Relay System, PLC System, HMI, SCADA, Control Wiring, Pneumatic System , Hydraulic System, VFD's , DC Drives, Microprocessor, Microcontroller, 132 KV System ,11 KV System , Operation And Fault finding, Grid System, MS Office, Networking, Control System and power relays protection,Transformer testing etc..
Having good technical knowledge of GIS, AIS and Hybrid Grid or Smart Grid Stations. Working on control and protection schemes of electrical grid station/substation.
Review plan and initiate improvement projects to upgrade protection schemes.
Develop maintenance programs for protection relaying, grid equipment/ machines, underground and overhead power lines and Annual preventive maintenance shutdowns.
Performs all work as per company SOP’s and HSEQ policies. Able to monitor matters related to HSE hazard identification and risk control.
Specialist knowledge regarding electrical maintenance activities of transformers, switchgears and Ct’s Pt.’s.
Following commissioning and testing of transformers;
Siemens, ABB, Hyundai, BBC, ELTA, Trafo Union, HEC and Chint (10 MVA to 40 MVA)
TTR (Transformer Turn Ratio) Test, IR Test, Winding Resistance Test, Short Circuit Test, Open Circuit Test, Tangent Delta Test, Differential stability test. Bacholz test, OLTC tripping test, Thermal replica test, oil and winding temperature test.
Following testing of LV and HV switchgears;
Hipot test (AC and DC), Contact resistance and timing test.
Troubleshooting, testing and commissioning of following protection relays;
Over current / Earth fault, Distance, Transformer/Line differential, Under frequency, Synchro check, Breaker failure, Auto reclosure, Bus bar protection (LIBB), BCU and REF.
Command over protective relays software’s on Digsi (Siemen), Micom s1 studio, Micom s1 agile (Alstom), Enervista UR (GE) and PCM 600 ABB.
Performing emergency and routine nature tasks assigned by Assistant manager/Manager on 24/7/365 basis.
Troubleshooting of control wiring of switchgears. On-site wiring, primary and secondary testing of CT’s and PT’s of 220kV/132kV/11kV.
To carry out Routine/Preventive/Breakdown Maintenance of relays of 220/132/66/11 KV Power/Auto transformers, transmission lines and Switchgears as per given schedule on SAP plant maintenance mo
1 Worked on project viability.
2 A fast learner, able to understand ideas and concepts quickly.
3 Strong troubleshooting and problem solving skills.
4 A team player and leader, capable of integrating with and developing.
5 Problem solving skills on plc (s7200, s7300, s7400, Mitsubishi, Omron ).
6 Troubleshooted on VFD’s, Dc drives, electronic cards, like microcontroller & microprocessor based machineries and installed parameters.
7 Responsibled for maintenance of chillers unit, boilers, gas burners & electrical fryers.
8 Worked on Buhler pasta plants, W and P biscuits plants, Kawashima and Ishida packing machineries etc..
9 Hands on experienced on gas burners, temperature controllers, sensors, heating pumps, percent valves, inverters and plc’s.
10 Deep knowledge on Plc, Scada & Dcs systems.
11 Hands on experienced on Ups and alternators.