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[Phy] Alternating current

Alternating current

Can you guys list out the benefits of using alternating current but not direct current?

[ ¥»©«³Ì«á¥Ñ marcoc ©ó 2017-2-28 07:23 PM ½s¿è ]
   

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¦^ÂÐ 2# 556556 ªº©«¤l

HI u
d.c. can change voltage also
have u ever heard "varying dc"
change voltage is the property but not advantage(s)

[ ¥»©«³Ì«á¥Ñ thomas5843 ©ó 2016-1-28 12:39 AM ½s¿è ]

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¤Þ¥Î:
­ì©«¥Ñ thomas5843 ©ó 2016-1-28 12:33 AM µoªí
HI u
d.c. can change voltage also
have u ever heard "varying dc"
change voltage is the property but not advantage(s)
(3) ¥æ¬y¹q¥i¥H¤è«K¦a³q¹LÅÜÀ£¾¹¤ÉÀ£©M­°À£¡A³oµ¹°t°e¹q¯à±a¨Ó·¥¤jªº¤è«K¡D³o¬O¥æ¬y¹q»Pª½¬y¹q¬Û¤ñ©Ò¨ã¦³ªº¿W¯SÀu¶Õ¡DMC ·|¦Ò©wdse mc¥X¹L³£«Y¦n³B

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thx for sharing

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