【評論主題】44. 如圖 ( 二十七 ) 所示之串聯電路，若阻抗 = 5∠53.1°Ω， = 6 + j 8 Ω，當加上  =150∠0°V之電壓時，則為何？(sin53.1°= 0.8, cos53.1°=

【評論內容】

= 5∠53.1° Ω

 = 6 + j 8 Ω=10∠53.1° Ω

ZT= +=15∠53.1° Ω

I=VS/ZT=150∠0°/15∠53.1° =10∠-53.1° A

=I* =10∠-53.1° * 10∠53.1°=100∠0° V

【評論主題】44. 如圖 ( 二十七 ) 所示之串聯電路，若阻抗 = 5∠53.1°Ω， = 6 + j 8 Ω，當加上  =150∠0°V之電壓時，則為何？(sin53.1°= 0.8, cos53.1°=

【評論內容】

= 5∠53.1° Ω

 = 6 + j 8 Ω=10∠53.1° Ω

ZT= +=15∠53.1° Ω

I=VS/ZT=150∠0°/15∠53.1° =10∠-53.1° A

=I* =10∠-53.1° * 10∠53.1°=100∠0° V