题目内容
图示对称三相电路中,已知电源线电压=300V,线路(复)阻抗=(1+j3)Ω,三角形联接负载复阻抗z=(15+j15)Ω,求三角型联接负载的三相功率=()
2021-01-08
A.4500W
B.1500kW
C.3000kW
D.9000kW
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