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电是怎么来的
更新时间: 2021-04-03 01:28:57  

1、现在的电一般由发电厂来完成,常见的有水力发电、风力发电、火力发电、太阳能发电等等。

2、为了实现电的远距离运输,通过变压器把电压升高,电压高电流小,同时损耗也会变低。再通过配电室来进行分配,传输到各个用电的地区。通过地下铺设的线路,运输到各个用户家中。

关键词: 怎么

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