Engineering Design Services

At ARSON, we provide the full range of services related to the planning, design and construction management of high and ultra high voltage transmission systems, as well as with medium and low voltage distribution networks and supervisory control systems. The projects cover the full range of activities, including studies, engineering, works supervision and Commissioning of the complete substation. We also provide turnkey services covering studies and engineering of all components of power transmission grid.

Primary Engineering

  1. Substation Layout
  2. Control Room Layout
  3. Switchgear Room Layout
  4. GIS Room Layout
  5. Foundation Layout
  6. Earthing Layout
  7. Cable Trenches & Channels Planning Insulation Coordination
  8. Consultancy for the site surveys

Conceptual and Base Design Studies

  1. Concept Diagram Single Line Diagram
  2. Relay and Metering Logic Diagram Signal List
  3. Tripping Matrix
  4. Protection Logic Diagram Interlocking Schemes


  1. Designing & Review of Control / Protection Panel Schematics
  2. GIS LCC Designing
  3. Cable Scheduling and Cable Planning Interface Engineering
  4. AC / DC Load & Battery Sizing Calculations
  5. Metering Panel Designing DCS & SAS Engineering
  6. SCADA and RTU Engineering CT / VT Sizing Calculation
  7. Protection & Control Panel material ordering
  8. As-Built Drawing Engineering Assistance for site team during
  9. Commissioning activity Relay Settings
  10. Relay Configuration