Why the domestic electricity is transmitted in the form of A.C but not in D.C??
What is the Advantages of A.C ??
F.5 electricity
2007-12-12 5:18 am
回答 (1)
2007-12-12 6:40 pm
✔ 最佳答案
A.C can use transformer to change the voltage ,but D.C can not.And also the Electric power come from power station is in A.C,if change it into D.C may loss half energy.
收錄日期: 2021-04-14 01:13:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071211000051KK03732