Tớ thích về điện tử nên biết chút ít.Originally Posted by xtiano
U la hieu dien the cua dong xoay chieu (dien 3 phase)
V la hieu dien the cua dong mot chieu
O day la dong mot chieu nen U va V la nhu nhau.
Sao thread gio giong electricity course the nhi ^^
btw, what's ur job Paddy? U know almost everything
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