Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
This paper introduces a new type of test circuit for measuring the ar (?) gap dielectric recovery strength of low voltage electrical apparatus.
本文介绍一种测量低压电器弧隙介质恢复强度的试验线路。
应用推荐