GB/T 12720-1991
ActiveMeasurement of power-frequency electric fields
工频电场测量
Application Summary AI generated
GB/T 12720-1991 specifies the methods and procedures for measuring power-frequency electric fields, typically at 50 Hz. It is applied in high-voltage substations, transmission line corridors, and industrial environments to assess electric field exposure levels for safety and compliance with electromagnetic field regulations.
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