instrument
transformer
outdoor instrument transformer屋外儀表用互感器
electronic instrument transformer電子式互感器
bushing type instrument transformer套管式儀表用互感器
compensated instrument transformer補償測量變壓器;補償儀用互感器
dry-type instrument transformer干式儀表變壓器
toroidal instrument transformer環形測試用變壓器
oil-immersed instrument transformer油浸式儀器用變壓器
burden of a instrument transformer儀用互感器的負載