Technical and economical optimization (high stresses, taking into account reliability,
availability, temperature in normal, overload and short-circuit conditions, etc.
Use of telecommunications cables in conjunction in HV and EHV links
Standardization
3. Submarine Cables
AC cables
Cables for offshore wind power plants
DC cables
Laying methods
Operating conditions, feedback
4. Cables for the Future
Gas-insulated cables (SF6 and other gases)
Technologies under development
Long-distance transmission
Laying and civil engineering
Repair methods
Superconducting links
Prospects for new High Temperature Superconductors (HTSC)
Low-temperature properties of insulants
Technico-economical evaluation
Matters related to the insertion of superconducting links in standard networks
Novel underground energy transmission systems
5. Industrial and Special Cables
Technologies and installation (eg. land, underwater, aerial and space cables
cables for wind power plants, for nuclear power plants, etc.)
Cables with improved fire behaviour
New materials
Developing manufacturing techniques
6. Cables and the Environment
Impact of cables on the environment
Impact of the environment on cable systems (tropical, etc.)
Specific technologies
Evaluation of lifecycle
End-of-life treatment methods
Developments in cable regulations
Coexistence of cables and nearby systems (eg. telecommunications)
7. Design
Electrical, thermal and thermo-mechanical design
Permanent and temporary conditions
Transmission capacity
Grounding, protection
Cable modelling
Associated computer codes, validation
Voltage and current system coordination
Cable insertion problems in networks
8. Testing Methods
Definitions
Selection criteria
Validity
Development tests, evaluation and type tests, acceptance and after laying tests
9. Ageing, Diagnosis, Maintenance
Methods for assessing the properties and characteristics of materials and possible
impact on the performances of cables and accessories
Ageing laws : methods, experiments, validity
Monitoring
Diagnosis of network materials and tests for fault location