久久国产av三级福利麻豆|亚洲精选视频一区二区三区|亚洲男人的天堂在线播放|亚洲色图欧美中文|伊人色综合久久天天小片

1. Summary

In the process of conduct testing, there’s always large leakage current due to the design theory of LISN, and requires good grounding to prevent possible danger. In the actual testing, isolation transformer is usually used to isolate the device and eliminate dangerous factors. EM5060 isolation transformer has capacity of around 900VA, air switch of threshold point 5A, which can fulfill most testing requirement.