Nareshkumar Patel

Experience

• 

  Joy Thomas Engineering Pvt Ltd (Site-Reliance Industries Ltd)

  Apr 1997 - Mar 1999

  Electrician

  Commissioning & maintenance of all type of electrical equipment as above & below. • Starter & Motor -Trouble shooting of DOL starter, star-delta, reversing and high/low speed,soft starters.• Overhauling of 6.6KV,285 KW Crompton greaves make star connected HT motor.• Measurement of earth resistance by earth tester.• Single/Double compressive cable glanding.• synchronous motor with damper winding, Rated speed, Synchronous speed, Slip.• Plant lighting PM job & repairing. Show less

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  Vardhman Acrylics Ltd

  Mar 1999 - May 2009

  Senior Electrical Technician

  • I was handling job planning and job distribution,assist in planning annual shut down, materials inventory, paper work etc.• Transformer,Braker maintenance,fault finding.• Soft Starter – Allen Bradley makes (MODEL-SMC FLEX QUICK START) .• DCS - SCADA make, Loop Checking & Fault Finding etc.• PLC - Tata Honey well make. Loop Checking & Fault Finding etc.• PM of A.C. HV/MV/LV motor and it’s switchgear and protection & bearing replacement (make Kirloskar A.B.B., Bharat BIJLI, Crompton, NGEF etc). • All type of Cabeling, Glanding, Termination, Loop checking, earthing work etc.• Protection Relay - L&T make IM3GV relay including over load ,loss of field, unbalance. GEC make trip circuit supervision relay, fuse failure relay.• VFD - Variable frequency drives of different make like Siemens, Amtech, ABB, Hirel and IGBT test.• Oil filtration of 57poise low viscosity mineral oil.• Battery charger- 415 V AC/110 V DC Hansha electrical make battery charger with 119 V ± 10%, 15 A DC float charging, 145 V, 15 A DC± 2% Boost charging.• Battery - 415V DC, 100 AH capacity, 55 nos excide make batteries.• EOT Crane - 15 Ton,415V.• Coal base power plant with 5.5MW,6.6KV,6875KVA,601 A stator current, BHEL make synchronous generator.• VXB 22 type BHEL make AVR with follow up card, PT fuse failure monitoring card, stator/rotor current limiting card, diode failure detection card.• 6×1250KVA, 1 MW, 6.6 KV, 109A stator current, 1500 RPM Kirlosker make D.G. Sets & Cummins make engine.• AMF start and auto synchronization system by GCU.• 42 TPH capacity, 55kg/cm2 working pressure, 900 C temp, AFBC type Thermax make H.P.Boiler. Show less

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  Godrej Industries Ltd

  May 2009 - Jun 2011

  Electrical Technician

  Company Profile : [ company is engaged in production of hydrogen gas by reforming natural gas with steam.I worked at high pressure of 300bar & high Temp of 300 c in HP reactor] Job Profile : • 66KV Switch yard with 72.5KV, 1000A and RD 300 earth switch type isolator, Olbum make 60KV lighting arrester. • 66KV/11.6KV & 69.98A/398.14A,8MVA Voltamp makeTransformer.• 66KV,1600A Minimum Oil Circuit Braker. • ACB,VCB,SF6,MOCB Breaker maintenance and trouble shooting,(66 KV,33 KV and 0.433 KV • PLC – (Program Logic Control) make:- Fanuc,Tata Honey Well,Allen Bradley. • DCS – (Digital Control System) make:- Allen Bradley,Tata Honey Well,RE. Link Software.• UPS – 120KVA, 100 KW, Tata Libert make & 40 KVA Siemens make.• VFD – ACS 800, ACS 600, ACS 300 type ABB make.• Fire Alarm System – trouble shooting• Installation and commissioning of L&T make control switchgear, MCC, PCC Panel and Its wiring Loop checking.• GEB power and power plant generation consumption preparation.• Gas Turbine (AGC Make 3 MW.) Operation Maintenance and trouble shooting.• Back presser steam turbine 350 KVA Operation Maintenance and troubleshooting make turbo tec.• W.H.R.S.G. system Operation & Maintenance. Show less

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  Madina Group W.L.L-Qatar(Site-Qatar Shell Pear GTL)

  Nov 2011 - Nov 2015

  Senior Electrical Technician

  Job profile:Carried out the Maintenance, Trouble shooting, Testing of Electrical Equipments and systems in Hazzardous environment as per standard proceedure and accordance with company HSE Policy in oil & Gas Plant for following.• Transformer – BRUSH Transformers,make 132KV/33KV,33KV/11KV and 33KV/6.9KV, transformer with OLTC.• ABB make RED 670 relay with multi-protection of restricted earth fault, thermal overload current, Differitial protection.• Bucholz relay test, Polarization index test. BDV test of oil.• Panel – ABB Malaysia sdn make UniGear type ZVC medium/high voltage,arc-proof, air insulated, fused vaccum contactor switchgear. • Braker – ABB make 33KV,2000A,11KV,1250A, Vaccume circuit braker and 690V,3200A air circuit barker.• LV Motor – ABB make 690V LV motors upto 280KW,299 Amp.• ABB make 690V,50/60Hz INSUMR, MCU Parameter with multi-protection of Earth fault, Stall, Thermal Overload Protection(TOL), Phaseloss, Unbalance, Under volts, Under load, No load, Thermister, Start limitation, Start interlock etc.• HV Motor – ABB Italy make 6.6KV upto 1140 KW and 11KV upto 4000KW.• ABB make REF 542-Plus relay with multi-protection of earth fault, Over Current Time Protection (O/C low level,O/C high level,O/C instantenious), IDMT very inverse, Over load, Unbalance, Blocked rotor.• VSDS – ABB Switzerland, Water cooling unit,ACS1000W1 frequency convertor,12-Pulse and 24- Pulse water cooled version. and 690V,VSDS.• UPS – GUTOR make 6×30 KVA, 690V/230V AC UPS.• SAFT make 8nos 690V/110V DC, 36.7A/250A DC UPS.• Heater – EXHEAT LTD & Chormalox make Thyristor controlled heater circuit upto 240KW.• Heat tracing – MIQTM (Mineral Insulated Heating Cable),Rated Voltage-600V AC, upto 2074W , 8.9A, Maximum Maintenance Temperature-500ˈC, HTSXTM (Self Regulating Heating Cable), 230V, upto1748W,8.4A, Maximum Maintenance Temperature-121ˈC.• EOT Crane - 15 Ton,690V. Show less

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  Grasim Industries Limited

  Oct 2016 - now

  • 66KV/34.5KVGridTransformer&SF6&VCB,50/51,50N/51N,51NS,64R,87T,87L,87B,87G,87OA,67,67N,67P,46,40,27,59,25 Protection Relays and Motor Protection Relay with 50,51,46,49,37,95,66,86 protection.• Maintenance,fault finding,testing & repairing of all type of electrical equipment like HV/MV/LV motor & its switchgear,AC drives,battery bank,battery charger,AC/DC UPS,plant earthing system,plant lights etc.

  • Technical Assistant - Electrical (Senior)

    Oct 2016 - now

  • Technical Assistant - Electrical (Senior)

    Oct 2016 - now