CV-Mohan_raju
- 1. VAJJAMOHANA RAJU Email ID: vajja.mohanaraju@gmail.com Contact No: +91 8390903647 +91 9640804020 CAREER OBJECTIVE: In quest of challenging opportunities in the domain of Erection, Testing & commissioning with a leading organization of repute in energy sector. PROFESSIONAL SUMMURY: B.Tech qualifiedandNPTI certifiedprofessional with4years 8 Monthsof experience incommissioning and maintenance activities of Electrical Sub-stations, Switchgear, Transformers and Motors. Well Acquainted with the technology of maintaining switchgear and protection EXPERIENCE: GMR EMCO ENERGYLtd. Period : Dec’2011 - Till date Project : 2 x 300 MW Thermal powerPlantatWarora, Maharashtra Designation: Executive Engineer(Electrical Maintenance) COMPANY PROFILE: GMR Groupis a Delhi headquarteredglobal infrastructuremajorwithinterestsinthe Airports,Energy,Highways and Urban infrastructure (includingSEZ).GMR EnergyLimitedhasacquired100% ownershipinterestinEMCO EnergyLtd.,(asubsidiaryof EMCO Ltd.),a PublicLimitedCompany.GMR EMCO EnergyLtd. is developinga2 X300 MW coal basedpowerplantinWarora, Maharashtra JOB RESPONSIBILITIES: Switchyard Testing, Commissioning and Maintenance of 400KV Switchyard Equipment’s 400KV CT, CVT, EMVT, CB and Isolator. Participatedin Testingandcommissioningof 400KV line distance protectionscheme along with ARC for line and tie. Testing and commissioning of SEF and REF protection for ST, UAT and GT differential protection Generator: Participated in Testing, commissioning and maintenance of various protection schemes Generator differential,100%stator earthfault by third harmonic and low frequency injection, Low forward, Dead Machine, LBB, Back up impedance, Loss of Synchronism and reverse power protection Testing,commissioningandMaintenance of 1250 kVA EmergencyDiesel GeneratorSets,relative panels and synchronizing schemes. Over hauling& Periodicmaintenance of Generatorand all itsassociatedequipment’s, PT’s, CT’s, JOP’s, Baring gear, Hydrogen cooling system & Stator water cooling systems. Transformers: Participated in Testing, commissioning, maintenance and Overhauling of 355 MVA, 50 MVA, 25MVA transformers of various protection scheme used in 355MVA generator transformer, 50MVA ST & 25MVA UAT as differential protection, second harmonic block, REF, SEF and over flux protection Commissioning and Maintenance of dry type transformers and Oil type transformers up to 2.5MVA
- 2. MV/LV Switchgear and HT/LT Motors: Testing,commissioning,Maintenance,Overhauling, Overallscheme checking,protectionschemes- Differential,Stability,Variousprotectiontripping,Intertripping of 6.6 KV /415 V switchgearbothHT/LT panelsof AREVA,GE,SIEMENS and L&T. Testing,CommissioningandMaintenance of 6.6KV,415Volt H.T. /L.T. Motors like BFP’s,Coal Millsand Fan motors. Testing of motor protection Relay as: MICOM P220, P127, P122, P922 and ABB REM 610. I have familiarized with FBT (fast bus transfer- AARTECH) and ECP Systems. Other responsibilities: Familiar with using Testing Kits like OMICRON CMC 256 Relay testing Kit, DC Earth Fault Detection Kit Preparation&reviewof monthlyprogressReportsandplanningforcorrective actions Commissioning Maintenance of 1605AH Unit Battery Banks, 400AH Station Battery Banks, 965AH UPS Battery Banks,595A FCBC, 400A FCBC and 2x150KVA UPS panels. Commissioning and Maintenance of Soot Blowers, MOV’s. Actively participated in IMS activities and documentation. I have knowledge in Material SAP codification and SAP operation TRAINING & ACHIEVEMENTS: PG Diplomatrainingprogram on “Power plant Familiarization” in NPTI Neyveli, Tamilnadu. (An ISO 9001:2000 and ISO 14001:2004 Organization). Contributed in successful synchronizing of two units of 2X300 MW GMR EMCO ENERGY LTD. An mainprojectworkhad beendone onthe “PowerQuality enhancementofthe time dependent inter harmonic loads” at GMRIT ,Rajam Highlights: Rectifiedthe majoroil leakageinGT,relaysettingcoordinationtoavoidmal functiontrippingandchange in control scheme to save the running unit Honored with a certificate from Alstom Grid Technical Institute for completing training on protection system in Jan 2014 EDUCATIONAL QUALIFICATION: B.Tech. (Electrical and Electronics engineering) from GMR Institute of Technology, affiliated to JNTU Kakinada, with aggregate of 70.32% in the year 2011. Inter fromNarayana Dora juniorcollege,affiliatedtoBoardof Intermediate Educationwith91.1%marks in the year 2007. SSC fromZP High School,affiliatedto Board of Secondary Education with 86.6% marks in the year 2005. PERSONAL DETAILS: Date of Birth : 05-July-1990 Marital Status : Unmarried Permanentaddress : S/OVajjaDuryodhana Karajada(Vill/Post),palasa(Via) Meliyaputti(Mandal) Srikakulam(Dist) AndhraPradesh,532221 LanguagesKnown : English,Hindi andTelugu.