کد فایل 1248737
قیمت: 25٬000 تومان
بنام خدا نحوه عملکرد رله بوخهلتز در ترانسفورماتور Central protection system for liquid-filled transformers and reactors with oil conservator. Installation between tank and oil conservator. Reacts to faults which occur inside the transformer and detects early damages which are not visible. ® BUCHHO