d*****a 发帖数: 17 | 1 我的power supply是200V的三相电,但是我要用的电器需要120V的单相电。
是不是接任何一根火线跟地线就好啦?有哪里卖这种转插的么?请懂得的人详细说明,
谢谢! | g******u 发帖数: 3060 | 2 是不是接任何一根火线跟地线就好啦?
this is correct.
The 200V you have is likely to be 208V, which is Sqrt(3)*120V, so you are
fine just to connect one 120V and neutral, which gives you 120V.
measure it first! | i*****t 发帖数: 24265 | 3 Really?
火线+零线应该可以,但是地线可以当零线的么?国内都是3根火线+1跟零线+1跟地线的。这里不太清楚。
最好问问学校的电工吧,让他们来接线,出了事没你责任,你没有电工license。
【在 g******u 的大作中提到】 : 是不是接任何一根火线跟地线就好啦? : this is correct. : The 200V you have is likely to be 208V, which is Sqrt(3)*120V, so you are : fine just to connect one 120V and neutral, which gives you 120V. : measure it first!
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