Utility Interconnection Design

OneLine Engineering provides complete engineering and design services for utility interconnection for:

  • Wind Farms
  • Solar Farms
  • Hydro generation
  • Co-generation and embedded generation
  • Industrial facilities

Services provided by OneLine Engineering include:

  • Assistance with utility connection applications
  • Coordination with major utilities and local utilities
  • Complete detailed engineering and drawing packages based on the utility’s interconnection requirements
  • IED selection based on the utility’s interconnection requirements
  • Selection and detailed design of teleprotection systems including radio, microwave, IMUX, Sonet, and NSD 570 systems
  • Selection, configuration, programming and verification of RTU systems based on the utility’s and system operator requirements
  • Power system studies including relay coordination studies and relay settings meeting utility requirements
  • Preparation of Protection System Design Description documents suitable for submission to a utility
  • Design, supply and testing of protection relay, teleprotection, communication and SCADA panels
  • Design, supply and testing of prefabricated control buildings as required to house all required systems for interconnection to a utility transmission or distribution system