找考题网-背景图
单项选择题

A.片厚则涡流损耗大,片薄则涡流损耗小B.片厚则涡流损耗大,片薄则涡流损耗大C.片厚则涡流损耗小,片薄则涡流损……

变压器的铁心硅钢片()。

A.片厚则涡流损耗大,片薄则涡流损耗小
B.片厚则涡流损耗大,片薄则涡流损耗大
C.片厚则涡流损耗小,片薄则涡流损耗小
D.片厚则涡流损耗小,片薄则涡流损耗大