某三相电力变压器铭牌上标注的额定参数:SN=300KVA,U1N/U2N=10000/500V,Dy接法,若低压侧电流为346A,则高压边电流应为( )。
发布时间:2026-01-23
A.173A
B.45A
C.30A
D.17.32A
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