TNC Switch,10A, (Salzer) |
| 65 | Indicating Lamps LED type,30VoltsDC Make: Teknic |
| 66 | Indicating Lamps LED type,110VoltsAC Make: Teknic |
| 67 | Ammeters,Digital type 96x96mm,CTR 75/50 /5Amps Class 1 acuracy,Aux Supply 230Volts,inbuilt selector switch. |
| 68 | Ammeters,Digital type 96x96mm,CTR 50/30/ /5Amps Class 1 acuracy,Aux Supply 230Volts,inbuilt selector switch. |
| 69 | Ammeters,Digital type 96x96mm,CTR 40/30/ /5Amps Class 1 acuracy,Aux Supply 230Volts,inbuilt selector switch. |
| 70 | Ammeters,Digital type 96x96mm,CTR 30/20/5Amps Class 1 acuracy,Aux Supply 230Volts,inbuilt selector switch. |
| 71 | Voltmeters,Digital type 96x96mm,Voltage 11KV, PTR 11KV/110V, class 1 acuracy, Aux Supply 230Volts AC, |
| 72 | Relay Nuemerical IDMTL+Inst O/C &E/F, Type MC 61A 30V DC,CTR 5A |
| 73 | Master trip relay Type B24 30V DC |
| 74 | Supply & fix in repair strip type heater 80watt with controlwiring suitable forindoor VCB,11 KV switch gear Panel boardcomplete all as specified and directed by Engr-in-Charge. |
| 75 | Material & Labour for repair/overhauling/servicing of existing LT indoor type electrical panels of each transformer, including shutdown from appropriate authority, checking and tightening of loose connections, cleaning inside/outside, replacing cable glands/thimbles/lugs as per existing cable sizes, applying petroleum jelly on contactors, providing new insulation tape on bus bars, repairing broken/hanging doors by fixing hinges or welding to make operable, spray painting (silver colour) or powder coating, and testing of the entire panel board after servicing to the satisfaction of Engineer-in-Charge, complete as specified.Note: Quoted rate shall be inclusive of removing burnt ACB/MCB/MCCB/Voltmeters/Ampere meters/CTs/LED lamps of any description and refixing the same after servicing. Supply of new items shall be measured and paid separately under relevant items.Scope:(i) Cleaning inside the panel and all incoming/outgoing feeders including MCCB/SFU/Changeover switches/Contactors/ACBs thoroughly using vacuum cleaner. |
| 76 | ii) Checking and tightening of loose connections of incoming and outgoing feeders using new GI nuts, bolts and washers – 01 Job.(iii) Replacement of burnt-out colour-coated PVC sleeve on main and feeder bus bars with new heat-shrinkable sleeves of appropriate size – 01 Job.(iv) Replacement of burnt-out Voltmeters/Ammeters/Indicating Lamps/HRC fuses (New items will be measured and paid separately) – 01 Job.(v) Replacement of burnt control wiring of Ammeter/Voltmeter/Indicating Lamps and CTs with 2.5/1.5 sqmm, 1100V grade single-core copper conductor cable – 01 Job.(vi) Replacement of burnt bus bar (incoming/outgoing) with new copper/aluminium bus bar of appropriate size (Bus bar will be measured and paid separately) – 01 Job.(vii) Replacement of burnt insulators of incoming/outgoing feeders with new insulators of appropriate size (Insulators will be measured and paid separately) – 01 Job.(viii) Spray painting of panel board with one coat of synthetic enamel paint. |
| 77 | Material & Labour for dismantling Air Circuit Breaker (ACB) 3-pole/4-pole, rating 630A to 2000A, 415V, draw-out/fixed type from location and repair/overhauling of spring drive mechanism, coils, auxiliary switches including setting of overload coil, no-volt coil and tripping coil; applying multi-purpose grease to mechanical parts; cleaning and inspecting male/female contacts and applying dry graphite conductive sealant; checking electrical wiring; complete reassembly, functional testing and commissioning, all as directed by Engineer-in-Charge.Note: Spare parts shall be measured and paid separately. |
| 78 | Supply only – Spring Charging Handle suitable for ACBs up to 2000A |
| 79 | Supply only – CTs suitable for air circuit breakers of rating 800A to 2000A |
| 80 | Supply only Auxiliary contact block suitable for air circuit breakers of rating 800Amps to 2000 Amps |
| 81 | Supply only arcing (fixed/moving) suitable for air circuit breakers of rating 800Amps to 2000Amps |
| 82 | Supply only arc chutes (for 415V) suitable for air circuit breakers of rating 800Amps to 2000Amps |
| 83 | Supply only shunt release(110/220V DC or 240V/415V AC) suitable for air circuit breakers of rating 800Amps to 1250Amps |
| 84 | Supply only cluster contact suitable for air circuit breakers of rating 800Amps to 2000 Amps as all as per existing of Make |
| 85 | Supply only trip coil suitable for air circuit breakers of rating 800Amps to 2000Amps as all as per existing make |
| 86 | Supply & fix AluminiumBus Bar strips, of any size, for extention of MCCB terminals for cable terminations, inside the cable alley of LT panel board, duly supported on the FRP / DMC support insulators including necessary drilling / bending to obtain required shape and size complete all as specified and as directed. |
| 87 | Note :- (a) Size of the strip shall be determined depending upon the current carrying capacity of the individual outgoing MCCBs.(b) Overall length of the strip shall be measured and paid after necessary conversion into weight.(c) Cost of drilling / bending / Grinding of the strips at siteas required shall be included in the unit rate quoted. No extra payment shall be admissible on that account.(d) Rate of Bolts, Nuts etc shall be included in quoted rate. |
| 88 | Supply only Current Transformers (CTs), 415 V, ratio 200/5 Amps, 15 VA burden, Accuracy Class-1 suitable for metering purpose in existing LT panel, complete as specified and directed. |
| 89 | Material and labour for fault-finding on LT cables of any size and any length using cable fault detection machine by thumping method and suitable high-voltage testing arrangement, including identification of fault location and all operations complete as directed by Engineer-in-Charge. |
| 90 | Supply and fixing of straight-through joint for 1.1 kV grade cable, complete with heat-shrinkable jointing kit and all accessories, suitable for 3.5-core, XLPE armoured aluminium conductor cable of size 50 to 95 sqmm, complete as directed by Engineer-in-Charge. |
| 91 | Supply and fixing of straight-through joint for 1.1 kV grade cable, complete with heat-shrinkable jointing kit and all accessories, suitable for 3.5-core, XLPE armoured aluminium conductor cable of size 120 to 185 sqmm, complete as directed by Engineer-in-Charge. |
| 92 | Supply and fixing of straight-through joint for 1.1 kV grade cable, complete with heat-shrinkable jointing kit and all accessories, suitable for 3.5-core, XLPE armoured aluminium conductor cable of size 240 to 300 sqmm, complete as directed by Engineer-in-Charge. |
| 93 | Supply and lay XLPE insulated, screened, PVC bedded, galvanised steel strip/wire armoured heavy-duty electric power cable of 1.1 kV grade, aluminium stranded conductor, 3.5 core, 400 sqmm, including all connected accessories and laying in trenches/ducts/walls as specified and directed by the Engineer-in-Charge. |
| 94 | Same as Item No 34.00 above but size 300 Sq mm, 3.5 core |
| 95 | Same as Item No 34.00 above but size 240 Sq mm, 3.5 core |
| 96 | Same as Item No 34.00 above but size 185 Sq mm, 3.5 core |
| 97 | Same as Item No 34.00 above but size 150 Sq mm, 3.5 core |
| 98 | Same as Item No 34.00 above but size 120 Sq mm, 3.5 core |
| 99 | Same as Item No 34.00 above but size 95 Sq mm, 3.5 core |
| 100 | Same as Item No 34.00 above but size 70 Sq mm, 3.5 core |
| 101 | Supply and fix electrical insulating mat conforming to IS 15652:2006 (superseding IS: 5424-1969), BIS/CPRI/NTH/ERDA approved, C-class, dielectric strength 65 kV, sheet thickness not less than 3.0 mm, suitable for use in power houses, including pasting with adhesive resin and complete all as specified and directed by Engineer-in-Charge. |
| 102 | Supply and fix copper bus bar strips, of any size, for extension of MCCB terminals for cable terminations inside the cable alley of LT panel board, duly supported on FRP/DMC support insulators, including necessary drilling/bending to obtain required shape and size, complete all as specified and directed.Note:(a) Size of strip shall be determined based on current-carrying capacity of individual outgoing MCCBs.(b) Overall length of strip shall be measured and paid after conversion into weight.(c) Cost of drilling/bending/grinding at site shall be included in quoted rate; no extra payment shall be admissible.(d) Rate of bolts, nuts, etc., shall be included in quoted rate. |
| 103 | Supply and fix suitable type and size FRP/DMC bus bar support insulator (bridge insulator) for fixing extended aluminium/copper bars for cable terminations, duly fixed to the panel body, including galvanized steel bolts, nuts, washers, and necessary drilling, complete all as specified and directed. |
| 104 | Supply and fix digital LT voltmeter with selector switch, size 96×96 mm, rating 0–500 V, complete all as specified and directed. |
| 105 | Supply and fix digital LT ammeter with selector switch, size 96×96 mm, suitable for CT ratio 5 A, programmable type, complete all as specified and directed. |
| 106 | Supply and fix in repairs indicating lamp holder with LED bulb (Red, Yellow, Blue, Green), suitable for incoming supply of 24 V DC / 110 V AC / 230 V AC, complete all as specified and directed. |
| 107 | Material and labour for dismantling of ACB and supply, fix, test and commission in existing panel ACB, 4-Pole, 1000 A, MDO, 50 kA, suitable for 415 V, 3-phase AC supply, including necessary modification of panel with 2 mm thick CRCA sheet door and suitable size copper bus bar with PVC sleeve, including dismantling of burnt ACB, complete all as specified and directed. |
| 108 | Material and labour for dismantling of ACB and supply, fix, test and commission in existing panel ACB, 4-Pole, 800 A, MDO, 50 kA, suitable for 415 V, 3-phase AC supply, including necessary modification of panel with 2 mm thick CRCA sheet door and suitable size copper bus bar with PVC sleeve, including dismantling of burnt ACB, complete all as specified and directed. |
| 109 | Material and labour for dismantling of ACB and supply, fix, test and commission in existing panel ACB, 4-Pole, 1250 A, MDO, 50 kA, suitable for 415 V, 3-phase AC supply, including necessary modification of panel with 2 mm thick CRCA sheet door and suitable size copper bus bar with PVC sleeve, including dismantling of burnt ACB, complete all as specified and directed. |
| 110 | Material and labour for fault locating on HT cables of any size and length using fault detection machine by thumping method and suitable high voltage, complete all as specified and directed by Engineer-in-Charge. |
| 111 | Supply and fix cable jointing kit, straight-through joint, for 11 kV grade cable, complete with heat-shrinkable jointing material and accessories, suitable for 3-core XLPE armoured aluminium conductor cable of size 90 to 185 sqmm, complete all as specified and directed by Engineer-in-Charge. |
| 112 | Supply and fix cable jointing kit, indoor end-termination joint, for 11 kV grade cable, complete with heat-shrinkable jointing material and accessories, suitable for 3-core XLPE armoured aluminium conductor cable of size 95 to 185 sqmm, complete all as specified and directed by Engineer-in-Charge. |
| 113 | Supply and lay XLPE insulated, screened, PVC bedded, galvanised steel strip/wire armoured heavy-duty electric power cable of 11,000 Volts grade, stranded aluminium conductor, 3-core, 185 sqmm, complete all as specified and directed by Engineer-in-Charge. |
| 114 | Supply and lay XLPE insulated, screened, PVC bedded, galvanised steel strip/wire armoured heavy-duty electric power cable of 11,000 Volts grade, stranded aluminium conductor, 3-core, 95 sqmm, complete all as specified and directed by Engineer-in-Charge. |
| 115 | Supplying and laying un-reinforced precast concrete cable cover, class HV Type-I, flat, size 300 mm × 180 mm × 40 mm, laid in trenches, complete all as specified and directed. |
| 116 | Supplying and laying un-reinforced precast concrete cable cover, class LV Type-I, flat, size 250 mm × 150 mm × 40 mm, laid in trenches, complete all as specified and directed. |
| 117 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth in hard/densesoil for laying of cable/ GI pipe and getting out complete all as specified and directed. |
| 118 | Returning, filling in including spreading levelling watering well rammingin layers not exceeding 25cm each complete all as specified and directed. |
| 119 | Removing surplus soil to a distance outside MoD land and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 120 | Cutting existing road surface or hard standing, bituminous topping 15 cm but n exc 30cm girth for laying of pipes/ cables and making good distrubed surface to match with existing complete. |
| 121 | M & L for cement concrete 1:4:8 type D2 (using 40mm grade stone aggregate) as in foundations, filling and mass concrete finished fair and even comlpete all as specified |
| 122 | M&L for GI pipe ,light grade 80mm dia for road crossing of cable for cable protection or above ground surface including taking out old one all as specified and directed. |
| 123 | M&L for GI pipe, light grade 100mm dia for road crossing of cable or for cable protection of cable above ground surface all as specified and directed. |
| 124 | M & L for fixing of old interlocking paver tiles/blocks of any sizes recovered form item SI. No. 6 including laying over 50 mm thick sand bed compacted complete as specified and directed. |
| 125 | M & L for 60 mm thick coloured interlocking paver tiles/ blocks, lacquer finish of existing size and existing type and including laying over 50 mm thick sand bed compacted complete as specified and directed. |
| 126 | M&L for High density poly-ethylene pipes (HDPE) of pressure 4 kgf/cm2 pipe, 75mm dia for road crossing of cable or for cable protection of cable above ground surface all as specified and directed. |
| 127 | M&L for High density poly-ethylene pipes (HDPE) of pressure 4 kgf/cm2 pipe, 100/110mm dia for road crossing of cable or for cable protection of cable above ground surface all as specified and directed. |
| 128 | Supply and fix in repair thermometer (oil temperature gauge) for indoor type transformer, complete all as specified and directed by Engineer-in-Charge. |
| 129 | Material and labour for disconnecting LT and HT cables carefully from transformer, draining out transformer oil, dismantling transformer top cover, dismantling 4 Nos LT bushings and 3 Nos HT bushings, including necessary tools and plant for attending leakage problems, replacing oil seal, all gaskets and thermometer (oil temperature gauge), and reassembling complete all as directed.Note: New transformer oil and spare parts shall be measured and paid separately, excluding oil seal and thermometer. |
| 130 | Transformer 1000/1500KVA ,11KV/440Volt |
| 131 | Transformer 400/630 KVA ,11KV/440Volt |
| 132 | Material and labour for dismantling, overhauling and testing potential transformer of capacity 11 kV / 110 V AC, including replacement of worn-out spares such as contacts, bushings, control wiring fibre plates, gaskets, transformer oil, applying multi-grease to mechanical parts, applying dry graphite conductive sealant to contacts, re-assembling and commissioning complete all as specified and directed by Engineer-in-Charge.Note: Spare parts and oil shall be measured and paid separately. |
| 133 | Fixing only HRC PT fuse, 1 Amp, 11 kV, complete all as specified and directed. |
| 134 | Supply and fix in repair power factor meter in existing HT/LT panel board, digital type 96×96 mm, voltage 110 V AC, current 5 A, PTR 11 kV / 110 V, accuracy ±2°, auxiliary supply 230 V AC, range 100LAG–1.000–100LEAD, complete all as specified and directed by Engineer-in-Charge. Make: AE / Conzerv / Schneider |
| 135 | Supply and fix in repair multifunction meter in existing HT/LT panel board, digital type 96×96 mm, auxiliary supply 230 V AC, type EM6436 Conzerv (Schneider Electric) or equivalent AE / Secure, complete all as specified and directed by Engineer-in-Charge. |
| 136 | Supply onlyfollowing spare partssuitable forVCB Panels Boards , Rating 11 KV , 800A,/630A26.3/18.4kAindoor typemake ABB(VD4)Uniy Safe/Siemens (3AHO104-1Z 11K8BK80Plus) /CG(UNIVAC)complete all as specified and directed by Engineer-in-Charge. |
| 137 | Spout Insulator, Epoxy type with Hardware. |
| 138 | Spring return latch |
| 139 | Vaccum Interupter assembly |
| 140 | Opening/ Closing Push Button Assembly |
| 141 | Spring Charging Motor 230Volts |
| 142 | Closing Coil Assembly 30V DC |
| 143 | Potential Transformer, Resin cast dry type 11KV/ 110Volt /Rout3,100VA burden, Class 1 Accuracy, Trolly mounted.Make : Electrical Controls& Systems/NarayanaPower Tech /Pragati/ CG/ GeminiIntraTech /IEC/ MiniEngrs/ Kappa |
| 144 | Motor Charging mechanism gear Drum box |
| 145 | Current Transformers,resin cast drytype, 150 to 20A/ 5+5AClass1 and 5p10,15VA,26.3kA/3Sec.Make : Electrical Controls& Systems/Narayana Power Tech /Pragati/ CG/ GeminiIntraTech /IEC/ MiniEngrs/ Kappa |
| 146 | TNC Switch, 25A, Type:BCA02P004E86/S Make :Keycee/Salzer/L&T/C&S/Switron |
| 147 | Indicating Lamps LED type,110VoltsAC.Make :TEKNIC/ L&T/C&S |
| 148 | Indicating Lamps LED type,30VoltsDCMake :TEKNIC/ L&T/C&S |
| 149 | Ammeters, Digital type 96x96mm, CT ration adjastable type, Class 1 acuracy,Aux Supply 230Volts/110Vots AC. |
| 150 | Voltmeters,Digital type 96x96mm,Voltage 11KV, PTR 11KV/110V, class 1 acuracy, Aux Supply 230Volts AC. |
| 151 | Relay Nuemerical IDMTL+Inst O/C & E/F, Type N141 (Art.No.1MYN742838D) 30V DC,CTR 5A. |
| 152 | Material and labour for chequered plate 5 mm thick, cut to required shape and size as per site requirement, including preparation of surface and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-Charge. |
| 153 | Material and labour for fixing angle iron of size 25×25×6 mm and square bar, including preparation of surface and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed. |
| 154 | Material and labour for dry clean river sand for cushioning of cable in trenches for cable protection including spreading, leveling and hand punning complete all as specified in SSR Part-I and as directed. Note :-Only compacted thickness of sand will be measured and paid. |
