单项选择题
输电线路的等值电路如图45-1所示,已知末端功率及电压,,图中所示的始端功率和始端电压为下列哪组数值?()
A.112.24∠0.58°,11.95+j5.45MVA B.112.14∠0.62°,11.95+j4.30MVA C.112.14∠0.62°,11.95+j5.45MVA D.112.24∠0.58°,11.77+j4.30MVA
A.A B.B C.C D.D
A.G:10.5kV,T1:10.5/121kV,T2:110/38.5kV,T3:35/6.3kV B.G:10.5kV,T1:10/121kV,T2:121/35kV,T3:35/6kV C.G:11kV,T1:11/110kV,T2:121/35kV,T3:35/6.6kV D.G:10.5kV,T1:10.5/110kV,T2:121/35kV,T3:35/6kV