Increasing line voltage or subconductors number in each phase.

Review of drivers for transmission investment decisions

Challenges in the control center (EMS) due to distributed generation and renewables

Control methodologies for direct voltage and power flow in a meshed HVDC grid

Framework for EPU operators to manage the response to a cyber-initiated threat to their critical infrastructure

Testing and commissioning of VSC HVDC systems

MO surge arresters - Metal oxide resistors andsurge arresters for emerging system conditions

Management of network losses

Ground potential rise at overhead AC transmission line structures during power frequency faults

Experience with equipment for series and shunt compensation

Market price signals and regulatory frameworks for coordination of transmission investments

Guide for Transformer Maintenance

Sag-Tension calculation methods for overhead lines

Voltage Source Converter (VSC) HVDC for Power Transmission - Economic Aspects and Comparison with other AC and DC Technologies

Update of Service Experience of HV Underground and Submarine Cable Systems

HVDC Grid Feasibility Study

Life management techniques for power transformers.

Statistics of AC Underground Cables in Power Networks

Integration of large Scale Wind Generation using HVDC and Power Electronics

Recommendations for testing of long AC submarine cables with extruded insulation for system voltage above 30 (36) to 500 (550) kV (This TB replaces electra article ELT_189_1)

IMPACTS OF HVDC LINES ON THE ECONOMICS OF HVDC PROJECTS