GB/T 3334-1999
ActiveMethod of test for dissipation factor (tgδ) of cable paper at power frequence (Schering bridge method)
电缆纸介质损耗角正切(tgδ)试验方法(电桥法)
Application Summary AI generated
This standard specifies the Schering bridge method for measuring the dissipation factor (tgδ) of cable paper at power frequency. It is applied in the quality control and testing of insulating paper used in power cables and capacitors, ensuring the material meets electrical insulation performance requirements. The method is primarily used by manufacturers and testing laboratories in the electrical insulation and cable industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.