变压器的铁芯硅钢片()。
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
出自:电工进网证