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| 1 | Disconnecting and dismantling the existing indoor type, 11 KV horizontal draw out type VCB trolly of rupturing capacity 250/350 MVA, 400/630/800/1200 Amps from location and repair /overhaulingand carrying out with the following complete all as specified and directed by Engineer-in-Charge. (Note: spare partswill be measured & paid seperately.) |
| 2 | (i) Inspecting / overhaulingof manual / motorised spring drive mechanism by checking mechanism, motor and gear assembly, big gear assembly, stop bolt assembly, main shaft interlocking assembly, closing spring assembly, small cam with screw,motor cut -off limit switch, butter fly swich assembly and apply multi grease lubricant to function smoothly.(ii) Inspecting / overhauling oftripping assembly,earthfault release assembly, tripping coil, auxiliary switch and checking of electrical wiring system. |
| 3 | (iii) Inspecting / overhauling /cleaning and inspecting through insulators, vacuum interuptorsby carbon cleaner solution and apply dry graphite conductive sealant for electrical contacts to avoid carbon deposits on contact surfaces.(iv) Assembling all items/components parts to the respective position & testing the breaker with High Voltage(DC)and meggering before and after high voltage test complete. |
| 4 | Material and labour for painting of HT VCBcapacity 250/350MVA,11KV, 400/630/800/1200Amps, with onecoat of synthetic enamel paint over a coat ofred oxide primerafter cleaning, scraping, and filling ofcavitiesfor out side surface and in side surfaceof VCB and complete all as specified and directed by Engineer-in-Charge. |
| 5 | Material and labour for Opening the bus-bar chamber, CT chamber, PT Chamber and Meter chamberof HT 11KV, panel boardand carry out following and all as directed and specified by Engineer-in-Charge.(Note: spare parts shall be measured & paid seperately.) :- |
| 6 | (i) Inspecting/cleaning/overhauling of bus bar chamber by checking of bus bars, spout insulators, space heaters and removing dust with vacuum cleaner/Blower and moisture by hot air blower and checking tightness of bus bars, insulators and applying STRIPPEX(A), STRIPPEX(B)and HTtape and test with High Voltage(DC)and meggering before and after high voltage test complete. |
| 7 | (ii) Inspecting/cleaning/overhauling of CT/PT chamberby checking of Bus bars, spout insulators, space heaters and checking of wiring system and removing dustwith vacuum cleaner/blower and moisture by hot air blower and checking tightness of bus bars, insulators and applying anti tracking paint on CT\"s and insulatorsand HT Tape. |
| 8 | (iii) Inspecting/cleaning/overhauling meteringchamberby checking ofentire wiring system, all meters, selector switches, control fuses and removing dustwith vacuum cleaner/blower and moisture by hot air blower and checking tightness of wiring system. |
| 9 | Overhauling, calibration and secondary injection of over current earth fault relays/release on each multiple setting readjustment by artificial load complete all as specified and directed by Engineer-in-Charge including testing complete. |
| 10 | Testing of primary injection by artificialloadthroughCT’s, on each multiple settingofovercurrent & earth fault relay, testing polarities, ammeter and selectorswitchandasdirected by Engineer-in-Charge. |
| 11 | Dismantling, overhauling and testing Potential transformer capacity 11 KV / 110 volts, ACand replacement of worn out spares such as contacts, bushing, control wiring fibre plates, gaskets , transformer oil and applying multi grease to the mechenical parts & dry graphite conductive sealant to contacts etc & re-assembling the same and commissioning complete all as specified and directed by Engineer-in-Charge. (Note : Spare parts and oil will be measured and paid seperately) |
| 12 | Testing of dielectric strength of transformer oil of indoor type transformer, 11KV/433 volt, filteration of transformer oil by passing through filtration plant to remove moisture, impurities and improving di-electic strengthto above 40 KV for 1 minute including new transformer oilfor toping up & testing after filtration complete as specified. (Note: Transformer oil will be measured & paid seperately.) |
| 13 | Supply only transformer oil with 50KV di-electric strength for topping up and replacement of old/burnt transformer oil complete all as specified and directed by Engineer-in-Charge. |
| 14 | Supply and fixing in repair of breather with 500 Grams silica gel of indoor type transformer for 1600KVA, all as specified and directed by Engineer-in-Charge. |
| 15 | Material and labour for Spray Painting of Transformer 1600KVA ,11KV/440Volt capacity, indoor typewith twocoats of synthetic enamel paint over a coat ofred oxide primerafter cleaning, scraping, and filling ofcavitiescomplete all as specified and directed by Engineer-in-Charge. |
| 16 | Material and labour for disconnectingof LT and HTcable carefully from Transformer and draining out transformer oil, dismantling transformer 1600KVA ,11KV/440Volt, top coverand dismantling of 4Nos LT bushingand 3Nos of HT bushingincluding necessary tools and plant for attending leakage problem with replacement of oil seal, all gaskets,thermometer(oil temperature gauge)and reassembling complete all as directed.(Note : New Transformer oil and spare partswill be measured and paid separately excluding oil seal and thermometer i.e oil temperature gauge) |
| 17 | Material and labour in repair of burnt out studs and bushing with nuts of Transformer 1600KVA ,11KV/440Volt, any material by providing new copper alloy stud with nut,washers and bushing with oil seals on HT side complete all as specified and directed by Engineer-in-Charge |
| 18 | Material and labour in repair for burnt out studs and bushing with nuts of Transformer 1600KVA ,11KV/440Volt, any material by providing new copper alloy stud with nut,washers and bushing with oil seals on LT side complete all as specified and directed by Engineer-in-Charge |
| 19 | Supply and fix in repair of following spare partssuitable for GEC Alsthan make HT VCB, 11 KV , 630/800/1000/1200 Amps indoor typecomplete all as specified and directed by Engineer-in-Charge. |
| 20 | Opening/ Closing Push Button Assembly |
| 21 | Motor Charging mechanism gear box |
| 22 | Limit Switches |
| 23 | Closing Coil Assembly |
| 24 | Tripping Coil assembly |
| 25 | Spring Charging Motor |
| 26 | Auxiliary Switch with link |
| 27 | Spring return latch |
| 28 | Vaccum Interupter assembly |
| 29 | Spout Insulator assembly (3Phase) feeder side |
| 30 | Spout Insulator assembly (3Phase) Bus bar side |
| 31 | Potential Transformer,11KV/110Volt/Rout3,100VA burden Trolly mounted with HRC Fuse |
| 32 | Current Transformers,50-30,5+5Amps, Class1 and 5p10,15VA,18.3kA/3Sec |
| 33 | TNC Switch |
| 34 | PF meters digital type 96x96mm |
| 35 | Indicating Lamps LED type |
| 36 | Supply & fix in repair strip type heater 80watt with controlwiring suitable forindoor VCB,11 KV switch gear Panel board complete all as specified and directed by Engr-in-Charge. |
| 37 | Dismantling Air Circuit Breaker 4pole/3pole, 630/800/1200/2500 Amps, 415 Volts, draw out/fixed type from location and repair /overhaulingof spring drive mechanism, coil, auxiliary switch includingsetting of over loadcoil, no volt coil, tripping coil & apply multi grease for mechnical parts, cleaning and inspectingmale and female contacts and apply dry graphite conductive sealant for contacts, checking of electrical wiring system, testing, and assembling all items/components parts to the respective positionandtesting complete all as specified and directed by Engineer-in-Charge.(Note : Spare parts will be measured and paid separately) |
| 38 | Material & Labourfor repairs/ Overhauling/Servicing to ExistingLT electric panels Indoor type of each Transformer by taking shut down from appropiate authority including checking loose connections and tight connection and cleaning inside/out side all connection,replacing all cable glands,thimbles and lugs as per the size of existing cable, applying petrolium jelly on the contactors, providing new insulation tape to bus bars, repair to broken /hanging doors by fixing hinges or welding the door to make it servicable, spray painting (silver colour) / powder coating and testing the entire panel board after the completion of servicing up to the satisfication of Engr-in-charge all as directd and specified.(Note: The tenders quoted rate per unit shall deemed to be inclusive of taking out burnt ACB/ MCB/MCCB/Voltmeter/Ampiermeter/CT/LED lamps of any type and discription etc and refixing the same, which shall be measured and paid as supply only vide relivent items of this schedule.) |
| 39 | (i) Cleaning inside the panel and all incoming and out going feedersi.eincludinging MCCB/SFU/Changeover switches/Contactors/ ACB\"s thorouly with help of Vaccum Cleaner.(ii) Checking the loose connections of incoming and out going feeders and rectifify the same with help of new GI nut bolts and washers(iii) Replacing the burnt out color coated PVC Sleeve of main and fedders bus bar with appropriated size of New PVC heat shrinkable sleeves -01Job(iv) Replacing Burnt out Voltmeters/Ammeters/Indicating Lamps/Hrc Fuses-01Job. (Note: New items will be measured and paid separatly) |
| 40 | (v) Replacing burnt out control wiring of Ammeter/Voltmeter/Indicating lamps and CT\"swith 2.5/1.5Sqmm copper single core,1100V grade copper conductor cable- 01Job(vi) Replacing Burnt out Bus Bar of incomming and out going feededs with approprieted size of new bus bar (Copper/Aluminum) -01Job ( Note : Bus Bar will measured and paid separately).(vi) Replacing Burnt out Insulators of incomming and out going feeders with approprieted size of new Insulators-01Job ( Note : Insulators will measured and paid separately)(vii) Spray Painting of Panel Board with one coat of synthetic enamel paint. |
| 41 | Supply & Fixing 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 . 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. |
| 42 | Supply & Fixing Copper Bus Bar stips, 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 . 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 site as 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. |
| 43 | Supply & Fixing of suitable type and size FRP / DMC bus bar support insulator (Bridge Insulator) for fixing the extended aluminium/copper bars, for cable terminations, duly fixed in the body of the panel boardincluding galvanized steel bolts , nuts, washers etc.and necessary drillings, in the panel body,complete all as specified and as directed. |
| 44 | Material and labour for fault finding on HT cables of any size and any length with fault detective machine by thumbing method and suitable high voltage and all as and directed by Engineer-in-charge. |
| 45 | Supply and fix cable jointing kit Straight Through Jointfor 11KV grade cable complete with Jointing material (Heat shrinkable) and accessories suitable for 3core XLPE armoured, alluminum conductor cable of size 120 to 185 sq mm complete all as specified and as directed by Engineer-In-Charge. |
| 46 | All as per Item No-22.00 here in before but of size 240 to 300 sq mm x 3 core |
| 47 | Supply and fix cable jointing kit, End Termination Joint indoor for 11KV grade cable complete with Jointing material (Heat shrinkable) and accessories suitable for 3core XLPE armoured, alluminum conductor cable of size 120 to 185 sq mm complete all as specified and as directed by Engineer-In-Charge. |
| 48 | All as per Item No-24.00 here in before but of size 240 to 300 sq mm x 3 core |
| 49 | Supply and laying with commissioning and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of size 10 sqmm x 2 core laid in trenches, passing through pipes, fixed on walls complete including connecting properly by means of thimbles and taking out old u/s damaged cables.Make : Finolex/Havells/Polycab. |
| 50 | All as per Item No-26.00 here in before but of size 16 sq mm x 4 core |
| 51 | All as per Item No-26.00 here in before but of size 25 sq mm x 4 core |
| 52 | All as per Item No-26.00 here in before but of size 35 sq mm x 4 core |
| 53 | All as per Item No-26.00 here in before but of size 50 sq mm x 3.5 core |
| 54 | All as per Item No-26.00 here in before but of size 70 sq mm x 3.5 core |
| 55 | All as per Item No-26.00 here in before but of size 95 sq mm x 3.5 core |
| 56 | All as per Item No-26.00 here in before but of size 120 sq mm x 3.5 core |
| 57 | All as per Item No-26.00 here in before but of size 150 sq mm x 3.5 core |
| 58 | All as per Item No-26.00 here in before but of size 185 sq mm x 3.5 core |
| 59 | All as per Item No-26.00 here in before but of size 240 sq mm x 3.5 core |
| 60 | All as per Item No-26.00 here in before but of size 300 sq mm x 3.5 core |
| 61 | Taking out carefully for old XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, from the trenches/pipes/walls keeping safely for re- use at site the crossectional area 10 to 50 Sqmm x 4 core and all as directed by Engineer-in-Charge. |
| 62 | Laying only old XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, laid in trenches, passing through pipes, fixed on walls complete including connecting properly by means of thimbles the crossectional area 10 to 50 Sqmm x 3.5/4 core and all as directed by Engineer-in-Charge. ( Cable taken out Sch \"A\" srl item no 38.00 to be re-used.) |
| 63 | Excavation in trenches not exc 1.5 mtr wide and not exc1.5 mtr in depth for laying of cables etc. in any type of soil and getting out all as specified and directed by Engineer-in-Charge. Note : Rate includes removing of paver blocks carefully and stack properly for refixing after laying of cables. |
| 64 | Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soils complete all as specified and directed by Engineer-in-Charge. |
| 65 | Removing excavated material from the site of work to outside MD land complete all as specified and directed by Engineer-in-Charge |
| 66 | 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 separately. |
| 67 | Supply & Fixing machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 100 mm thickness M-50 Grade not less than 0.45 mtr wide for repairing road cut/footpath carried out under Sch \"A\" srl item No -38. |
| 68 | Supply, laying un-reinforced precast concrete cable cover class LV type 1flat size 250mm x 150 mmx 40 mm complete all as specified and directed by Engineer-in-Charge. |
| 69 | Cutting existing road surfaces or hard standing 0.45 mtr depth (22 thick comprising bituminuous topping) for laying of pipes/cables and making good disturbed surfaces to match with existing surfaces complete all as specified and directed by Engineer-in-Charge. |
| 70 | Material & Labour for PCC 1:2:4 type B2 (using 40 mm graded stone aggregate) for road/Hard standing cutting complete all as specified and directed by Engineer-in-Charge |
| 71 | Material & Labour PCC 1:2:4, type B1 (using 20 mm graded granite stone aggregate) as in coping for steel pole including necessary formwork complete all as specified and directed by Engineer-in-Charge |
| 72 | Material & Labour for replacement 50mm High density poly-ethylene pipes (HDPE) of pressure 6 kgf/cm2 pipe, for road crossing of cable or for cable protectionlaid in trenches or above ground surface after taking out old one all as specified and directed. |
| 73 | All as per Item No-49.00 here in before but for 32mm dia (HDPE). |
| 74 | All as per Item No-49.00 here in before but for 25mm dia(HDPE). |
| 75 | Material & Labour for GI pipe ,light grade 40mm dia for road crossing of cable for cable protection or above ground surface including taking out old one complete all as specified and directed by Engineer-in-Charge |
| 76 | Material & Labour for Replacement of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-22 (8.5 metre Long) andapplying one coat of steel primer and one coat of aluminium paint and pole ser number as per existing number including Earth work, excavation, foundation, PCC1:3:6 type C-2 and coping in PCC 1:3:6 type C-1 of pole including taking out old unserviceable/broken pole bycutting or digging completeall as specified and directed by Engineer -in-Charge. |
| 77 | Supply and fixing of Exhaust fan, steel body AC single phase, 230volts, 50Hz of size 200mm sweep with blades, frames and louvers including connecting up with three core flexible copper conductor cable for suitable size including one 6A 1 way switch controlled by fan point complete all as specified and directed by Engineer-in-Charge |
| 78 | Cutting hole in existing LT panel board 3mm thick suitable for fixing 200mm sweep exhaust fan making good the hole including proper gasket work and surface finish in side and outside the hole as per site requirement complete all as specified and directed by Engr-in-Charge. |
| 79 | Material and Labour for fixing New HT VCB Busbar box with copper bus bar( for connection of existing VCBs) and arrange for shut down and take compleate measurments of bus bar for aligning the panel perfectly and along with the existing one, and making of copper bus bar according the measurements and fitting it and make bus duct for proper aligment of panel and installing it and total insulation of the connected busbar through the ducts and commissioning and testing of breaker and testing and setting of all relays all as specified and directed by engineer in charge. |
| 80 | Material & Labour for earthing complete with Galvanised steel earth plate eletrode 60cmx60cmx6mm thick buried directly in ground vertically to (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised Iron Strip of size 32x6mm size, by means of Bolts, Nuts, Check Nuts and washer made of GI or Steel Earth connecting with test point, provision of Charcal and salt in alternate layers, watering pipe 20mm dia medium grade MS funnel with jali, PCC M-15 Type B-1 in pit with XPM not elss than 4Kg per Sqm and Earthpit with cover returning, filling, removing excavated material all as specified in electrical plate No 3 of SSR Part-I making good excavated surfaces such as hard standing refixing machine pressed precast concrete interlocking paver blocks removed during excavation on earthpit to mach existing surfaces after taking out old/unserviceable one complete and testing on completion all as specified and directed by Engr-in-Charge |
| 81 | Material & Labour for Galvanised iron strip 32 x 6mm burried in ground or fixed on walls/floor with suitable saddles and screws beyond 7.5mtr of earth lead connecting with test point after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge. |
| 82 | Supply & Fixing test point terminal block for connecting the earth pit and down conductor or Aluminium strip, made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge |
