8.電磁開關上所標示的額定電壓和額定電流之意義為何?
(A)線圈的額定電壓和接點的額定電流
(B)接點的額定電壓和線圈的額定電流
(C)線圈的額定電壓和額定電流
(D)接點的額定電壓和額定電流
答案:登入後查看
統計: A(79), B(22), C(10), D(9), E(0) #929872
統計: A(79), B(22), C(10), D(9), E(0) #929872