![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
提问人:网友lixin080108
发布时间:2022-02-12
[主观题]
一台容量为100KVA的三相变压器,当变压器满载运行时,负载cosΦ分别为1、0.8、0.6、0.4时,对应的输出功率为多少?
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
P=ScosΦ=100X1=100(kW)
P=ScosΦ=100X0.8=80(kW)
P=ScosΦ=100X0.6=60(kW)
P=ScosΦ=100X1=40(kW)
P=ScosΦ=100X0.8=80(kW)
P=ScosΦ=100X0.6=60(kW)
P=ScosΦ=100X1=40(kW)