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| 1 | Dismantling of ACSR or AAC conductors complete all as specifed and directed. |
| 2 | Dismantling ofcross arms of MS channel or angle sections etc complete all as specified and directed. |
| 3 | Dismantling ofinsulators any type , any size complete all as specified and directed. |
| 4 | Disconnecting and taking down the worn out jumpers in 33 KV yard and supply and fix new jumpers cutting to adequate length of ACSR conductorthe cost of ACSRcontractordeemed to the quoted rate complete all as specified and directed. |
| 5 | Taking down thedefectivepowertransformerCapacity 3000KVA, 33/11KVfrom existing site with the help of Hydra or by crane etc including disconnecting all electrical and mechanical connections from the site and loding onto the vehicle, carrying tonearest workshop distance not exceeding 100 KM for repair and replacement of old worn outu/s itemsas well aswinding etc includingunloading at the workshop by engaing hydra.complete all as specified and directed. |
| 6 | M & L for comprehensive maintenance of 33 KV Isolators switch set of three at 33 KV Yard and new BH 33 KV yard and taking shutdown from 33 KV S/S Shivmandir disconnect from existing isolator carefully clean the male and female contact with CRC spray thorouhghly, tightening the nut, bolts and chek the female and male contact, clean and change the burn out insulator and apply petroleum jelly usage all the movable contact of isolator and repair or replacement all the worn out parts by new spare parts and reassembling the same in position and re-connecting the HT connection complete in functional order all as specified & directed.Note :- (i) Cost of spare parts i.e Female contact, P G Clampetcshall be measured and paid separately. (ii) All the exising nut, bolt and washers of isolator should be replace with stainless steel nut, bolt and washers as per existing size at site . The cost of minor spare parts i.e nuts and bolts, washers , grommets, clips, pin etc essentially required to make the serviceable shall be deemed to be included in the quoted rate. |
| 7 | Supply only Female clamp suitable for 33 KVlineisolator switchat 33 KV Main receiving Stationcomplete all as specified and directed. |
| 8 | Supply onlyPG Clamps/ T Connectorincludingnut and bolt of suitable size made of stainless steel suitable for 33 KV grid complete all as specified and as directed. |
| 9 | Supply and fixing new aluminium conductor steel reinforced (ACSR), stringing and jointing on poles including providing clamps/nut and bolt/binding wire etc. complete all as specified and as directed.Note :- (i) Weight of ACSR or all aluminium conductor drawn for OH lines is to be measured by measuring tap horizontal distance between centres of two addacent poles and compounding the weight of conductor of that size and length and 3 % extra added for sag, jointing, jumpers and binding etc. (ii) Weight of conductor shall be calculated from tables given in the relevant I.S.etc complete all as specified and directed. |
| 10 | Re-stringing of existing ACSR conductor of any size any type as required sag fixed on OH line & insulators/cross Arms on poles properly binding on insulatorwith alumminum conductor.etc all as specified and directed. |
| 11 | M&L for opening all the nut bolt of of sandwitch type bus duct at 158Base Hospital new KLP and tightening all the loose connection andput petrolium jelly at all the joint all as specified and directed. |
| 12 | M&L for cross arms in replacement, bracing, supports, clamps and brick plates, fabricated fromstaructural steel section including nut bolts washers including welding bending, cold or hot drilling holes for bolts in any shape or size as indicated in drawings or as directed, including two coats of aluminium paint over a coat of red oxide complete all as specified and as directed. |
| 13 | Supply and fix in repair lightening arrester expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp rupturing capacity 65 Kilo Amps porcelain conforming to IS-3070 Pt-I suitable for 33000 volts, HT over head line complete including nuts, bolts, clamps, bracket etc and connecting with GI earth wire, discharge capacity 65 kilo Amps complete all as specified and directed. |
| 14 | M&L for checking, tightening of all loose nut bolt and burn PG clamp and replacing the damage hollow aluminium bus bar of complete Yard at 33 KV MRS and 158 Base Hospital yardall as specified and directed. |
| 15 | Supply only horizontal typePG Clamp size as per existing site fixed on yard at 33 KV MRS and 158 Base Hospital Yard all as specified and directed. |
| 16 | Supply only hollow aluminium bus pipesize as perexisting in site at33 KV yard MRSand 158 BH New KLP all as specified and directed. |
| 17 | Supply only LED Type indicating lamp colour RED for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 18 | Supply only LED Type indicating lamp colour YELLOW for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 19 | Supply only LED Type indicating lamp colour BLUE for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 20 | Supply only LED Type indicating lamp colour WHITE for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 21 | Supply only LED Type indicating lamp colour GREEN for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 22 | Supply only LED Type indicating lamp colour AMBER for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed. |
| 23 | Supply oftrip and healthy circuit push buttons red, yellow, black and whitewith aux contacts 1 NO and 1 NC as per sample in sitecomplete all as specified and directed. |
| 24 | Dismantlingthe top cover of the transformer of capacity 3000 KVA, 33/11 KV, Make: Schneidee Elect, Sl No:D11083after drained out the existing oil and disconnecting the all internal connection , liftingthe HV/ LV core & winding from the tankand survey for assesment of damages of winding,OLTC defect, Buchlozrelayand prepare a report including cleaning the transformer chamber (body) inside and out side thoroughlywith emery paper and cloth than checking other worn-out parts and insulation materialssuch as Glass Tube, Bakelight Tube, Tap Changer,Glass Tape , Pre-compressed Board, Crape Paper,Craft paper, Pressphan Paper, Cotton tape, Varnish etc , HV/LV coils silicon stamping and other connected items such as Tap-changer, breatherassembly, damage HV/LV bushes, stud, oil seal, Gas kit andreplacement ofall burn out parts and insulation material with new onesand rewinding the HV and LV limbs with TPC for & DPC copper wire/ strip of adequatesize gauge and number of turn complete and connected to existing serviceable strip by jointing with soldring and re insulated of cotton tape over strip including using insulating material like varnish to limb coil fire proof type and sleeves etc by drying and baking of Insulating material in heating chamber in adequate temprature Reassenbling the transformer LV/HV connection with help of soldering.Testing of transformer after reassembly complete on No load at workshop and on load at site all as specified and directed |
| 25 | Supply and rewinding with new E.C Grade TPC Copper Wire size and thickness as per the OEM specification to obtain the rated impedance values and KVA rating as specified by the OEM for thetransformer capacities 3000 KVA , 33/11 KV for making of HV coils (33 kV) including the class \"A\" insulating Materials, such as Glass Tube, Bakelight Tube, Glass Tape , Pre-compressed Board, Crape Paper,Craft paper, Presspahn Paper, Cotton tape, Varnish etc.IEC standard, high density laminated board confirming IEC 60641-3-1 type B 3.1Aof required thickness quality all as specified and as directed. |
| 26 | All as per item ser No 25 above but EC grade DPC Copper wire making of 11 KV coils all as per specified and directed please. |
| 27 | M&L for Spray painting for the capacity of power transformers 2000 KVA to 3500 KVA,33/11KV and 33/.433KV by preparing the surfaces and removing all type of grease, oil, dust and all other substance and applying one coat of approved colour synthetic enamel 1st grade finishing with light greay paint to main tank, Fins, OLTC and other parts of transformer complete all as specified and as directed. |
| 28 | M&L for thorough out servicing of theOLTC such as selector switch, motor drive panel rewiring and conversion from off circuit tap chnager to on load tap changer, overhauling after drained out the existing oil and checking the connecting terminal of the 17 steps and necessary repairing such as complete and making reconnection in order to make the Gears 100 %serviceable complete all as specified and as directed. |
| 29 | Supply and topping up of Mineral lnsulating transforrner Oil for main tank and OLTC tankas per IS:335:2018 break down voltage not less than 60 KV as per IEC 60156:2018 complete all as specified and directed. Note:- Quoated rate shall also be deemed to include for testing of transformer oil from CPRI / Govt. approved lab as per relevant IS and submission of necessary test reports. |
| 30 | Supply and fixing in repair of transparent flange type Silica gel Breatherfor main transformer size 1 Kg including silica Gel complete all as specified and directed. |
| 31 | Supply only HV porcealen bushes complete with brass stud and nuts, check nuts, cups etc., complete for transformers of 2000 to 3500 KVA, 33/11 KV and removing burnt out/unserviceable item complete all as specified directed. |
| 32 | All as per item ser No 31 above but LV bushes complete all as specified and directed. |
| 33 | M&L for Loading the repaired transformer at workshop, carrying at site by the vehicle, unloading onto the plinth byHydra and making complete connection of the power ransformer & control cable and testing and commissioning completeall as specified and directed. |
| 34 | M&L for testing of main tank and OLTC tank oil of power transformer of capacity 2 MVA to 3.5 MVA by approved testing agency and test report shall be submitted to this office before execute the work complete all as specified and directed by Engineer-in-charge .Note : (a) Following test shall be carried out during the above test:-(i) Dissolve Gas Analysis(ii) Water Content. (iii) Specific resistance (iv) Dielectric dissipation Factor (v) Dielectric Strength (vi) Total Acidity (vii) Inter Facial Tension at 27 degree C(viii) Flash Point (ix) Furan Analysis (x) Inhibitor Content.(b) Sample will be taken from OLTC tank and Main Tank in separate container.(c)All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency for testing before execute the items for payment of RAR. |
| 35 | M&L for carrying out the complete routine test Power Transformer 33 /11 KV and 33/.433KV -prescribed in below:-Tests and inspection to be carried out(i) IR value test of all transformer and bushings.(ii) PI value test for 20 seconds and 120 seconds.(iii) No load current test. (iv) Magnetic balance and Voltage ratio test.(v) Short circuit test. (vi) Testing of tap changer. (vii) Tan/delta test of transformer. (viii) Testing and checking oil temp trip circuit, winding temptrip circuit, serviceability of bucholzrelay trip etc (ix)checking the electrical/manual operation of tap changer mechanism, check the integrity of the active components /contact surface mating for all tap positions, voltage ratio test for all tap position etc(x) Check the functionality of auto tapchanger Motor including diverter switch devices.(xi)Calibration of OTI and WTI of the Xmer(xii) Functioning of all the tripping system/relays displayed on the control relay panel-such as differential o/c, earth fault, metering circuits and all other protection emanating from transformer - oil temp trip, OLTC trip, winding temp gauge trip, bucholz relay, inter trip etc, calibration of all the relays.(xiii)Testing of triping of buchholz relay and servicing, Testing andcalibration of OTI and WTI of all the power xmer with C&R Panel and RTCC panelshall be got done by the contractor from the authorised agency/ Rep of OEM (CG/ Alastom, Kirloskar/siemens) or State Electricity Board as approved by the GE.Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.(b) All the Test Report shall be submitted by thecontractor duly signed by Rep ofauth testing agency approved by GE for testingbefore execute the items for payment of RAR. |
| 36 | M&L for thorough out servicing, maintenance and replacement of unserviceable spare parts such as, bushing with studs both HT and LT, Breather, Buccholze, Conservator Tank Glass and gasket etc of Power Transformers capacity 2 MVA to 3.5 MVA,33/11 KV or 33/.433KV including calibration of winding temperature Indicator and Oil Temperature Indicator of OLTC at 33/11 KV MRS and 158 New BH location at Bengdubi Mil Station complete all as specified and as directed. |
| 37 | Supply Oil temperature indicator for 33/11 KV or 33/.433 KV power Transformer capacity 2 MVA to 3.15 MVA as per existing model and size complete all as specified and directed. |
| 38 | Supply only winding temperature indicator for 33/11 KV or 33/.433 KV power Transformer capacity 2 MVA to 3.15 MVA as per existing model and size complete all as specified and directed. |
| 39 | Supply only Motor contactor for OLTC as per sample at existing model and size complete all as specified and directed. |
| 40 | Material & Labour for rewiring of unserviceable all control wiring of OLTC of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA with existing size ofPVC Cable multistrand copper conductor complete all as specified and directed. |
| 41 | Supply only neoprene rubber gas kit, hinges of marshaling box of 33/11KVA or 33/..433 KVA power transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please. |
| 42 | M&L for dihydration with hot filteration plant of old transformer oil at different locations, after filteration, Di electricstrength shall not be less than 60 KV in 2.5 mm gap electrode, complete all as specified and as directed. The contractor shall submit necessary Test Report for Di electric strength before dehyderation as well as after dehyderation from CPRI /Govt approved Lab as per relevant IS. The contractor\"s quoted rates shall also be declered to include for this element. Note:- The contractor must have own one dehydrated hot Vacuum Filtration Plant with minimum 500 liters per hour capacity Transformer Oil Filtration plant with a provision of oil testing set for immediate showing of result. The plant must have provision of ON load filtration facility.. |
| 43 | Supply and fixing Magnetise Oil Guage (MOG) Glass including neoprine rubberised seal on conservator tank of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please. |
| 44 | Supply only capilary tubeincludingoil and windingtemperatue indicator of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please. |
| 45 | Supply onlyglass door, neoprene rubber gas kit, hinges of marshalling box of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please. |
| 46 | S&F Pin type, polymer insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nut, for 33 KV grade, complete all as specified and directed. |
| 47 | M&L in replacementof polymer type singledisc insulator assembly for tension with tension clamps for conductors,working pressure 33000 volts all as specified and directed. |
| 48 | S&F post type, porcelene, grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nutfor 33 KV grade, complete all as specified and directed. |
| 49 | M&L for carry out the routine test of existing 33 KV CT & PT (Set of Three) prescribed in below:-(i)IR value test of CT & PT, (ii) WR Value of windings, (iii) Polarity test of CT & PT, (iv) Knee Point test. (v) Turn Ratio Test of CT & PT. Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.(b) All the Test Report shall be submitted by the contractor duly signed by Rep ofauth testing agency approved by GE for testing before execute the items for payment of RAR.. |
| 50 | M&L for comprehensive maintenance of current and potential trasformer(Set of three) of 33 KVsuch as cleaning dust ofthe insulator, tightening and replace loose and burn out nut bolts in primary secondary connection, repair of oil leakage by using of oil seal including prepataion of old suface by removing rust, oil, grease etc and applying one coat approved colour synthetic enamel finishing light Greay paint outside the oil tank and secondary box all as specified and directed.Note :The cost of paintand other spare parts and material shalll be deemed to be included in the quoted rate. |
| 51 | M&L for routine test servicing and repair/maintenance of HV SF6 breaker and VCB 33 KV alongwithtripping system and carried out the following testing and repair for smooth operation :-(i) Testing of the IR value of breaker both in open and close position, (ii) Test the Continuity of breaker in closed position, (iii) Testing of Tripping and closing system of breaker, (iv) Sevicing and maintenance of spring charge motor, (v) Repair/Replacement of all burnout tripping & closing coil (vi) Repair/maintenance of Gear assembly, (vii) Servicing& repair/replacements of defective components of the breaker and panel, (viii) Functional Checks, (ix) Mechanism servicing and lubrication of the breaker, (x) Gas Leak Check, (xi) Protection Checks (Gas density switch operation), (xi) Checking/repairing/rectification of the Control wiring, (xii) Power Connection checking and correction as required, (xiii) Insulation measurement of main circuit and checking the operation of SF6 Breaker, (xiv) Cleaning and greasing of mechanism, Operation, trip and close electrical and manual mode, Spring charging testing electrical and manual mode (xv) All the nuts bolts of the SF6 and VCB 33 KV shall be replace with suitable size of nut bolt and washers made of stainless steel complete all as specified and as directed. Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE. |
| 52 | Supply only ratchet wheel assembly for 33 KV SF-6 breaker 1250 Amp, 25 KA as per smaple in site complete all as specified and directed.. |
| 53 | Supply onlyclosingassembly for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed. |
| 54 | Supply only trippingassembly for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed. |
| 55 | Supply only crank lever with bolt for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KAas per smaple in site complete all as specified and directed. |
| 56 | Supplyonly set of O ring for pole for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed. |
| 57 | Supplyonly SF-6 pressure gauge for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed. |
| 58 | Supply onlycontactor for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA,auxiliaryVolt 110V DCas per smaple in existing site complete all as specified and directed. |
| 59 | Supply only motor cut off limit switch (Cherry Type) for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed. |
| 60 | Supply onlyclosing coil 110V DC for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA all as specified and directed. |
| 61 | Supply only Triping coil110V DC for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA all as specified and directed. |
| 62 | Supply Vaccum interrupter bottle for VCB 33 KV, 1250 Amps complete all as specified and directed. |
| 63 | Supply and fixing in repair for Spring Charging motor aux voltage as per sample in existing at site of 33 KVVCB/SF6all as specified and directed. |
| 64 | Supply and re-filling of SF-6 gasin 33 KV SF 6 Circuir Breaker and properly sealed and check the the leakage of gas and maintain suitable prressure to smoothly charged the breaker and test tripping and closing of the circuit and checked the pressure as per IE rule and leakage complete all as specified and directed. |
| 65 | Supplyof Automatic Voltage Regulating Relay (AVR)for 33KV C&R Paneland RTCC panel as per sample in existing at siteis used to Regulate the secondary voltage of Power Transformers via On-Load Tap Changer (OLTC) all specified and directed. |
| 66 | Supply only flush mounted high speedtripping relay (86) suitable for 33 KV C&R panelaux volts 110 Volt DC making necessary cutting in the existing panel and necessary control wiring with1.5 sqmm single core PVC wire FRLS and providing Ferules for identification and necessary spares for fixing as per sample in site all as specified and directed.Cost of Wire, ferules shall be included in quoted rate. complete all as specified and directed. |
| 67 | Supply only 3 Phase Over Current, Earth FaultIDMT Relay for existing 33 KV C&R Panel l with high set IDMT and INST characteristics having aux supply (V) of 20-110 V DC, rated Volt 250 VAC/30 all as specified and directed. |
| 68 | M&L for Servicing andpreventive maintennce of 33 KV C&R and RTCC Panelas per existing make alongwith operating mechanism system and carried out the fwg repair for smooth operation :-(a) Cleaning and greasing of mechanism, (b) Testing ofall triping circuitmanually and through breaker controller switch such as high oil temp, high winding temp, Buchholz relay triping etc. (c) Testing and Repair/replacement of unsv relay. (d) Testing tap changingthrough RTCC panel in both mode automatic and manual. (e) Cleaning dust with vaccume cleaner and check and tightning ofloose control/wiring of C&R and RTCC Panel. (f) Calibration of O/C & E/F relays, Aux-Relay, Bucholz, OTI, WTI, Alarm, Master Trip Relay, automatic voltage regulator relay using Primary and Secondary Injection testing) and repair/replace the burn out parts. (g) Check the DC supply healthy push botton and announciator.Note: (i) The cost of minor spare parts such as nuts, bolts, washer, ferules for control wiring, copper lugs, unless or otherwise mentioned here-in-after but essentially required to make the panel serviceable shall be deemed to be included in the quoted rate.(ii) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.(b) All the Test Report shall be submitted by the contractor duly signed by Rep ofauth testing agency approved by GE for testing before execute the items for payment of RAR. |
| 69 | Supply only tap changing indicator of RTCC panel as per sample in existing at site all asspecified and directed. |
| 70 | Supply installing and commissioning in repair of flush mounted auxiliary relay of C&R panel for transformerfaults with three pair of relay elementOil temp Hightrping relay, winding temp high triping relay and buchholz triping relay includingmaking necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 2.5Sqmm and providing Ferules for identification and necessary spares for fixing complete to the entire satisfaction of the Engr-in-Charge. |
| 71 | Supply installing and commissioning in repair of flush mounted with three pair of relay element,transformer Oil temp High alarm relay, winding temp high alarm relay and buchholz alarm relay for 33 KV C&R Panel includingmaking necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 2.5Sqmm and providing Ferules for identification and necessary spares for fixing complete to the entire satisfaction of the Engr-in-Charge |
| 72 | M&L for rewiring of all control wiring of 33 KV C&R panel and tap changingincluding 1.5 Sqmm single core PVC wiremultistrandcopper conductor FRLS and providing Ferules for identification and necessary spares for fixing as per sample in site all as specified and directed.complete all as specified and directed. Cost of Wire, ferules shall be included in quoted rate. |
| 73 | S&F in repair flush typemicro processor based alarm annunciator with P.B window 08/12 and aux voltage 110 Volt DC for33 KVC&R Panel as persample in site in complete all as specified and directed. |
| 74 | Supply and fixing in replacementof Breaker Control Switch(TNC) for C7R panelreturn to neutral type 2 pole 2waywith offas per sample in existing site incomplete all as specified and directed. |
| 75 | S&F in repair Hooter flush type 96 Sq mm for C&R panel aux voltage 220 Volt DCas persample in site in complete all as specified and directed. |
| 76 | Supply and fixing Digital type ammeter three phase with inbuilt selector switch size 96X96 mm suitable for HT panel of 220/110 volts as per site requirement complete all as specified and as directed. |
| 77 | Supply and fixing Digital type voltmeter three phase with inbuilt selector switch size 96X96 mm suitable for HT panel of 220/110 volts as per site requirement complete all as specified and as directed. |
| 78 | M & L for fault finding in damaged UG HT cable by using cable fault locator to accuracy of 2 mtr for various location at Bengdubi Mil Stn of any size and type upto 33 KV through WBSEB or other Govt approved agency including the following in quoted rate all as directed and specified by Engineer-in-Charge:- (i) excavation & earthwork in any type of stratra of size 4 x 2 x .60m to usually inspect / repair the damaged cable when and where required.(ii)Sand cushioning in trenches, supplyand laying conncrete cable cover, class HV, type I, flat, size 300 mm x 180 mm x 40 mm laid flat in trenches over the cable.(iii) Repair the damaged cablethrough straight joint as per existing size and made functional.Note: Joint kit should be paid separately on realivant items of the schedule. |
| 79 | Supply and fixing of perforated type cable tray of size 300 mm x 50 mm depth made of GI sheet of 3.00 mm thickness including on for arrangement of the HT cables and control cables in cable duct of the 33 KV Main Receiving Station, disconnecting the control cable and HT cable from existing position, fixing the cable trays and arrangement of the control cable on the tray all as directed by Engineer in charge |
| 80 | S&F plates of Grade Fe 410-W (Gde E-250) quality - B (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attacment including welding or riveting etcin replacement of RCC type duct cover as directed by Engineer-in-charge for using as cable trench plate all as directed |
| 81 | S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with and including M.S.clamps, bolts and nuts of approved size for HT33 KV, 25x20cm size, complete all as specified and directed. |
| 82 | M&Lsurface dressing n. Exc 15 cm deep and getting out in soft/loose soil for cleaning and cutting of grass/bushes (at zero level) in and around the installation/ yard including removal of all surplus soil all as directed. |
| 83 | M & L for screening metal, chipping etc on the site of the work, when specially order including removing screened material clear screen and stackingproperly in separate heaps for measuring (Material from both sides of screen measured, complete all as specified and directed. |
| 84 | M & L for loose filling ofstone aggregate of gauge 40 mm to 80 mm deposited , spread and levelled in layer n.exc 10 cm thick complete all as specified and directed. |
| 85 | M& L for Sand cushioning in trenches/ducts/33 kv switch yard with fine sand including spreading, levelling, well ramming in layers , complete all as specified and directed. |
| 86 | All as per item No85 above but except material i.e using servicable materials retrievedfrom item No 66 here-in-beforecomplete all as specified and directed. |
| 87 | M&L for carrying out the testing and periodical maintenance of battery of existing Battery bank and battery charger as and when required using testing equipments including changing of terminals, greasing of terminals and pouring of distilled water, tightening of loose connection in panel complete all as directed and producing the test result for recording purpose complete all as specified and as directed. Notes:- (i) The contractor is required to carry out the battery Tester as completely. (ii)Testing of all battery in the battery bank shall be measured as \"one unit\". (iii) All test results shall be submitted by the contractor to the Engr-In-Charge before claiming/releasing of RAR payment. (iv) For the purpose of testing, contractor shall deploy all equipments and apparatus/instruments at his own cost. |
| 88 | Material & labour for disconnecting andtightening of loose stay assembly complete with replacing of damagedisc type insulator, clamp, nuts bolts,washers, Stay bow and one coats of aluminium paint over the stay wire all as spcified and directed. (Note :- Cost of accessories as mentioned are included on quoted rate). |
| 89 | M&L for earth continuity conductor or main earthing lead of size 25x4 mm galvanized iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in existing conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc including dismantling of existing one, complete all as specified and directed. |
| 90 | Excavates and relayingHT cables loops near the poles / transformers, cutting the damages/burnt parts of cable and reconnecting its into positions after fixing the end termintion complete with thimbles, nut bolts, sleaves all as specified and directed by Engineer-in-Charge. |
| 91 | M&L for earthing complete with medium grade galvanized Iron (GI) pipe electrode of 100 mm bore and 6.00 mtrs length burried directly in ground earth through vertical boring of dia 300 mm and filled with upto 5 mtrswith mix of charcoal or coke and common salt in and around the GI pipe electrode and connected to galvanised iron earth strip 32x6mm by means of bolts, nuts, checknuts and washers of galvanised iron or steel, GI earth strip protected by 40mm bore light grade GI pipe and other end connected to earthing test point or VCB/transformer/LA as directedincluding PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC (1:2:4) type B1 alongwith RCC (1:2:4) type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle including necessary boring and earth work and refilling of black soil good conductor of earth and necessary testing and dismantling of old one complete all as specified and directed. |
| 92 | M&L in replacement for Advance maintenance free marconite concrete earth electrode technology of size not less than 80.0 mm outer dia and3.0 mtrslength, the electrode should be of copper rod of size 16 mm dia and 3.0 mtrs length and the electrode shall be surrounded with marconite concrete. The copper electrode/strip of size 25 x 4 mm and length 7.5 mtrs from the marconite earth electrode to test point shall be surrounded with marconite concrete compoundto provide maximum contact between the electrode and compound. The earting pit should be cover with PCC (1:2:4 type B-1) cover, ofsize 450 x 450 mm complete all as specified and directed as approved by GE. Make: Inter-tech or equvalent approved make. Note:(i) For earth electrode, excavation to be done of size not less than3M and excatied soil to be replace with good quality/highly conductive soil, rate for the same shall be deemed to be included in the quoted rate. (ii) Earth Resistance should be less than 1.0 ohm(iii) All earth connection to be done using special copper nut bolt and washer. |
| 93 | M & L for PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC 1:2:4 type B1 alongwith RCC 1:2:4 type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle and dismantling of old one complete all as specified and directed. |
| 94 | Taking down old unserviceable existing XLPE insulated, heavy duty electric cables with aluminium conductor 11000/33000 volts grade any size/ any core including aluminium lugs, from the trenches /duct/ any other location, complete all as specified and as directed. Note:- Excavation and earth work shall be measured and paid for separately. |
| 95 | Re-laying,jointing, testing and commissioning of servicable cable, retrievedfrom item No 83 here-in-before, completeall as specified and directed.Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately. |
| 96 | Boring/Drilling (horizontally) manually with necessary tools and machine for passing approx 1 metre depth in soil below existing road, pavement, hardstanding etc without damaging the existing surface getting out & disposal of soil to a distance not exceeding 50 mtr fron the site of work complete all as specified and directed |
| 97 | Supply and fixing GI pipe outer diatubing, light grade, 150 mm bore for protection of cable under road crossing, across drain, along electric pole or floor /walletc, complete incliding taking out existing pipe, completeall as specified and directed. |
| 98 | Supply jointing and testing in repairs cable jointing kit for 33 KV (Earthed) grade cable for outdoor termination, cold shnik type joint complete with and including jointing materials and accessories suitable for 33KVXLPE insulatedarmoured aluminium cable of size 400 Sqmm 3 core, complete all as specified and as directed. |
| 99 | Supply, jointing and testing in repairs cable jointing kit for 33 KV (Earthed) grade cable for straight through jointheat shrink complete with and including jointing materials and accessories suitable for 33KVXLPE insulatedarmoured aluminium cable of size 400 Sqmm 3 core, complete all as specified and as directed. |
| 100 | M & L in repair ofPVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 4 core 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, complete all as specified and directed. |
| 101 | M & L in repair ofPVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 12 core 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, complete all as specified and directed. |
| 102 | Excavation in trenches in soft loose soil including cutting road surfaces n.exc 1.5 mtr wide and n.exc. 1.5 mtr in depth for poles, stay, cable, pipe etc getting out all as specified. |
| 103 | Returning, filling in, including spreading,leveling,watering and well ramming in layers each n.exc 25 cm thick in soft loose soil all as specified. |
| 104 | Removing excavated material n exc. 50mtr and depositing where directed at a level n exc. 1.5 mtr above,the starting point. complete all as specified and directed. |
| 105 | Supply and laying un-reinforced precast conncrete cable cover, class HV, type I, flat, size 300 mm x 180 mm x 40 mm laid flat in trenches over the cable with the length of cable cover perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-Charge. |
| 106 | Relaying of old serviceable cable covers as in cable protection all as specified and directed. |
| 107 | (Note : The Scope of Work contained in \"Sch of Credit\" amounting to Rs. 333981.44 (refer Tender Srl Page No 34). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’ |
