Electrical and electronic engineering

Selection and specification of generators and associated equipment

Dimensioning and preparation of technical specifications for the acquisition, supply, assembly, testing and commissioning of generators and associated equipment
Review of manufacturer designs and supervision of factory tests
Integration and coordination with civil and other equipment designs.

Designs and specification of conventional and GIS-type substations
Selection of high and medium voltage equipment; control, measurement, protection, telecommunications and auxiliary services.
Preparation of technical specifications for the supply, assembly, testing and commissioning of equipment
Preparation of plans with the distribution of equipment, control sequences, single-line and substation protections
Substation Automation System (SAS) design in accordance with IEC 61850 or using proprietary protocols
Substation control design
Design of the communication system between the substations and with the EMS (digital PLC, OPGW, Radio, satellite link)
Design of shielding systems and grounding meshes

Route selection and topographic survey
Mechanical calculation, selection or design of various components such as hardware chains, insulators, guard cables and family of structures
Calculations of electric and magnetic field intensities, radio interference and audible noise
Preparation of technical specifications for the purchase of materials and construction of the line and of design drawings for construction and assembly, supervision

Control and instrumentation system designs for generation equipment and industrial processes
Local data network (LAN) design at different levels of control
Review of manufacturers' designs and assistance with factory and on-site tests for the commissioning of control systems, protections and media
Design of fiber optic networks (aerial, underground, combined)
Design of telephone and local area network (LAN) systems, CCTV, access control, perimeter detection and fire detection
Designs in accordance with the Technical Regulations for Internal Telecommunication Networks (RITEL)

Design of medium voltage, low voltage and energy management networks and substations
Design of grounding, lighting and ventilation systems
Design of the electrical and control system of pumping equipment
Intelligent transport systems (ITS) inside tunnels
Supervisory Control and Data Acquisition System (SCADA)
Traffic Control, Closed Circuit Television (CCTV), Automatic Incident Detection (DAI), Variable Messaging Panels (PMV), Fire Detection and Emergency Telephone System (SOS)
Tunnel Operation Control Center (CCO)