GB/T 21216-2007
Activeinsulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
绝缘液体 测量电导和电容确定介质损耗因数的试验方法
Application Summary AI generated
This standard specifies a test method for determining the dielectric dissipation factor of insulating liquids by measuring their conductance and capacitance. It is applied in the electrical power industry for quality control and condition assessment of transformer oils, capacitor oils, and other liquid dielectrics used in high-voltage equipment. The method helps evaluate the insulation performance and aging status of these fluids under operational or laboratory testing conditions.
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