来源:学生作业帮 编辑:搜狗做题网作业帮 分类:英语作业 时间:2024/08/07 19:03:54
电学,发电站传输的耗能问题
The power from a 25 MW power station is delivered at 33 kV down a transmission line consisting of a pair of cables 15km long with a resistance of 1.5 Ohms each.Calculate the percentage of energy that is lost in transmission.