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Walking Wire Cutting
Sliding contact line, busbar Series
Generators, capacitors, security tools, tester
Bridge, resistance boxes
Other testing instruments
Cable Fault Tester and others
Surge arresters and other test instrument
Transformer Performance Parameters Tester
Ground Performance Parameters Tester
High Voltage Switchgear Functional Tester
Oil processing and analysis equipment
Transformer Functional Tester
Check relay protection device
High Voltage Testing Device
加油站如何做好防雷工作
直流耐压测试仪使用注意事项
变压器容量测试仪的技术经济比较
电流互感器二次带电的原因
绝缘油介损及电阻率全自动测试仪研究
蓄电池放电仪技术指标
Your present position is:电流互感器二次带电的原因
Inexhaustible power and limitless innovation
电流互感器二次带电的原因
电流互感器二次带电的原因:
(1)因工作的疏忽或对
CT使用原理不清楚,将二次断开运行或CT二次线未进行安装,至使二次回路处于开路状态而带电。
(2)因
CT的二次桩头(即K1、K2桩头)没有接好或处于松动状态,使二次回路出现带电现象。
(3)因
CT的二次回路中所连接的电气设备的桩头没有接好或处于松动状态(如电气仪表、保护继电器、电能表等)使二次回路出现带电现象。
(4)
二次导线因断开,使CT二次带电。断开原因大致是被小动物咬断或老化断裂、机械强力拉断等。
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Shanghai Laiyang Electric Technology Co.,Ltd