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MVC WATER TREATMENT PLANT- OCCIDENTAL PETROLEUM

Scope :  Complete E&I EPC for Mechanical Vapor Compressor WTP in Oman. Construction team comprising of 100 personnel including Project Management & Safety/HSE.

Electrical Design Scope:

  • Power system studies on MV & LV equipment using EDSA S/W.
  • System short circuit calculations/device selection
  • Load flow study.
  • Dynamic motor acceleration study
  • Protective relay co-ordination
  • Determination of over current and earth fault setting
  • Max. power demand calculation
  • Relay setting study and detailed documentation
  • Transformer fault current withstand capacity
  • Max/Min fault levels
  • Short circuit breaking capacity
  • Transformer magnetizing inrush current / Power cable short circuit withstand capacity
  • Transformer sizing and system calculations
  • Earthing & Lightning system study & calculation
  • Design of MV & LV Panels including Distribution Panels 
  • Cable,UPS/Battery,CT sizing calculations
  • Cable Tray sizing & Layout Drawings
  • Normal & Emergency Lighting System calculations
 
Controls & Instrumentation Scope:
  • Design & implementation of Integrated Allen Bradley PLC based Control System including:
  • 3rd party interfaces , Bentley Nevada Vibration, ModBus RTU protocols.
  • Design & Configuration of SIL 2 ESD / F&G System.
  • Design & Configuration of HMI System, Genesis Iconics 32 including
  • Historical database/Alarms & Events management/Reports/Trending.
  • Engineering Deliverables including:-
    • Participation in HAZOP studies.
    • I/O Lists, Alarm Lists for various packaged systems
    • Cause & Effect diagrams
    • GA drawings , Termination drawings,  Junction Box layouts/schedules etc
    • Instrument Loop diagrams/Instrument  installation diagrams.