In recent years, overvoltage accidents had frequently occurred in 10kv nongrounded system of Yijun substation which seriously influenced the safety of system, even damaged equipments.
英
美
- 铜川供电局宜君变10KV不接地系统,近年来频繁发生过电压事故,严重影响了对用户的安全可靠供电,甚至造成设备损坏。