Repairing And Servicing Of All H.T Equipment In The Sub Station At Cwr Site Of Marar W/S Scheme In The Block-Bishnupur Under Bankura Mechanical Division Phe Dte-- Emergency fault finding of the 400 KVA Transformers, 4 &1 panel VCBS, 450KVA AVR with connecting HT, LT cables with hiring of all Testing kit / machine like Insulating Resistance 2 SINGLE PANEL VCB (11KV) : 3 Supply delivery of200 Watt Space Heater supplyMake: RECO, 230 V 4 Supply delivery of Thermostat supply Range: 30⁰ C - 110⁰ C, 15 Amp., 230/250 V ACMake: ELCON GOLD, Model: MM-106, 5 Charges for 4 Nos. Space Heater along with 2 No. ThermostatwiringconnectionforOutgoing–2&Spare VCBPanel 6 Charges for 2 Nos. Space Heater along with 1 No. ThermostatInstallation wiringconnectionforOutgoing–2&Spare VCBPanel 7 Charges for 11 KV VCB Racked out from 11 KV Panel, 11 KV VCB Mechanism dismantling, 11 KV grade defectiveVacuum Interrupter dismantling from VCB, new VacuumInterrupter installation / fitting in that VCB, VCB Racked in inside Panel and power charging by Expert Electrical Enginee 8 Charges for 11 KV HT cable disconnection, 11 KV CT primary & secondary side disconnection, 11 KV CT dismantling, rubbing, cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally refitting the 11 KV CT, reconnecting the primary and secondary connection and termination of 11 KV HT cable and power charging 9 Charges for CT Spouts & Bus-Bar Spouts Dismantling, Rubbing, Cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting all spouts 10 Charges for all bus-bar supporting post insulator Dismantling, Rubbing, Cleaning to be done by applyingCRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally refitting all busbar supporting post insulators 11 Charges of replacement of spring charging indication circuit checking,Buzzer / Hooter,Aux. Contactor,8 Window Announciatorby the skilled electrician as per direction of E.I.C 12 630 KVA (11KV) AVR : 13 Supply and delivery (30 x 5 x 150) mm cu. Bus- Bar supply for AVR ( A+C) Unit and AVR ‘B’ unit 14 Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :i) 3.5 core 70 sq mm 15 Supply and filling New Transformer oil for AVR ( A+C) Unit 16 Supply and delivery Silica Gel Supply forAVR ( A+C) Unitand AVR B unit 17 Supply and delivery Control transformer 50VA ,240V /110V 18 Supply and Aux Contactor supply (4NO-4NC).110V AC .Make:ABB/Siemens/Any approved. 19 Supply and deliverry PCB Relay card supply for AVR 20 Supply and delivery Voltage controller potentiometer (1k) supply 21 Supply and delivery 1100VA UPS supply .Make- Approved make 22 Supply and delivey 250Amps Metal stud for LT bushing 23 Dismantling old spares and fitting fixing Charges for :- 24 1) Aux contractor replacement 25 2) PCB relay card with voltage controller potentiometer replacement charges 26 3) Control transformer replacement charges 27 4) Old UPS replacement and new UPS installation charges. 28 5) 4 nos stud replacement charges 29 6) 100 ltrs oil top up 30 Inspection,Servicing,Overhauling,Gasketcondition checking,Tightnesschecking,IRvaluechecking,Carbon Roller, Tag & Tail & Limit switch condition checking, Control operation checking, Minimum rundown feature checking of AVR 31 Dehydration & Filtration of Transformer Oil by heat run process for improvement of IR Value (BDV minimum 60KV/mnt) by the hiringof Filtering Machine and Testing Machine & Kit etc as per I.E Rules. (A+C & B unit 1100+660=1760ltrs) 32 Charges for Di-Electric Strength Test (BDV Test) by the hiringof Testing Machine & Kit etc as per I.E Rules. 33 Painting of of the above AVR by the ready mixed primer of approved make, and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paintafter applying one coat of red lead chromate primeras per direction of EICPainting wil be done by the spray paiting machine 34 4 PANEL VCB ( 11KV ): 35 Charges for 11 KV VCB Racked out from 11 KV Panel, 11 KV VCB Mechanism dismantling, 11 KV grade defectiveVacuum Interrupter dismantling from VCB, new VacuumInterrupter installation / fitting in that VCB, VCB Racked in inside Panel and power charging by Expert Electrical Enginee 36 Charges for 11 KV HT cable disconnection, 11 KV CT primary & secondary side disconnection, 11 KV CT dismantling, rubbing, cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally refitting the 11 KV CT, reconnecting the primary and secondary connection and termination of 11 KV HT cable and power charging 37 Charges for CT Spouts & Bus-Bar Spouts Dismantling, Rubbing, Cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting all spouts 38 Charges for 3 phase PT Dismantling, Rubbing, Cleaning to be done by applying CRC, WD-40. After that heating treatment to be done, then varnishing to be done by applying Red Insulation Varnish to improve the IR value, after improving the IR value finally re-fitting of 3 phase PT and PT Kept in Line 39 Charges for control wiring rectification of 4 panel VCB by the suitable gauge pvc insulated coper cable as per direction of EIC 40 Supplydelivery ofFoam forCable Entry Point filling by Foam for each Panelas per diretion of EIC 41 Current Transformer supplyMake: NPP, Type: NWP-6, Ratio: 25/5+5 A. 42 New CTs Installation, Fixing, Bus-Bar connection, CT secondary connection at Outgoing -2 and Spare VCB panel 43 11 KV grade PT Fuse supply Rating: 3.15 Amps.Make: Bussmann, 44 Replacement chargesof 11 KV grade PT Fuse as per direction of E.I.C 45 10 mm , 3 inch long heavy duty Nut-Bolt supply 46 200 Watt Space Heater supply Make: RECO, 230 V 47 Supply delivery ofThermostatRange: 30⁰ C - 110⁰ C, 15 Amp., 230/250 V ACMake: ELCON GOLD, Model: MM-106, 48 Charges for 4 Nos. Space Heater along with 1 No. ThermostatwiringconnectionforOutgoing–2&Spare VCBPanel 49 Supply delivery of Power Pack .Input – 230/110V AC , Output – 130/110V DC Make: Shruti Electronics 50 Installtion charges of Power Pack after takenout the damaged power pack as per direction of EIC 51 TRANSFORMER 400KVA (11/0.433 KV) : 52 AllkindsofGaskets&OilSealssupplyforHT< Bushings, Top Cover, Inspection Cover, Valve etc. of 400 KVA, 11 KV / 433 V Transformer 53 Charges for gasket changes for400 KVA, 11 KV / 433 V Transformerby disconnecting ofall HT andLTterminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket and oil seal respectivelyvariousgasketportionliketopcover, inspectioncover,tapswitch,conservatortank,radiators, buchholz, drainvalve (aswhere required)andHT-LT bushing portion, OLTC Top Cover Gasket Change 54 Supply delivery of Elysian Blue Color Silica Gel dry and desiccant crystals type in theBreather of above transformer as per direction 55 Supply delivery of 4 inch. dia. WTI as per sampleMake: PTCI 56 Replacement charges 4 inch.WTIby the skilled electrician as per direction 57 Supply and delivery 185sq.mm.X3core,11KVgrade,indoortypeHeat shrinkable End Termination Kit Make: Frontec 58 Jointingcharges for 185sq.mm.X3core,11KVgrade,indoortypeHeat shrinkable End Termination Kit . 59 Charges for Transformer – 2 Radiator joint leakage arrestingbycoldweldingputty(Includingcoldwelding putty supply) 60 Painting of of the above Transformer by the ready mixed primer of approved make, and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paintafter applying one coat of red lead chromate primeras per direction of EICPainting wil be done by the spray paiting machine
