Abdullah al Mamun

About Abdullah al Mamun

Industrial electrical system design using MCC, VFD, Switchgear, AC/DC motor drive, soft starter, power conditioning, UPS, PLC/RTU, NGR, TVSS, lightning arrestor etc. Electrical equipment specification and datasheet preparation. Engineering Change Management. Electrical design philosophy implementation based on P & ID requirements. E-house/MCC design, Electrical load calculation, Equipment sizing, Single Line Diagram, Hazardous Area Classification, VFD and starter based motor controls, HVAC power and controls, Control schematics and wiring, voltage drop calculation, cable and cable tray/conduit sizing and scheduling, electrical and grounding layout, lighting calculation, power and lighting panel design and scheduling, electrical BOM generation. Development of EWP (Engineering Work Package) and CWP (Construction Work Package). MTO (Material Take-off), Technical Bid Evaluation, vendor drawing review. Walkdown and Pre-HAT procedure development Plant electrical commissioning and walk down activities, As-built management & coordination, As-built procedure development, commissioning certificate package preparation and issuance, RFI management. Skilled on Load flow study, Short circuit study, Coordination study, Arc flash study. North American codes, standards, regulations and guidelines (CSA, NEMA, API, NEC, ANSI, UL, ATEX, IECEx, etc.) Allen Bradley Controllogix PLC panel layout design & configuration, I/O assignment and control loop interfacing and diagram. Control Architecture design. Familiar with process automation protocols - Modbus, ControlNet, Ethernet/IP, HART, Foundation Fieldbus and Profibus (DP and PA). Familiar with DCS (Delta V) control philosophy and I/O assignments. Industrial instrumentation systems - control and shutdown valves, safety and relief valves, fire & gas alarm devices. Flow, level, pressure and temperature instruments, Instrument data sheets, instrument index. AutoCAD 2D and Microstation 2D.

Experience

1. Principal Electrical Engineer

   Worley

   Apr 2019 — Present · Long Beach, CA, US

   Chevron El Segundo Refinery capital projects and related EPCM activities. Chevron El Segundo Refinery wide Fuel Gas Analyzer replacement reliability project. FEED and Detail Engineering. Worked as engineering lead. Chevron El Segundo Refinery Substation 33 PDC (E-House) replacement project. FEED, Detail Engineering & Construction support. COGEN LTEC (Low Temperature Economizer Coil) replacement project. Design update. Construction support. Development of electrical engineering deliverables including One Line Diagram, Area Classification, Layout drawings, grounding drawings, schedules, specifications, data sheet preparation, calculations, RFQ/RFP, material take off, technical bid evaluation etc. Attending project meetings, developing and maintaining progress report. Develop pro service estimate (PSE), Man hour estimation and trending. Preparing CWP (Construction Work Package) and EWO (Engineering Work Order).

Education

• Siemens Calgary

  Profibus

• Chittagong University of Engineering & Technology

  Bachelor of Science (B.S.), Electrical and Electronics Engineering

  1987 — 1992

• Electricity Forum (North America)

  Relay Coordination

• Southern Alberta Institute of Technology (SAIT)

  AutoCAD (Advanced), Distributed Control Systems DCS (Delta V)