General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 7349-2002
Replace
GB/T 7349-1987
Scope
This standard specifies the method for measuring radio interference generated by high-voltage overhead transmission lines and substations. This standard is applicable to the radio interference measurement of high-voltage overhead transmission lines and substations with a voltage level of 500 kV and below, and the frequency range of (0.15-30) MHz.
GB/T 7349-2002 history
2002GB/T 7349-2002 Methods of measur ement of radio interference from high voltage overhead power transmission line and substation