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三台具有相同变比和连接组别的三相变压器,其额定容量和短路电压分别为:Sa=1000kVA;Uka%=6.25%;Sb=1800kVA;Ukb=6.6%;Sc=3200kVA;Ukc=7%。将它们并联运行后带负载S=5500kVA。求:
1、每台变压器分配的负荷?
2、三台变压器在不允许任何一台过负荷的情况下,能担负多少最大总负荷?
3、变压器总的设备容量的利用率?
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参考解析:
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