Attaullah Jouhar

Experience

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  Peshawar Electric Supply Company Limited

  Feb 2012 - Feb 2013

  Assistant Engineer

  Testing and commissioning of 132kV and 66kV grid substation which includes the following equipment’s:Power Transformers of different Make, Type and MVA Ratings through:Open Circuit Test Short Circuit TestTransformer Turns Ratio (T.T.R) Test C & DF TestWinding Insulation Test Winding Resistance TestDifferential Relay (ABB, UK ,Siemens , GEC), Over Current & Earth Fault Relay, Distance Relay, Back-up Over Current Relay & DC Supervision Relay through Primary & Secondary Injection Test Set. Current Transformer’s (CT’s) through:Ratio Test Insulation Resistance TestPolarity Test Saturation Test Potential Transformer’s (PT’s) through:Ratio Test Insulation Resistance Test132 & 66kv Circuit breaker through:Contact Resistance Test SetOpening/Closing Time of Circuit Breakers through Time Recorder Test Set132kv, 66kv, 33kv & 11kv Switch Gears of different make and type.Testing and Commissioning of protective relays installed in 132kV, 66kV, 11kV grid substation:-Setting Calculations of Digital & Electromechanical Protective relays (O/C, E/F, and Differential & Distance) according to requirements.Fault Trouble Shooting/Fault Rectification in control scheme, protective relays & switch yard equipment’s.Testing & Calibration of MW, MVAR, KWH Meters etc.Preparation of tripping reports & fault analysis of different nature of faults.Annual Testing of Substation through arranged shutdown approved by the competent authority. Show less

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  National Transmission and Despatch Company NTDC

  Feb 2013 - Feb 2015

  Junior Engineer

  Working as Testing and commissioning Electrical Engineer.Working as Electrical Engineer in Sub-station & OHTL of 220KV.Worked on different types of Transformer i.e. 250 MVA,160 MVA.Different types of test related to Transformer & Breaker.Supervision & Patrolling of OHTL i.e. 220 KV, 132KV Lines.Load calculation of sub-station station.Different types of relays i.e. Impedance relay, Differential relay & buchholz relay etc.Protection of Different Devices i.e. Transformers, Transmission Line Designing Different types of Bus Bar schemeVerify and conversion high tension line to low tension line. . Electrification works on Construction side Show less

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  PAKISTAN WAPDA FOUNDATION

  Apr 2015 - Aug 2015

  Testing Engineer

  Testing of Distribution Transformers of Different Companies such as Siemens, PEL , Climax , Transpower , Transpak etcWe perform the following tests of a reclaimed transformerTransformer Oil TestHigh Voltage TestNo Load TestOpen Circuit TestShort Circuit TestWinding Resistance TestTransformer Turns Ratio TestInsulation Test / Megger Test

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  Cherat Cement Company Limited

  Aug 2015 - now

  Senior Assistant Manager

  Erection, Installation & Commissioning of new Line of 6700 TPD.(Independently & completely done, BoQ, drawings, layout study, completely inspection/tests of all equipment than erection, installation & commissioning of complete plant)Erection, Installation & Commissioning of new Complete Grid for line-3Installation & Commissioning of new Complete overhead line of 6.3kV Preventive & Schedule maintenance and testing of different types of relays, machines & instruments.Maintenance & troubleshooting of Switchgear 6.3kv, MV/LV panels, VCB, SF6 & ACB.Testing of Transformer, generators & relays etc.Troubleshooting & Overhauling of MV & LV Motors.Smooth operation of Crusher area, Storage area, Raw Press, Kiln,Cement Mill & PackingPlant.-------------------------------------------------------------------------------------------------------------Erection, Installation & Commissioning of new Line of 4200 TPD.(Independently & completely done, BoQ, drawings, layout study, completely inspection/tests of all equipment than erection, installation & commissioning of complete plant) Erection, Installation & Commissioning of new Complete Grid for line-2Installation & Commissioning of new Complete overhead line of 6.3kVPreventive & Schedule maintenance and testing of different types of relays, machines & instruments.Maintenance & troubleshooting of Switchgear 6.3kv, MV/LV panels, VCB, SF6 & ACB.Testing of Transformer, generators & relays etc.Troubleshooting & Overhauling of MV & LV Motors.Smooth operation of Crusher area, Storage area, Raw Press, Kiln,Cement Mill & PackingPlant. Show less