變壓器長開

2007-09-14 10:58 pm
我想問一下
如果我個220v->110v變壓器一直長開著
可是連接的電器都一直關著沒有使用
那其實變壓器有否使用到電呢
平時是否應該連變壓器也關掉比較省電呢

回答 (2)

2007-09-14 11:17 pm
✔ 最佳答案
其實變壓器有使用到電,but very very few! no need to worry.

2007-09-14 15:25:05 補充:
當然,關掉比較省電!may be fewer than several dollars for 1 year.

2007-09-14 15:31:27 補充:
平時是應該連變壓器也關掉,因為有D變壓器D安全規則沒有做完善!如果overheat有火警風險tim.
2007-09-14 11:40 pm
yes it will use up a little bit
if you switch off all the similar thing in home when you don;t need, you may only save for about $20 per year
by the way, they are wasted energy, you are better to switch them of while you are sleeping


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