IEC Technical Report 63042-303
IEC TR 63042-303:2021
UHV AC transmission systems - Part 303: Guideline for the measurement of UHV AC transmission line power frequency parameters
IEC TR 63042-303:2021(E) specifies measurement methods of UHV AC transmission line power frequency parameters. These measured parameters mainly include sequence parameters, mutual parameters between double-circuit lines, phase parameters and some other related parameters.
CHFÂ 250.-