This standard specifies the technical methods for power frequency measurement of power frequency parameters of 1000kV AC overhead transmission lines. This standard is applicable to the measurement of power frequency parameters of 1000kV AC overhead transmission lines. The measurement of power frequency parameters of AC overhead transmission lines of 750kV and below can also be used as a reference.
DL/T 1179-2012 history
1970DL/T 1179-2021 Guidelines for Measurement of Power Frequency Parameters of 1000kV AC Overhead Transmission Lines
2012DL/T 1179-2012 Guide for power frequency parameters measurement of 1,000 kV AC overhead transmission lines