A.40.30kA B.23.33kA C.27.57kA D.38.18kA
A.1.1 B.1.8 C.1.3 D.1.9
某一供電系統(tǒng)如圖所示,工廠的變電所分別由電網(wǎng)及發(fā)電廠各來一回110kV電源,在110kV母線并網(wǎng)運行,變電所內(nèi)裝設一臺31.5MVA,110/10kV,uK2%=10.5變壓器,電網(wǎng)各參數(shù)標明在圖上。計算取基準容量Sj=100MVA。
A.16.41kA B.14.10kA C.16.78kA D.18.97kA