[問題] 103中油雇員 電機機械 考題求解(DONE)
各位大大好~小弟我又來問問題了@@...
http://i.imgur.com/MpVfEZt.jpg
先求V(R)
V(R)-j40=50 ==> V(R) = 30V
因為串聯電流相同,設電流為10A
Z=3-j4=5∠-53.1 Ω
所以電流為10∠53.1 A
Cos53.1 = 0.6
請問這個觀念這樣子對嗎@@?
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