42. 則 3 相總複數功率(complex power)的計算公式,下列選項何者正確?
(A) S=(220∠46.87° )(15∠16.87° )
(B) S=(220∠46.87° )(15∠16.87° )*
(C) S=
(220∠46.87° )(15∠16.87° )
(D) S=
(220∠46.87° )(15∠16.87°)*
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統計: A(0), B(0), C(1), D(0), E(0) #3822712
統計: A(0), B(0), C(1), D(0), E(0) #3822712