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1 設計一台變壓器,若一次側電壓6600V,二次側電壓380V,鐵心最大磁通量為0.014韋伯,且頻率為60Hz,一次側繞組應繞多少匝較合理?
A 1770匝
B 1550匝
C 1330匝
D 1110匝

E1 = 4.44N1m

N1=E1/(4.44×60×0.014)=1770匝