成人1区,六月婷婷网站,久久色在线,美腿丝袜在线,日本一区二区不卡视频,黄色免费福利视频,伊人久久成人

Common failures of capacitors


2020/7/23 14:13:07  |  source:Jiaguan Electronics


Changzhou Jiaguan Electronics Co., Ltd. news


(1) The capacitor shell expands or leaks oil.


(2) The casing is ruptured and flashover occurs.


(3) The internal sound of the capacitor is abnormal.


(4) The temperature of the housing rises above 55°C and the temperature indicator sheet falls off.