10.0 Years’ experience in Operation & Maintenance of Field instrumentation, Distributed Control System (DCS), Emergency Shutdown System (ESD), Fire & Gas System (F&G), Programmable Logic Controllers (PLC) & Process Control Systems in Oil & Gas Refinery as Instrumentation Maintenance Engineer.

Operation & Maintenance of 2X300 TPH boiler with multi fuel combination –RFG (Refinery Fuel Gas), LCO, PET Coke, Indian Coal, and Imported Coal.Commissioning of Yokogawa DCS and ESD System.Commissioning of Boiler Auxiliaries Instruments.Commissioning & testing of BMS (Burner Management System).Commissioning & testing of Vibration monitoring system (Bentley Nevada 3500).Calibration & Maintenance of Coal Feeders (Drag Chain Feeders & Gravimetric Feeders). BMS - Burner Management System.Calibration, commissioning and maintenance of Control Valves, Actuators, Dampers & Power cylinder.

Commissioning and Maintenance of Yokogawa DCS & ESD.Installation, Programming, Commissioning and Maintenance of Yokogawa DCS (CS3000 & CENTUM VP), PLC/ESD (ProSafe-RS), Fire & gas System.Conduct Factory Acceptance Test (FAT) & Site Accepting Test (SAT).Migration Job from older release to newer release.DCS System Hardware Trouble shooting and System Networking.PID Tuning, Report Generation. Creation of control logics and graphics from the SAMA or inputs given form customer.Developed programs using SEBOL, FBD, and STL.Yokogawa DCS, PLC, ESD, PRM, EXAOPC, EXAQUANTUM, SOE, Alarm Management System, ARA, LVS. Cyber Security. Configuration & Troubleshooting of MODBUS, FOUNDATION FIELDBUS & PROFIBUS.

Maintenance and Troubleshooting of Field Instrumentation. Operation, Maintenance, Calibration, Troubleshooting & Loop checking of field Instruments as Control Valves, P.I.D. Controllers, Pressure Transmitters, Pressure switches, Pressure gauges, Flow Transmitters, Level Transmitters, sensor & Temperature Transmitters.Calibration of Magnetic flow Tx, Pressure Tx, Differential Pressure Tx, TT, LT(Ultrasonic & Radar), Control valve, Load cell, Belt weighing system, Vibration sensor of different manufacturers like M/s. YOKOGAWA, M/s. ROSEMOUNT, M/s. SIEMENS, M/s. HONEYWELL, M/s SAMSON and M/s. FORBES MARSHALL. Calibration of instruments which includes Detectors, Analysers such as –PH Analyser, Conductivity Analyser, Oxygen (O2) analyser (Zirconium Type).CEMS (SOX & NOX), SWAS (Dissolved oxygen, PH, Conductivity, SILICA Analysers).Testing & Calibration of Tank Radar/Ultrasonic System (Make-Rosemount, Emerson, VEGA)