Hafiz Abdur Rehmab

Experience

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  Transmark International Pvt Ltd lahore Pakistan

  Feb 2008 - May 2013

  Site Electrical Supervisior

   Preparation, designing and review complete interconnection and wiring schematic diagrams of 220/132/11.5 KV grid station. Cable sizing, cable scheduling and preparing of termination plans according to specifications and site requirement. Supervision of all type demarcation, installation, cable laying, wiring and circuit verification work of EHV/HV substation. Circuit verification of all production schemes. Testing and commissioning production equipment and switchgears. Clipping analyse and recommendation of rimedian measures to reduce tripping in future. Earthling work of substation. Designing of site, switchyard, equipment cable tray, cable hanger installation and founding layouts according to protection measures and specification. Testing of CT, P.T, and Circuit breaker, MV, HV & LV Switch Gear and Power Transformers. Insulation Resistance Test, Polarity Test, Winding Resistance Test, TAN DELTA Test and Ratio test for CT & PT.  Timing test, Contact Resistance, Insulation Resistance for Circuit Breakers. Ratio Test, Magnetic core balance, Insulation Resistance, Vector Group and Winding resistance for Power transformers. Insulation Resistance and Hi-Pot for cables and Bus bars in HT, LT and distribution panels. Testing of control & relay panel for Transformer and Line feeder. Inspection of control and relay panel, preparation of Test Report and cable schedule for Sub-station, power plant, and process plant. Functional test of Power Transformer, circuit Breaker, Isolator.  Interlock scheme of Circuit Breaker, Isolator, Earth Isolator and Bus Tie. Testing of Overcurrent relay. Testing of three phase directional O/C relay. Operation and Maintenance of sub-station. Co-ordination with client in As Built Scheme drawing submission, test report submission and all site activities to satisfy the customer. Show less

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  PA Cost International KSA

  Jun 2013 - now

  Testing & Commissioning Engineer
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  PA Cost INT"L

  Jun 2013 - now

  Electrical Supervisor

   Preparation, designing and review complete interconnection and wiring schematic diagrams of 220/132/11.5 KV grid station. Cable sizing, cable scheduling and preparing of termination plans according to specifications and site requirement. Supervision of all type demarcation, installation, cable laying, wiring and circuit verification work of EHV/HV substation. Circuit verification of all production schemes. Testing and commissioning production equipment and switchgears. Clipping analyse and recommendation of rimedian measures to reduce tripping in future. Earthling work of substation. Designing of site, switchyard, equipment cable tray, cable hanger installation and founding layouts according to protection measures and specification. Testing of CT, P.T, and Circuit breaker, MV, HV & LV Switch Gear and Power Transformers. Insulation Resistance Test, Polarity Test, Winding Resistance Test, TAN DELTA Test and Ratio test for CT & PT.  Timing test, Contact Resistance, Insulation Resistance for Circuit Breakers. Ratio Test, Magnetic core balance, Insulation Resistance, Vector Group and Winding resistance for Power transformers. Insulation Resistance and Hi-Pot for cables and Bus bars in HT, LT and distribution panels. Testing of control & relay panel for Transformer and Line feeder. Inspection of control and relay panel, preparation of Test Report and cable schedule for Sub-station, power plant, and process plant. Functional test of Power Transformer, circuit Breaker, Isolator.  Interlock scheme of Circuit Breaker, Isolator, Earth Isolator and Bus Tie. Testing of Overcurrent relay. Testing of three phase directional O/C relay. Operation and Maintenance of sub-station. Co-ordination with client in As Built Scheme drawing submission, test report submission and all site activities to satisfy the customer. Show less