Work begins with the improvement of volt-ampere characteristics of voltage instrument transformer, to ensure that saturation phenomenon does not appear.
从改善电压互感器伏安特性着手，使电压互感器在运行中不出现饱和现象。
Use circumscribed booster device can be used to do 500kv level 1a current transformer is volt-ampere characteristics test.
采用外接升压器可用于做500KV等级1a电流互感器的伏安特性试验。
Use circumscribed booster device can be used to do 500kv level 1a current transformer is volt-ampere characteristics test.
采用外接升压器可用于做500KV等级1a电流互感器的伏安特性试验。
应用推荐