An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed. 設計了一種集成電路型具有二次五次諧波制動的變壓器差動繼電器。
A contactor is a special type of electromechanical relay, where the contacts are attached to the armature. 接觸器是一種特殊類型的機電式繼電器，其觸點被安裝在樞軸機構上。
The high permeability of the ferromagnetic reeds in a reed relay causes a pronounced skin effect with increasing signal frequency. 干簧式繼電器中鐵磁簧片的高磁導率會隨信號頻率的增加而產生很強的趨膚效應。
