Electric & electronic engineering

  • Sizing and preparation of technical specifications for acquisition, supply, assembly, testing and commissioning of generators and associated equipment.
  • Review of manufacturer’s designs and supervision of factory tests.
  • Integration and coordination with civil and other equipment designs.
  • Design and specification of conventional and GIS type substations.
  • Selection of high and medium voltage equipment; control, metering, protection, telecommunications and auxiliary services.
  • Preparation of technical specifications for supply, assembly, testing and commissioning of equipment.
  • Elaboration of drawings with the distribution of equipment, control sequences, single lines and protections of the substation.
  • Substation Automation System (SAS) design according to IEC 61850 or using proprietary protocols.
  • Substation control design
  • Substation communications system design between substations and with EMS (digital PLC, OPGW, Radio, satellite link)
  • Design of shielding systems and grounding grids
  • Route selection and topographical survey
  • Mechanical calculation, selection or design of various components such as hardware chains, insulators, guard wire and family of structures
  • Calculation of electric and magnetic field strengths, radio interference and audible noise
  • Preparation of technical specifications for the purchase of materials and construction of the line and design drawings for construction and assembly, supervision
  • Design of control and instrumentation systems for power generation equipment and industrial processes
  • Design of local area networks (LAN) at different control levels
  • Review of manufacturer’s designs and assistance to factory and on-site testing for commissioning of control, protection and media systems
  • Fiber optic network design (aerial, subway, combined)
  • Design of telephony and local area network (LAN) systems, CCTV, access control, perimeter detection and fire detection
  • Designs in accordance with the Technical Regulations for Internal Telecommunications Networks (RITEL)
  • Design of medium voltage, low voltage and energy management networks and substations.
  • Grounding, lighting and ventilation system design
  • Design of electrical and control system for pumping equipment
  • Intelligent Transportation Systems (ITS) inside tunnels
  • Supervisory Control and Data Acquisition System (SCADA)
  • Traffic control, Closed Circuit Television (CCTV), Automatic Incident Detection (AID), variable messaging panels (VMP), fire detection and emergency telephone system (SOS).
  • Tunnel Operation Control Center (OCC)

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