【摘要】 GB/T775.2《绝缘子试验方法第二部分:电气试验方法》的报批稿已经上报,新版在技术上吸取了现代国际标准的研究成果,修改了大气校正因数。笔者详尽描述了修改后大气校正因数的计算方法,并对新旧计算方法的结果进行了比较,以便大家正确理解和准确应用,保证试验的有效性。更多还原

【Abstract】 Draft of mational standard GB/T7752"Insulator Test Methods Part 2:Electrical Test Methods"has been forwarded for approval.In this draft latest achievements of uptodate international standards have been sucked up and atmospheric correction factor has been amended.In this paper the amended calculating procedure is described and calculation results of both new and old procedures are compared for correct understanding and performing of all users for ensuring effectiveness of test.更多还原