OneLine provides a complete line of power system engineering and design services. Using advanced design software, we work closely with our clients to solve their difficult design problems and achieve a successful project outcome. These specialty services are the very core of our company.

Our engineering services include:

  • Load flow and short circuit calculations
  • Motor starting analysis
  • Insulation coordination studies
  • Capacitor bank switching studies
  • TRV studies
  • Transformer inrush studies
  • Reactive power compensation studies
  • Protection relay coordination studies
  • Protection relay settings and configuration
  • Substation RTU and HMI configuration
  • Power cable sizing calculations
  • Arc flash hazard calculations
  • Grounding studies and analysis

Our project design services include:

  • Complete Project Management services
  • Connection application assistance
  • Power system analysis and studies
  • Detailed equipment and installation specification development
  • Detailed protection and control system development and design
  • Detailed teleprotection scheme development and design
  • Detailed relay panel and E-house design
  • Substation automation and system integration design
  • Detailed engineering drawing packages
  • Commissioning and testing site assistance

For a typical project, the scope of work undertaken by OneLine includes all phases of engineering and design including all calculations, detailed drawings, specifications and reports. We work as a team with our clients to achieve the successful completion of their projects.