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| 1 | M&L for Plant/Machinery for Dehydration and Filteration of 22/0.415 KV grade Transformer oil for extracting moisture content in the oil and carbon deposits and achiving the dielectric strength to 45 KV for 1 minute with a sphare gap of 2.5 mm and also checking the acidity of oil with acidity test kit and submitting the necessary test kit report /certificate, refilling the filtered oil into the transformer all as specified and directed by Engr in charge. Note: The filtration includes taking necessary connection to filtration plant from the transformer to their hose pipe by opening the inlet and outlet of transformers and closing the same after filtration. |
| 2 | 2000 KVA, Make - Voltamp |
| 3 | 500 KVA, Make - Voltamp |
| 4 | 350 KVA, Make - Pactil |
| 5 | Preventive Maintenance and Servicing of 22/0.415 KV Power Transformer outdoor type by disconnecting carefully electric connection on primary & secondary side by disconnecting incoming and outgoing HT/LT cables/sandwitch duct connection and remove the transformer tank top cover/lid, draining out the transformer oil and keeping in safe custody in clean and dry containers for reuse. and carrying out the maintenance work by experienced and qualified Engineer, dismantling the OLTC, dismantling HT/LT bushings from core winding and lifting the core assy carefully without damaging by using the tripod/ chainpully/crane etc, cleaning / removing the sludge from the transformer tank, cleaning the OLTC and checking the serviceability of the coil / core winding, checking the condition of the body, cleaning the coil/core assy, refixing of core/core assy, OLTC, HT/LT winding connection, connection of protective devices like buckholz relay connection, winding temperature indicator ,oil temperature indicator including fixing new gaskets to transformer top and all other places gaskets/washer, terminal studs of HT/LT sides and reassembling of transformer after repairs, refitting the transformer coil incl improvement of insulation resistance value within desired level by heating or any other method to required level complete all as directed to the entire satisfaction of Engr in Charge. (Note- Filteration of oil will be measured and paid separately) |
| 6 | 2000 KVA, Make - Voltamp |
| 7 | 500 KVA, Make - Voltamp |
| 8 | 350 KVA, Make - Pactil |
| 9 | S&F HT bushing suitable for 22/0.415 KV Transformers of following capacity and Make including dismantling old one :- |
| 10 | 2000 KVA, Make - Voltamp |
| 11 | 500 KVA, Make - Voltamp |
| 12 | 350 KVA, Make - Pactil |
| 13 | S&F LT bushing suitable for 22/0.415 KV Transformers of following capacity and Make including dismantling old one :- |
| 14 | 2000 KVA, Make - Voltamp |
| 15 | 500 KVA, Make - Voltamp |
| 16 | 350 KVA, Make - Pactil |
| 17 | S&F copper terminal stud, both end threaded complete with double nuts and washers with heat resistant gasket suitable for LV side of 22/0.415 KV transformer including dismantling existing one complete all as directed for following |
| 18 | 2000 KVA, Make - Voltamp |
| 19 | 500 KVA, Make - Voltamp |
| 20 | 350 KVA, Make - Pactil |
| 21 | S&F copper terminal stud, both end threaded complete with double nuts and washers with heat resistant gasket suitable for HV side of 22/0.415 KV transformer including dismantling existing one complete all as directed for following |
| 22 | 2000 KVA, Make - Voltamp |
| 23 | 500 KVA, Make - Voltamp |
| 24 | 350 KVA, Make - Pactil |
| 25 | S&F Silica gel breather suitable/compatible to 22/0.415 KV transformer including taking down existing one complete all as specified and directed. |
| 26 | Repair to transformer to arrest oil leakage by removing transformer oil , dismantling the top cover alongwith conservator tank/ OLTC, replacing the top gasket washer etc replacement of HT/LT bushes complete dismantling the cooling fins and welding where leakage to arrest oil leakage and reassembling the transformer, refilling filtered oil testing complete for transformer of following capacity :- |
| 27 | 2000 KVA, Make - Voltamp |
| 28 | 500 KVA, Make - Voltamp |
| 29 | 350 KVA, Make - Pactil |
| 30 | S&F in repair Oil Temperature Indicator (OTI), suitable/compatible to 22/0.415 KV Transformers of following capacity/make including modification required of any type and dismantling old one :- |
| 31 | 2000 KVA, Make - Voltamp |
| 32 | 500 KVA, Make - Voltamp |
| 33 | 350 KVA, Make - Pactil |
| 34 | S&F in repair winding Temperature Indicator (WTI), suitable/compatible to 22/0.415 KV Transformers of following capacity/make including modification required of any type and dismantling old one :- |
| 35 | 2000 KVA, Make - Voltamp |
| 36 | 500 KVA, Make - Voltamp |
| 37 | 350 KVA, Make - Pactil |
| 38 | Supply and topping up of transformer oil with di-electric strength not less than 45 KV for 1 minute at 2.5mm gap in to the conservator tank / body tank of the transformer at various Sub Stations including maintaining and sumitting the test results to Engr-in-charge. Note : (i) New Transformer oil will be filled in the transformer only after filteration and de-hydration of existing transformer oil of the transformer. (ii) Transformer oil shall be supplied in sealed container /barrel with test result and test certificate etc. |
| 39 | Preventive Maintenance and Servicing of Automatic Voltage Regulator and OLTC for healthy functioning of voltage tap required for LT switchgears installed for each transformer of 2000 KVA by taking shutdown of each transformer. Checking for operating mechanism, inspection of control wiring, tap changer meter, relay wiring for AVR, greasing of all moving parts of OLTC mechanism, checking and realignment of mechanism for its proper functioning and operation, re-assembling of OLTC and AVR, fixed in its original position, testing for functions, and commissioning complete all as directed by Engr in charge. |
| 40 | Preventive Maintenance and Servicing of Automatic Voltage Regulator and OLTC for healthy functioning of voltage tap required for LT switchgears installed for each transformer of 500 KVA by taking shutdown of each transformer. Checking for operating mechanism, inspection of control wiring, tap changer meter, relay wiring for AVR, greasing of all moving parts of OLTC mechanism, checking and realignment of mechanism for its proper functioning and operation, re-assembling of OLTC and AVR, fixed in its original position, testing for functions, and commissioning complete all as directed by Engr in charge. |
| 41 | Preventive Maintenance and Servicing of Automatic Voltage Regulator and OLTC for healthy functioning of voltage tap required for LT switchgears installed for each transformer of 350 KVA by taking shutdown of each transformer. Checking for operating mechanism, inspection of control wiring, tap changer meter, relay wiring for AVR, greasing of all moving parts of OLTC mechanism, checking and realignment of mechanism for its proper functioning and operation, re-assembling of OLTC and AVR, fixed in its original position, testing for functions, and commissioning complete all as directed by Engr in charge. |
| 42 | S&F in replacement Main Moving Contact as per existing size and specifications required for repair of 22/0.415 KV transformer's OLTC including testing and commissioning of the transformer complete all as specified and directed. |
| 43 | S&F in replacement Resistance Moving Contact as per existing size and specifications required for repair of 22/0.415 KV transformer's OLTC including testing and commissioning of the transformer complete all as specified and directed. |
| 44 | S&F in replacement Fixed Contact as per existing size and specifications required for repair of 22/0.415 KV transformer's OLTC including testing and commissioning of the transformer complete all as specified and directed. |
| 45 | S&F in replacement Oil Seal as per existing size and specifications required for repair of 22/0.415 KV transformer including testing and commissioning of the transformer complete all as specified and directed. |
| 46 | S&F in replacement Top Cover Gasket as per existing size and specifications required for repair of 22/0.415 KV transformer including testing and commissioning of the transformer complete all as specified and directed. |
| 47 | S&F in replacement Main Flange Gasket as per existing size and specifications required for repair of 22/0.415 KV transformer including testing and commissioning of the transformer complete all as specified and directed. |
| 48 | S&F in replacement Bushing Board Gasket as per existing size and specifications required for repair of 22/0.415 KV transformer including testing and commissioning of the transformer complete all as specified and directed. |
| 49 | S&F in replacement Bushing Board as per existing size and specifications required for repair of 22/0.415 KV transformer including testing and commissioning of the transformer complete all as specified and directed. |
| 50 | S&F in replacement Automatic Voltage Regulating Relay as per existing size and specifications required for repair of RTCC of 22/0.415 KV transformer including testing and commissioning complete all as specified and directed. |
| 51 | S&F in replacement Tap Position Indicator as per existing size and specifications required for repair of RTCC of 22/0.415 KV transformer including testing and commissioning complete all as specified and directed. |
| 52 | S&F in replacement Sequence selector switch as per existing size and specifications required for repair of RTCC of 22/0.415 KV transformer including testing and commissioning complete all as specified and directed. |
| 53 | Taking out HT VCB, 22 KV grade 1250 Amps rating from HT panel for servicing / repairs by dismantling the HT VCB operating mechamism, inspection of control wiring realignment of moving contacts with fixed contacts assy, vaccum interrupter ,checking of relays for protection. greasing of all moving parts of mechanism, checking and realignment of mechanism for its proper functioning and operation, re-assembling of HT VCB , fixed in its original position, testing for functions, and commissioning complete all as directed by Engr in charge. |
| 54 | M&L for Calibration of 22 KV grade HT VCB relays of various types by OEM or OEM authorised dealer through primary & Secondary injection method by bringing relay test kit and other required measuring equipments to the site, after testing refixing to VCB 22 KV panel all as directed. Note- Certificate of this test will be provided by the contractor free of cost. |
| 55 | Supply and fix in repair HT bushing spout of fibre or as per existing for 22 KV HT VCB 1250 Amp rating and removing the unsv spout complete all as directed by Engr in charge. |
| 56 | S&F Spring charging Handle suitable for 22 KV HT VCB panel complete all as directed by Engr in charge. |
| 57 | S&F in repair spring charging motor suitable for 22 KV HT VCB panel complete all as directed by Engr in charge. |
| 58 | Testing of HT current transformer (set of three) through primary current injection method and also checking the connected panel wiring by bringing required test kit and other required testing equipment and also checking tripping and closing operation complete all as directed. |
| 59 | Supply, install, test, commissioning of 22 KV grade HT VCB current transformer with CT ratio 200/15 or 100/5 fixed with HT VCB 22 KV including necessary cable connection etc suitable for fixing in HT panel board of Make: Schneider including modification required at site to be carried to fix CT upto recess/coils including removing the burnt CTs complete all as directed. |
| 60 | M & L for checking of Potential Transformer by conducting ratio test/meggering for IR values, provided in VCBs 22 KV feeders checking of control wiring meters, relay and tripping system.complete all as directed. |
| 61 | S & F in repair PT for HT VCB 22 KV/415 volts, 100 VA burden, resincast epoxy moulded with metal enclosure as per site requirement and connecting bus bar including providing fuse links complete all as directed. |
| 62 | S&F in replacement Indicating lamp (Red/Yellow/Blue/white) LED type including taking down existing one complete all as specified and directed. |
| 63 | S & F in replacement emergency stop button push and turn type all as specified and directed. |
| 64 | S & F in replacement breaker control switch Trip-Neutral-Close type as per site requirement including taking down existing one all as specified and directed. |
| 65 | S & F in replacement local remote switch suitable for HT 22 KV VCB Panel all as specified and directed. |
| 66 | S&F in replacement digital voltmeter 3-phase suitable for fixing with existing HT VCB 22 KV panel complete all as directed. |
| 67 | S&F in replacement digital Ammeter 3-phase suitable for fixing with existing HT VCB 22 KV panel complete all as directed. |
| 68 | S&F in replacement of Digital Multifunction Meter LED, Accuracy Class 1, with RS 485 Parameters V,A,F,PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours etc. without disturbing other accessories and taking down old unsv meters etc complete all as specified and directed at site. |
| 69 | S&F in replacement numerical type relay, 3 O/C+1 E/F with RS 485 Port suitable for fixing in existing HT VCB 22 KV panel complete all as directed. |
| 70 | S&F in replacement Master trip relay, coil voltage 24 V DC suitable for fixing in existing HT VCB 22 KV panel complete all as directed. |
| 71 | S&F in replacement Plug in type relay for Breaker contact multiplication, Aux contacts 2NO+2NC, coil voltage 24 V DC suitable for fixing in existing HT VCB 22 KV panel complete all as directed. |
| 72 | S&F in replacement Test terminal block suitable for fixing in existing HT VCB 22 KV panel complete all as directed. |
| 73 | S&F in replacement 8 window annunciator with hooter suitable for fixing in existing HT VCB 22 KV panel complete all as directed. |
| 74 | S & F control wiring of 1.5 Sqmm size single core stranded FRLS PVC insulated copper conductor cables of suitable size properly tagged and secured for indicators/ Meters etc. including suitable size of copper lugs, PVC CABLE ducts, suitable size of galvanised or cadmium plated high tensile nuts, bolts and washers etc for 22 KV VCB Panel all as specified and directed. |
| 75 | S & F control wiring of 2.5 Sqmm size single core stranded FRLS PVC insulated copper conductor cables of suitable size properly tagged and secured for indicators/ Meters including suitable size of copper lugs, with galvanised or cadmium plated high tensile nuts, bolts and washers etc for 22 KV VCB Panel all as specified and directed. |
| 76 | S & F control wiring of 4 Sqmm size single core stranded FRLS PVC insulated copper conductor cables of suitable size properly tagged and secured for indicators/ Meters including suitable size of copper lugs, with galvanised or cadmium plated high tensile nuts, bolts and washers etc for 22 KV VCB Panel all as specified and directed. |
| 77 | S & F control wiring of 6 Sqmm Four core stranded FRLS PVC insulated copper conductor cables of including suitable size of copper lugs, with galvanised or cadmium plated high tensile nuts, bolts and washers etc for transformer, RTCC and OLTC all as specified and directed. |
| 78 | Supply only hand gloves HT for operating / handling sub station 22 KV ISI Marked.complete all as directed. |
| 79 | M&L for Servicing /Caliberation / Repairs to Air Circuit Breaker 800 to 3200 Amps by OEM of ACB only for EDO (Electrically Draw Out) type/ MDO tpe(Mannually Draw out type). Taking out ACB for servicing / repair and checking / caliberation of microprocessor release,Earth fault protection of 4 pole, 50 KA breaking capacity 415 volts with all draw out type mechanism, advanced self powered electronic protection units, neutral overload protection, automatic earth fault relay / over current relay , automatic safety shutter, inbuilt temperature protection, icu=ics=icw(1s)=50 KA fixed in panel complete including relay wiring checking ,LT UG cable connection with main incoming ACB complete connection for its healthy functioning all as directed by Engr in charge. Note- Certificate of Servicing /Caliberation will be provided by the contractor free of cost. |
| 80 | S&F in repair shunt realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed. |
| 81 | S&F in repair under voltage realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed. |
| 82 | S&F in repair earth fault realease for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed. |
| 83 | S&F in repair lockable trip push button for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed. |
| 84 | S&F in repair Racking padlock assemby for air circuit breakers microprocessor based type suitable for existing breakers as per site make / requirement including taking out breakers after taking shutdown of electric supply complete all as specified and as directed. |
| 85 | S & F in replacement of cylindrical panel locks of suitable size or as per sample including drilling, cutting and welding etc in panel sheets without disturbing to other existing fitments including taking down old one complete all as specified and directed. |
| 86 | S&F in repair APFC controller 8 step for automatic correction of power factor suiable for 415 volt, 3 phase power supply complete with necessary fixing complete all as specified and directed.Make : Lauritz Knudson Cat Part No. etaSMART 8R or equivalent in ABB / Siemens |
| 87 | S&F in repair APFC controller 14 step for automatic correction of power factor suiable for 415 volt, 3 phase power supply complete with necessary fixing complete all as specified and directed.Make : Lauritz Knudson Cat Part No. etaSMART 14R or equivalent in ABB / Siemens |
| 88 | S&F in repair ultra heavy duty capacitor bank cylindrical series 5KVAR for automatic correction of power factor suitable for 415 volt 3 Phase power supply complete with necessary connection and replacing the Old unserviceable capacitor bank of any type and description complete all as specified and directed.(Make : Lauritz Knudsen cat Part No. LTCCU or equivalent in ABB / Epcos |
| 89 | S&F in repair ultra heavy duty capacitor bank 10KVAR for automatic correction of power factor suitable for 415 volt 3 Phase power supply complete with necessary connection and replacing the Old unserviceable capacitor bank of any type and description complete all as specified and directed.(Make : Lauritz Knudsen cat Part No. LTBCU or equivalent in ABB / Epcos) |
| 90 | S&F in repair ultra heavy duty capacitor bank cylindrical series 25KVAR for automatic correction of power factor suitable for 415 volt 3 Phase power supply complete with necessary connection and replacing the Old unserviceable capacitor bank of any type and description complete all as specified and directed.(Make : Lauritz Knudsen cat Part No. LTCCU or equivalent in ABB / Epcos) |
| 91 | S&F in repair ultra heavy duty capacitor bank 50KVAR for automatic correction of power factor suitable for 415 volt 3 Phase power supply complete with necessary connection and replacing the Old unserviceable capacitor bank of any type and description complete all as specified and directed.(Make : Lauritz Knudsen cat Part No. LTBCU or equivalent in ABB / Epcos) |
| 92 | S&F repair Capacitor duty contactors suitable for 5 KVAR capacitor bank complete all as specified and directed.Make : Lauritz Knudsen / Siemens /Schneider |
| 93 | S&F repair Capacitor duty contactors suitable for 10 KVAR capacitor bank complete all as specified and directed.Make : Lauritz Knudsen / Siemens /Schneider |
| 94 | S&F repair Capacitor duty contactors suitable for 25 KVAR capacitor bank complete all as specified and directed.Make : Lauritz Knudsen / Siemens /Schneider |
| 95 | S&F repair Capacitor duty contactors suitable for 50 KVAR capacitor bank complete all as specified and directed.Make : Lauritz Knudsen / Siemens /Schneider |
| 96 | Supply, fix, test and commissioning of aluminium enclosure of 3200 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6, copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for indoor installation including connection with terminal with all accessores as required complete, copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed. |
| 97 | Supply, fix, test and commissioning of aluminium enclosure of 3200 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6, copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for outdoor installation including connection with terminal with all accessores as required complete, copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed. |
| 98 | Supply, fix, test and commissioning of aluminium enclosure of 2500 Amps ratings, TPN, aluminium sandwich busduct, in repair of IP54, IEC 61439-6, copper contact, dupont mylar insulation class B covered with 2 layers of myler insulation suitable for indoor installation including connection with terminal with all accessores as required complete, copper laminated flexible connections, phase crossover, bends, adopter box, busbar supports, insulating materials all mounting accessories as per site requirement complete. All busbar joints shall have double headed bolt on connection plate, busbar joints shall have colour coded thermal indicator to indicate any excessive temperature rise at joints and other insulating material as per OEM complete all as specified and as directed. |
| 99 | Supply, Fix, Test and Commissioning of copper flexible suitbale for existing busbar trunking system for connection of BBT to Panel / transformer complete all as specified and directed. |
| 100 | Supply, Installation, Testing & Commissioning of Expansion Joint as per existing for BBT complete all as specified and directed. Please Enable Macros to View BoQ information |
| 101 | Supply, Installation, Testing & Commissioning of Expansion Joint as per existing for BBT complete all as specified and directed. Please Enable Macros to View BoQ information |
