CLC/TC 20
Kabel und isolierte Leitungen
IEC/TC 20
Starkstromkabel und -leitungen
IEC/TC 20/WG 16
High voltage cables (1kV and above), their accessories and cable systems
IEC/TC 20/WG 18
Burning characteristics of electric cables
IEC/TC 20/WG 19
Current rating and short-circuit limits of cables
CLC/TC 20/WG 10
Fire performance tests for cables
CLC/TC 20/WG 09
Cables for use by electricity supply companies
CLC/TC 20/WG 11
Harmonisation of joints, accessories and terminations of electric cables
CLC/TC 20/WG 12
Harmonisation of cables for railways