IEC TR 63042-303:2021 

UHV AC transmission systems - Part 303: Guideline for the measurement of UHV AC transmission line power frequency parameters


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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.

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Additional information

Publication typeTechnical Report
Publication date2021-04-07
Available language(s)English
TC/SCTC 122 - UHV AC transmission systemsrss
ICS29.240.20 - Power transmission and distribution lines
Stability date  2025
File size1742 KB

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