国产一级无码AV片在线观看,免费在线观看国产一级特黄片,免费的国产在线成人观看,亚洲AV无码操逼

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.