Jai Chandan Das Adabala Email & Phone Number

Chennai, Tn, In

Chennai, Tamil Nadu, India

Underwater ROVs, AUV, Human Submersible

Sohar, Al Batinah North Governorate, Oman

1. Erection, Testing & Commissioning of Substation Equipment – Power & Distribution Transformers (Up to8MVA), VCB’s ( ABB VD4), MV Switchgear (33kV, 11kV), Power Cables, CT & PT, Battery Charger & Battery Bank.2. ABB Relays (REF615, RET615, RED670) Protection systems – Overcurrent, Earth Fault, Differential, REF.3. Installation, Testing and Operation of Electric Arc Furnace Units and Furnace Transformers (3.5MVA).4. Hands on experience incorporating the Control desk schematic and Operation of Electric Arc Furnace.5. Worked with 11kV Capacitor Bank Panels, LV (415V) Automatic Power Factor Correction (APFC) Panels.6. Installation and Commissioning of LT Network Systems (415V) – PCC, MCC, PMCC.7. Working knowledge with operation of SIEMENS SINAMICS G120XA VFD’s for ID Fan Motors (200kW).8. Review of Vendor drawings, Single Line Diagrams, Grounding & Cable Layouts, Electrical Installation details,Panel/Cable Schedules, Material Data Sheets, Monitoring projects execution, liaising & meeting withcontractors for timely execution of work.9. Operation and maintenance of 25/10T, 16/5T, 3T Crane Systems – Slip ring motors with rotor resistance boxes;Squirrel cage induction motors with Drives; Thruster brake motors.10. Monitoring & Operation of Auxiliary Systems - WTP Area motors, Air Compressors, Cooling Tower, GasCleaning Plant OFF Line Sequence Controller, Axial Fans, FD Coolers, Hydraulic & Pneumatic Systems.11. Skills Developed: Liaising, Leadership, Mentoring.12. Strengths Gained: Execution of work, Attention to detail.

Sohar, Al Batinah North, Oman

1. Inspection, Testing & Maintenance of Substation Equipment – Power Transformers (Up to 180MVA), VCB’s (ABB VD4, Siemens), Power Cables, CT & PT.2. Testing, Commissioning & Maintenance of MV Switchgear (33kV/11kV/6.6kV), Power and DistributionTransformers, Control Circuit Troubleshooting.3. Operation & Maintenance of GIS Substation (220kV) Equipment, CRP Panels, RTU, SF6 CB, Isolator and EarthSwitch.4. Monitoring GIS, AIS, SF6 Gas Pressure, Bus Voltage, PF and SCADA Operation.5. Hands on experience implementing ABB STATCOM System 0-174 MVAR Dynamic Compensation.6. Profound knowledge in protection systems – Differential, Over Current, Earth Fault, REF, Distance.7. Experience working on Siemens S7-400 PLC, Digital & Analog I/O Modules, Remote I/O, SCADA.8. Erection, Maintenance and Fault rectification of MCC, PCC, PLC, RIO, PDB, Station JB.9. Familiar with operation and working various types of ABB, Siemens relays, PCM600, DIGSI and WAVEWIN.10. PM activities related to Power, Distribution, EAF (150MVA), LF (22MVA) Transformers, Switchgear, VCB, HT/LT Motors, Battery Charger, UPS.11. Solely responsible for maintain SAP System Records – PM Work Orders, Material Reservation, SparesManagement, Measuring Reports, Breakdown & Downtime Reports.12. Collated & Developed interactive Dashboard Preparation of Monthly Review reports & Energy reports.13 Directed and Coordinated ISO File Documentation, SOP and Maintenance checklist.14. Review of Vendor drawings, SLD’s, Grounding & Cable Layouts, Installation details, Panel/Cable Schedules, Data Sheets.15. Python programming – MySQL – In house Mobile App Development – L1, L2 Systems.16. Conduct periodic training17. Implementation of tool box talks, ensuring HSE policy and lead a team of technicians in carrying outInspection and Maintenance activities.18. Skills Developed: Leadership, Report Writing, Mentoring and Troubleshooting.19. Strengths Gained: Balancing/Prioritizing tasks, Attention to detail, Teaching.

Chennai, Tamil Nadu, India

1. Design, Integration, Testing and Troubleshooting of Electrical Systems for Underwater Vehicles – ROSUB6000, PROVe and ACS.2. Research & Development of Electrical System for the Underwater Human Submersible – Power System, LoadCalculations, Battery studies, Redundancy Systems.3. Coordinated Operation and Maintenance of Distribution Transformers, PCC, 415V Electrical Systems.4. Managed Estate electrical maintenance activities related to HT, LT Switchgear and Control Panels.5. Review Vendor bids, prepare technical bid evaluation, selection and Procurement of Critical components.6. Assessed and analysed electrical components technical evaluation and Confirmation.7. Power converters, VFD’s, Battery Handling.8. Skills Developed: Collaboration, Patience, and Professionalism.9. Strengths Gained: Self – Independent, Research Skills, and Communication.

Orissa, India

1. Responsible for Inspection, Maintenance and Control circuit troubleshooting of HT, LT Switchgear and Control panels. (11kV, 415V).2. Operation, Testing and Maintenance of Distribution transformers, LT/HT Induction Motors, Distribution network, Plant lighting.3. Familiar with working on DOL, Star-delta starter systems and VFD’s for Induction Motors.4. Operation and Maintenance of PCC, MCC, ACB for 415V Electrical Systems.5. Planning and Coordination of shift activities - Daily inspection, Preventive and predictive maintenance.6. Lead a team of technicians in carrying out Inspection and Maintenance activities.7. Spares management and Planning through SAP.8. Guiding and Mentoring GET’s through training process.9. Skills Developed: Leadership, Technology and Problem –Solving.10. Strengths Gained: Report Writing, Team Collaboration.

Orissa, India

1. Got acquainted with central maintenance team Roles, Activities, SOP.2. Practical Knowledge accumulation of all Electrical Systems.3. Guided and provided support for Inspection, Maintenance of HT, LT Switchgear, Transformers, MOCB , ACB, PCC, MCC, ACDB, PDB and Plant lighting.4. Control circuit troubleshooting of control panels (11kV, 415V Systems).5. Supervised the maintenance and overhauling activities of induction motors.6. Skills Developed: Corporate Etiquette, Technology, and Problem –Solving.7. Strengths Gained: Attention to detail, Apply theory to Practice.

Master Of Technology - Mtech, Advanced Power Systems, A Grade (82.4%)

Bachelor Of Technology - Btech, Electrical And Electronics Engineering, 9.16 Cgpa