Fashewar Shenhai-Hujja
Alamar takaddun shaida akan magoya bayan fashe-fashe yana nuna ƙimar 380V, duk da haka waɗannan magoya baya suna da yawa, mai daidaitawa zuwa 220V, 110V, da ma 36V saituna. Don aikace-aikacen ma'adinai, Magoya bayan fashe-fashe suna iya kaiwa har zuwa 114V, yayin da ana iya tsara samfuran fitarwa don ɗaukar nauyin 400V.
A cikin mahallin ma'adinai, An kera magoya bayan fashe-fashe don jure har zuwa 1140V, suna nuna karfinsu. Bambance-bambancen fitarwa na waɗannan magoya baya suna iya yin aiki da kyau a 400V.