About Electricity
2008-03-07 9:05 pm
What is different between 220v 380v, and how to explain to a primary student?
回答 (1)
2008-03-08 12:13 am
✔ 最佳答案
the difference is that 380V is higher than 220V.the voltage may be similar to a force.
a force of 380N is greater than a force of 220N.
380N is a stronger force.
so 380V is a higher voltage.
ok?
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